A method for monitoring a cardiovascular parameter, and a medical device. The method for monitoring a cardiovascular parameter comprises: acquiring arterial pressure monitoring data of a monitored object, and personal attribute information of the monitored object (S110); according to the arterial pressure monitoring data and the personal attribute information, selecting, from among at least two cardiovascular parameter estimation models, a target estimation model suitable for the monitored object, wherein model structure algorithm logic of the at least two cardiovascular parameter estimation models is different (S120); and estimating a cardiovascular parameter of the monitored object according to the arterial pressure monitoring data by using the target estimation model (S130). By means of the present method and medical device, a target estimation model suitable for a monitored object is selected from among at least two different cardiovascular parameter estimation models according to arterial pressure monitoring data and personal attribute information of the monitored object to estimate a cardiovascular parameter of the monitored object, such that the accuracy of cardiovascular parameter monitoring can be improved.
An array element lead-out structure of an ultrasonic probe, a sound head and the ultrasonic probe. Each pair of second lead-out pieces in the array element lead-out structure is electrically connected by means of a connecting part. In a reference face which is perpendicular to a third direction, the orthographic projections of a first gap between sub-arrays and the connecting part on the reference face are at least partially overlapped, such that the proportion of the area (named a conductive transition area) used for arranging a first conductive transition part on a sub-electric adapter is larger. That is, compared with an existing structure, given the same width, the present electric adapter shown in embodiments has a wider conductive transition area, so as to avoid the first conductive transition part of the electric adapter being cut during the cutting of sub-array manufacturing, and also allow the electric adapter to meet the leading-out requirement of a sub-array having smaller width, so that more array elements can be arranged in an array element layer having the same width.
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
3.
DISPLAY METHOD FOR MEDICAL DEVICE, AND MEDICAL SYSTEM AND MEDICAL DEVICE
A display method for a medical device, and a medical system and a medical device. The display method for a medical device comprises: acquiring medical data of a medical object, which medical data is provided by a monitoring device; acquiring data of control parameters of a treatment device for providing treatment for the medical object, wherein the treatment device is used for providing treatment for the medical object on the basis of the control parameters, so as to affect the medical data of the medical object; determining groups of physiological parameters and the control parameters, wherein each of the groups comprises at least one physiological parameter, and at least one control parameter that can affect the physiological parameter; providing a user interaction interface, and displaying, on the user interaction interface and in an associated manner, medical data in the same group and an operation interface for adjusting the control parameters; and when an adjustment instruction for the control parameters is acquired, feeding the adjustment instruction back to the treatment device. Medical data and control parameters are displayed in groups, such that the working efficiency of medical staff can be improved.
G16H 40/63 - ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
4.
DISPLAY CONTROL METHOD, RELATED MEDICAL DEVICE, AND MEDICAL SYSTEM
A display control method (400), a related medical device (500), and a medical system (700). A medical ventilation device (100) comprises a pressure-generating apparatus (110), a patient pipeline (120), a communication interface (130), a display (140), and a processor (150). The processor (150) is configured to control the display (140) to display N pieces of ventilation parameter information about the medical ventilation device (100) in a first display area (210) in the case that the medical ventilation device (100) does not establish a communication connection to a monitoring device by means of the communication interface (130), N being a positive integer (S410); the processor is configured to control the display (140) to display M pieces of ventilation parameter information about the medical ventilation device (100) and physiological parameter information about the monitoring device in a second display area (310) and a third display area (320), respectively, in the case that the medical ventilation device (100) establishes a communication connection to the monitoring device by means of the communication interface (130), M being a positive integer (S420). The ventilation parameter information and the physiological parameter information about the monitoring device are displayed in different areas on the same screen, so that medical personnel can check the information conveniently.
Disclosed are a ventilation device host (100), a ventilation device, and a medical device (1000), wherein the ventilation device host (100) comprises a housing (10), a gas path assembly (20), and a pressure monitoring assembly (30). The housing (10) is provided with an inner cavity (11), and an outer side of the housing (10) is recessed inwards to form an accommodating cavity (12). The gas path assembly (20) comprises an oxygen control assembly (24) and an output interface (22). The oxygen control assembly (24) is configured for connecting an oxygen supply apparatus, and the output interface (22) is configured for connecting a suction branch and delivering gas formed by mixing oxygen and air to a patient by means of the suction branch. The pressure monitoring assembly (30) is at least configured for communicating with the gas path assembly (20) to monitor relevant parameters of input and/or output gas of the gas path assembly (20). The accommodating cavity (12) is configured for detachably accommodating at least one portable medical device (200). The portable medical device (200) comprises an interface side (201); the interface side (201) of the portable medical device (200) is provided with a cable interface (202); when the portable medical device (200) is accommodated in the accommodating cavity (12), the output interface (22) and the cable interface (202) are located on different sides of the housing (10).
An anesthesia system, an anesthesia machine, and a ventilation control method implemented by means of an interactive interface are disclosed. The anesthesia system comprises an anesthesia machine (100) and a ventilation device (200). The ventilation device (200) is configured to be selectively coupled with or decoupled from the anesthesia machine (100). After the ventilation device (200) is decoupled from the anesthesia machine (100), the ventilation device (200) independently provides periodic respiratory support to a patient. After the ventilation device (200) is coupled with the anesthesia machine (100), the ventilation device (200) provides periodic respiratory support to a patient independent of the anesthesia machine (100). Alternatively, the anesthesia system receives operations on the ventilation device (200) by means of the anesthesia machine (100) to control the ventilation device (200) to provide periodic respiratory support to a patient.
A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
A61M 16/01 - Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
The present invention provides an anesthesia machine and a ventilation control method, wherein a breathing circuit delivers a second gas with an anesthetic to a patient so as to provide anesthesia breathing support for the patient. A ventilation module receives a first gas so as to provide breathing support for the patient at a first ventilation frequency by using the first gas. The anesthesia machine provides, according to a breathing support mode received by a human-computer interaction device, anesthesia breathing support for the patient and/or provides breathing support for the patient. Therefore, the anesthesia machine can be used to provide corresponding ventilation support for a patient as needed in a clinical scenario. The anesthesia machine has a widened range of applications and needs no additional apparatus.
A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
A61M 16/01 - Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
8.
MOBILE MONITORING DEVICE AND WIRELESS PAIRING METHOD THEREOF
A mobile monitoring device and a wireless pairing method thereof. The mobile monitoring device comprises a master device and slave devices, wherein the master device is provided with a first communication module, and the slave devices are each provided with a first communication module. The method comprises: in a pairing mode, a master device acquiring broadcast signals sent by first communication modules of slave devices within a preset time; upon acquiring the broadcast signals, which are sent by the plurality of slave devices, determining one of the plurality of slave devices to be a target paired device according to the signal strength of the broadcast signal, which is sent by each slave device, within the preset time; and establishing a communication connection between the master device and the target paired device by means of address information in the broadcast signal of the target paired device. By means of the mobile monitoring device and the wireless pairing method thereof of the present application, a pairing process can be realized more conveniently.
Provided are a mobile monitoring device, a monitoring system, and a method for collecting and transmitting physiological parameter data of a wearer. The mobile monitoring device comprises: at least one group of monitoring hosts, each monitoring host comprising a communication module and a power supply module; and an accessory portion, the monitoring host being detachably coupled to the accessory portion and communicating with the accessory portion. The accessory portion comprises: a wearing portion and a first memory. The mobile monitoring device is removably fixed to a specific body part of the wearer by means of the wearing portion. The first memory stores first configuration information used for carrying out first configuration for the mobile monitoring device. When the monitoring host is coupled to the accessory portion, the monitoring host is configured to acquire at least part of the first configuration information from the first memory by means of a second electric connection portion and carry out corresponding configuration. According to the mobile monitoring device, the monitoring system, and the method for collecting and transmitting the physiological parameter data of the wearer of the present application, configuration can be automatically carried out when the monitoring host is replaced, thereby achieving high usability.
Provided is a surgical system comprising an endoscope camera system (901) and a medical device (902). The endoscope camera system (901) is in direct or indirect communication connection with the medical device (902). The medical device (902) comprises a central venous pressure measurement apparatus (903), and the central venous pressure measurement apparatus (903) is used for acquiring central venous pressure data of a patient. The endoscope camera system (901) is used for collecting an image signal of a to-be-observed part of the patient, generating a visual image of the to-be-observed part of the patient, and displaying the visual image, and the endoscope camera system is also used for acquiring the central venous pressure data from the medical device (902) and displaying central venous pressure information of the patient on the basis of the central venous pressure data. When a user observes the visual image of the observed part of the patient on the endoscope camera system (901), the central venous pressure information of the patient can be conveniently obtained, thereby improving the operation efficiency.
A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
An endoscopic apparatus, comprising a long tube (4), a heat source (1), and a phase-transition thermally conductive member (6). The long tube (4) is a hollow tubular structure. The heat source (1) and the phase-transition thermally conductive member (6) are arranged inside the long tube (4). The phase-transition thermally conductive member (6) is thermally coupled with the long tube (4). The phase-transition thermally conductive member (6) extends in the axial direction of the long tube (4). The length of the phase-transition thermally conductive member (6) extending in the axial direction of the long tube (4) is smaller than half of the length of the long tube (4). A part of the phase-transition thermally conductive member (6) is thermally coupled with the heat source (1), and the rest of the phase-transition thermally conductive member extends axially along the long tube (4) in the direction going away from the heat source (1). By means of the arrangement in which the phase-transition thermally conductive member (6) is thermally coupled with the long tube (4), heat is transmitted from the heat source (1) to the long tube (4) by means of the phase-transition thermally conductive member (6), and the length of the phase-transition thermally conductive member (6) is limited, so that the cost is further reduced, and the apparatus is more comfortable to hold.
A61B 1/12 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
12.
ULTRASONIC IMAGING METHOD AND SYSTEM FOR FETAL HEART
An ultrasonic imaging method and system for a fetal heart. The method comprises: obtaining a delay duration (101); controlling multiple instances of three-dimensional ultrasonic scanning for a fetal heart, so as to acquire multiple volumes of three-dimensional ultrasound data including a plurality of cardiac cycles, wherein each time one instance of three-dimensional ultrasonic scanning is completed, the next instance of three-dimensional ultrasonic scanning is performed after the delay duration (111); performing data rearrangement on the multiple volumes of three-dimensional ultrasound data according to a heart phase sequence, so as to obtain the multiple volumes of three-dimensional ultrasound data which have been subjected to data rearrangement (120); and displaying the fetal heart according to the multiple volumes of three-dimensional ultrasound data which have been subjected to data rearrangement (130).
Provided in the present application are a medical device and a display processing method. The method comprises: screening a plurality of clinical parameters to obtain a plurality of types of clinical parameters according to a target physiological structure, wherein different types of clinical parameters are divided on the basis of different correlations; on the basis of reference data of the plurality of types of clinical parameters, providing a user with a display interface of the target physiological structure, wherein the display interface comprises at least one of a third display area, a fourth display area and a fifth display area, and a first display area and a second display area, the first display area is used for displaying overview information, the second display area is used for displaying a historical trend of a second type of clinical parameters, the third display area is used for displaying a first abnormal event, the fourth display area is used for displaying a statistical result of distribution, and the fifth display area is used for displaying diagnosis and treatment information. By means of the method, the time consumed by a user for searching for key data can be shortened, such that the user releases more energy on clinical treatment activities such as data analysis, thereby better focusing on patients.
G16H 40/63 - ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
14.
LIFE INFORMATION PROCESSING SYSTEM AND LIFE INFORMATION PROCESSING METHOD
A life information processing system and a life information processing method. The system comprises a memory, a processor and a display, wherein the processor executes the following operations: acquiring a plurality of types of patient data of a patient; analyzing the patient data, so as to obtain one or more analysis results; according to the one or more analysis results, determining a patient state of the patient and a physiological reason for the patient state; and displaying patient state prompt information that represents the patient state, and displaying physiological-reason prompt information that represents the physiological reason. By means of the system, a physiological reason for a patient state is prompted while the patient state is output, thereby helping medical staff to learn about the physical condition of a patient in more depth, and also helping the medical staff to better perform diagnosis or treatment.
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
15.
MEDICAL EQUIPMENT, DISPLAY PROCESSING METHOD THEREFOR, AND STORAGE MEDIUM
The present application provides medical equipment, a display processing method therefor, and a storage medium. The method comprises: acquiring first clinical information and second clinical information of a patient; displaying the first clinical information in a first display area of a display interface, and displaying the second clinical information in a second display area of the display interface; receiving a first selection operation inputted by a user to determine a first moment; acquiring first information corresponding to the first clinical information and associated with the first moment, and acquiring second information corresponding to the second clinical information and associated with the first moment; and displaying the first information and the second information in the display interface in a set mode. The method can improve users' work efficiency.
G16H 40/63 - ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
16.
ULTRASONIC TRANSMITTING CIRCUIT, ULTRASONIC IMAGING APPARATUS, AND METHOD FOR GENERATING EXCITATION SIGNAL
An ultrasonic transmitting circuit (101) and an ultrasonic imaging apparatus (10). The ultrasonic transmitting circuit (101) comprises a transformer (20), a first input circuit (30) and a second input circuit (40), wherein the first input circuit (30) is connected to a first end of a primary winding (201) of the transformer (20), the second input circuit (40) is connected to a second end of the primary winding (201) of the transformer (20), and a first end of a secondary winding (202) of the transformer (20) is connected to an output end of the ultrasonic transmitting circuit (101). The transformer (20) outputs an excitation signal at the first end of the secondary winding (202) according to signals input by the first input circuit (30) and the second input circuit (40) at the primary winding (201).
A life information processing system and a life information processing method. The system comprises a memory, a processor, and a display. The processor performs the following operations: acquiring a plurality of types of patient data of a patient; analyzing the patient data to obtain a plurality of analysis results, wherein the plurality of analysis results at least comprise a first change trend of first information and a second change trend of second information extracted from the patient data; determining whether the first change trend and the second change trend meet a preset condition; when it is determined that the first change trend and the second change trend meet the preset condition, determining a patient state of a patient related to the preset condition; and displaying patient state prompt information representing the patient state, and displaying the first change trend and the second change trend. According to the system, the correlation between various change trends of the patient data is taken into consideration in determination of the patient state, so that the accuracy of determining patient states can be improved.
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
18.
LIFE INFORMATION PROCESSING SYSTEM AND LIFE INFORMATION PROCESSING METHOD
A life information processing system and a life information processing method. The system comprises a memory, a processor, and a display. The processor is configured to execute the following operations: obtaining multiple types of patient data of a patient; analyzing the patient data to determine a patient status of the patient; analyzing the patient data to determine one or more target rules satisfied by the patient data; and controlling the display to display patient status prompt information representing the patient status and to display at least part of the one or more target rules. The system provides explanatory description while the patient status is outputted, can improve the credibility of the patient status, and helps medical staff to perform better diagnosis or treatment.
G16H 80/00 - ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring
19.
ULTRASONIC SCALPEL ENERGY OUTPUT CONTROL SYSTEM, METHOD, AND COMPUTER-READABLE STORAGE MEDIUM
An ultrasonic scalpel energy output control system (100), a method, and a computer-readable storage medium. When an ultrasonic scalpel (130) of the ultrasonic scalpel energy output control system (100) performs a surgical operation, according to an open state or a closed state of a scalpel head (131) of the ultrasonic scalpel (130) and electrical parameters of the ultrasonic scalpel energy output control system (100) that is running, the surgical operation being performed by the ultrasonic scalpel (130) is determined, and according to the surgical operation being performed by the ultrasonic scalpel (130), energy delivered to the ultrasonic scalpel (130) is controlled. The scalpel head (131) has two states: the open state and the closed state. Using both the open state or the closed state of the scalpel head (131) and the electrical parameters to determine the surgical operation being performed improves the accuracy of determining the surgical operation being performed. After the surgical operation being performed by the ultrasonic scalpel (130) is determined, energy delivered to the ultrasonic scalpel (130) is controlled according to the surgical operation, adjusting the energy output of the ultrasonic scalpel (130) and thus improving surgical quality.
Disclosed are a medical device and an interface display method therefor. The medical device comprises a memory, a processor, a display, and a first communication interface. The processor is configured to: obtain real-time monitoring data of at least one vital sign parameter of a target object from a mobile monitoring device in real time; obtain a target monitoring range associated with the vital sign parameter, which limits the expected maximum and/or minimum values of the vital sign parameter; and control the display to output a display interface, comprising an information display area and a target monitoring area. The information display area is used for displaying information about the real-time monitoring data of the vital sign parameter, and the target monitoring area is used for displaying the value of the vital sign parameter and indication graphics of the target monitoring range of the vital sign parameter. The indication graphics are used for displaying the target monitoring range and a relative relationship between the value of the vital sign parameter and the target monitoring range, thereby prompting the user whether the value of the vital sign parameter is within the target monitoring range. The present solution is beneficial to real-time monitoring of vital sign parameters.
The present application relates to a fluorescent dye, and in particular, to a cyanine dye, and a preparation method therefor and a use thereof. Specifically, provided is a compound having a structure as represented by general formula I, or a hydrate, solvate, stereoisomer, tautomer, or crystal form thereof, wherein R1, R2 and R3 are as defined in the description. The provided cyanine dye has the advantages of good stability, good biological penetration and the like.
C07D 417/08 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing alicyclic rings
A particle detection device (3) and a sample analyzer. The particle detection device (3) comprises a light source (700), a front light assembly (200), a main lens barrel (100), a flow chamber assembly (400), and a rear light assembly (300); the rear light assembly (300) comprises a rear light lens barrel (310); the rear light lens barrel (310) comprises a rear light channel; the main lens barrel (100) is provided with a main channel (110); the cross section of the main channel (110) is circular, and the rear light lens barrel (310) is at least partially located in the main channel (110) so as to be nested and connected to the main lens barrel (100); or the cross section of the rear light channel is circular, and the main lens barrel (100) is partially located in the rear light channel so as to be nested and connected to the rear light lens barrel (310). The rear light lens barrel (310) and the main lens barrel (100) are nested and connected, so that displacement between the rear light lens barrel (310) and the main lens barrel (100) in a radial plane is limited by barrel walls abutting against each other; thus, accurate positioning in the radial direction can be achieved by only ensuring the accuracy of the inner circle and the outer circle of the rear light lens barrel (310) and the main lens barrel (100).
A particle detection device (3) and a sample analyzer. The particle detection device (3) comprises a light source (700), a front light assembly (200), a main lens barrel (100), a flow chamber assembly (400), and a rear light assembly (300). The front light assembly (200) comprises a single front light lens barrel (210), the single front light lens barrel (210) comprises a front light channel (211), and the main lens barrel (100) has a main channel (110), wherein the cross section of the main channel (110) is circular, and the single front light lens barrel (210) is at least partially located in the main channel (110) so as to be nested in and connected to the main lens barrel (100); or the cross section of the front light channel (211) is circular, and the main lens barrel (100) is partially located in the front light channel (211) so as to be nested in and connected to the single front light lens barrel (210). The front light barrel (210) is nested in and connected to the main lens barrel (100). In this way, the displacement of the front light lens barrel (210) and the main lens barrel (100) in a radial plane is limited by barrel walls abutting against each other, and therefore, accurate positioning in the radial direction can be achieved simply by ensuring the precision of the inner and outer circles of the front light lens barrel (210) and the main lens barrel (100).
A particle detection device (3) and a sample analyzer. The particle detection device (3) comprises a light source (700), a front light assembly (200), a body lens barrel (100), a flow cell assembly (400), a back light assembly (300) and a light receiving assembly, wherein the front light assembly (200) is provided with a front light lens barrel (210), the back light assembly (300) is provided with a back light lens barrel (310), and the flow cell assembly (400) is provided with a detection portion (420); the front light lens barrel (210) and the back light lens barrel (310) are respectively fitted to the body lens barrel (100); the center axis of a front light channel (211), the center axis of a body channel (110), an optical axis of a front light optical module, the center axis of a first back light channel (311), and a first optical axis of a back light optical module are approximately coaxial; at least the detection portion (420) is located in the body channel (110); and in the flow direction of a sample liquid to be subjected to detection, the center axis of the body channel (110) is located between two ends of the detection portion (420). The process of adjusting the flow cell assembly in the flow direction of said sample liquid is avoided, thereby making the assembly and adjustment steps simpler.
Provided in the present application are a monitoring system, a wireless access point, and a data server and a data interaction method therefor. The monitoring system comprises a plurality of monitoring devices, a plurality of wireless access points and a data server, which are in communication connection in a successive manner, wherein the wireless access point is used for receiving monitoring data which is sent by at least one monitoring device, encapsulating the monitoring data to obtain a first protocol packet, acquiring operation condition of the wireless access point itself, generating management data according to the operation condition, encapsulating the management data to obtain a second protocol packet, and sending the first protocol packet and the second protocol packet to the data server; and the data server is used for decapsulating the first protocol packet to obtain the monitoring data, and decapsulating the second protocol packet to obtain the management data. The monitoring system realizes flattening, such that the number of devices and the required space can be reduced, and the monitoring system is maintained more easily.
A medical device with a defibrillation function, a method for configuring same, and a medium. The medical device comprises a host (101) configured to be detachably attached to at least one defibrillation module (102, 102a, 102b) such that at least two defibrillation modules (102, 102a, 102b) can be combined in the medical device, and is pre-set with single- and dual-channel defibrillation modes (104a, 104b). The host (101) comprises a processor (101a) configured to: detect the number of defibrillation modules (102, 102a, 102b) included in the medical device; when a single defibrillation module (102, 102a, 102b) is detected, determine the single-channel defibrillation mode (104a) as the target defibrillation mode and control the medical device to perform defibrillation operations in this mode; when two defibrillation modules (102, 102a, 102b) are detected, automatically or on the basis of user-selected instructions, determine the single- or dual-channel defibrillation mode (104a, 104b) as the target defibrillation mode and control the medical device to perform defibrillation operations in this mode. The device can provide an open architecture and functionality, flexibly and efficiently meeting needs for defibrillation for cardiac arrhythmia in various scenarios, is convenient to use, and has lower maintenance costs.
An endoscope (30), an endoscope head end structure, and an endoscope camera system (1000). The endoscope (30) comprises: an endoscope tube (1), a movable arm assembly (2), a control assembly (3), and an image acquisition assembly (4). Since the movable arm assembly (2) is arranged at a head end part (11) of the endoscope tube (1), the binocular image acquisition assembly (4) is arranged on both a first arm (21) and a second arm (22). Under the driving of the control assembly (3), the first arm (21) and the second arm (22) can open and close relative to each other. When the first arm (21) and the second arm (22) are in a closed state, the endoscope tube (1) may easily be inserted into or removed from a human body (100). When the first arm (21) and the second arm (22) are in an open state the distance between a first image acquisition group (41) and a second image acquisition group (42) is enlarged, thus overcoming limitations to the size of the outer diameter of the endoscope tube (1), and enabling the first image acquisition group (41) and the second image acquisition group (42) to acquire two images with larger parallax, thereby achieving higher three-dimensional imaging quality. Furthermore, a larger-sized sensor can be mounted at the head end part (11) of the endoscope (30), further improving the imaging quality.
A61B 1/05 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
28.
METHOD FOR CONTROLLING VENTILATION APPARATUS, VENTILATION SYSTEM AND VENTILATION APPARATUS
A method (100) for controlling a ventilation apparatus, a ventilation system, and a ventilation apparatus. The method (100) comprises: acquiring physiological state parameters representing the physiological states of a ventilation object, the physiological state parameters including ventilation-related monitoring parameters (S110); acquiring a ventilation target for providing mechanical ventilation for the ventilation object (S120); and on the basis of the physiological state parameters and the ventilation target, setting the intensity of a diaphragm pacing stimulation signal sent to a target position of the ventilation object, and setting a ventilation parameter for mechanical ventilation of the ventilation object, so as to perform diaphragm pacing and mechanical ventilation on the ventilation object (S130). The synergistic control of diaphragm pacing and mechanical ventilation can reduce or avoid lung injury or circulatory depression caused by mechanical ventilation, and prevent diaphragm disuse atrophy.
A ventilation analysis method (100), a medical device (400), a central station (500), and a medical system (600). The ventilation analysis method (100) comprises: acquiring ventilation-related information on a ventilation object, the ventilation-related information at least comprising basic information, medical information, physiological data, and ventilation parameters of the ventilation object (S110); inputting the ventilation-related information into a ventilation analysis model to obtain a ventilation analysis result corresponding to the current ventilation mode, the ventilation analysis result at least comprising an evaluation result obtained by evaluating the current ventilation mode and influencing factors of the evaluation result (S120); and outputting the ventilation analysis result (S130). By means of the ventilation analysis model in combination with various ventilation-related information, the currently adopted ventilation mode is analyzed and evaluated, thereby giving objective and accurate suggestions and assisting a doctor in switching the ventilation mode in time when needed.
A urine photographing method and system. The method comprises: injecting a urine sample into a counting chamber, and settling the urine sample in the counting chamber for a first period of time, wherein the liquid level of the urine sample in the counting chamber has a first height relative to the bottom of the counting chamber; after the first period of time ends, transferring the counting chamber to a position below an imaging device, and making the imaging device and the counting chamber to move relative to each other, so that the imaging device respectively photographs at least two layers of formed elements of the urine sample at different photographing heights under each field of view, so as to obtain element images of the at least two layers of formed elements under each field of view, wherein the photographing heights are all greater than or equal to zero and less than or equal to a second height, and the second height is greater than zero and less than a first height; and synthesizing the element images photographed under each field of view into at least one frame of target image of the field of view. The urine photographing system (1) comprises a counting chamber (10), a sample loading device (20), an imaging device (30), a transfer device, a driving device (40), and a processor (50).
G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
G01N 33/48 - Biological material, e.g. blood, urine; Haemocytometers
31.
MULTICHANNEL FLUORESCENCE IMAGING SYSTEM, ENDOSCOPE IMAGING SYSTEM AND ENDOSCOPE IMAGING METHOD
A multichannel fluorescence imaging system, an endoscope imaging system and an endoscope imaging method. The multichannel fluorescence imaging system (100) comprises a light source assembly (110), a light transmission assembly (120), an imaging assembly (130), an image processor (140) and a display (150), wherein the light source assembly (110) is used for simultaneously outputting excitation light respectively corresponding to at least two fluorescent dyes; the light transmission assembly (120) is used for transmitting the light emitted by the light source assembly (110) to a target object using the fluorescent dyes, and receiving fluorescence from the target object; the imaging assembly (130) is used for receiving the fluorescence from the light transmission assembly (120) and generating an electrical signal; the image processor (140) is used for separating at least two fluorescence signals from the electrical signal and generating image data of one channel on the basis of each fluorescence signal, the at least two fluorescence signals respectively corresponding to the at least two fluorescent dyes; and the display (150) is used for displaying at least one of a plurality of channel images on the basis of the image data.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
An ultrasonic imaging system and method. The method comprises: acquiring three-dimensional volume data containing the volume of the endometrium, automatically determining, on the basis of the three-dimensional volume data, an endometrial receptivity result, and then controlling to output the endometrial receptivity result, so as to automatically evaluate the endometrial receptivity.
The present invention relates to a first-aid device management system. The first-aid device management system comprises at least one processor (11), wherein the at least one processor is configured to acquire state-related information from each first-aid device (12), the state-related information at least including usage-related information of each first-aid device; and the at least one processor is further configured to send, on the basis of the state-related information from each first-aid device, a first notification to a manager (14) associated with the first-aid device being used. Therefore, without needing to log in to a first-aid device management system, an associated person can be informed, in a timely manner, of the state change of a first-aid device that is of interest to the associated person, and execute a desired response, etc.
A blood cell analyzer for detecting archaeocyte and a detection method. The blood cell analyzer comprises: a sample suction device (100) configured to suction at least part of a sample as a first subsample and conveying same to a mixing chamber (200, 210); a reagent supply device (600, 700) configured to provide a reagent to the mixing chamber (200, 210); the mixing chamber (200, 210) configured to mix the first subsample with a first reagent comprising a first hemolytic agent and a second reagent comprising a fluorescently labeled antibody; a light source configured to align a light beam with a detection hole of an optical flow chamber (310) communicated with the mixing chamber (200, 210); an optical detector configured to detect a light scattering signal comprising a first lateral light scattering intensity signal of particles passing through the detection hole and a fluorescent signal comprising an antibody fluorescence intensity signal; and a processor operably connected to the optical detector and configured to obtain particle information in the first subsample according to the first lateral light scattering intensity signal and the antibody fluorescence intensity signal, the particle information in the first subsample comprising archaeocyte information.
Provided are a ventilation apparatus and a ventilation monitoring method. The method comprises: acquiring an actual airway flow velocity waveform in an inhalation stage and/or an exhalation stage of a patient; acquiring a differential area between the actual airway flow velocity waveform and an expected airway flow velocity waveform, wherein the expected airway flow velocity waveform is generated according to expected parameter values of the airway flow velocity, and the differential area is used for characterizing the difference between the actual airway flow velocity waveform and the expected airway flow velocity waveform; and adjusting a triggering setting of the ventilation apparatus or determining a triggering state according to the differential area. According to the ventilation monitoring method, the triggering setting or the triggering state of the ventilation apparatus can be automatically adjusted, thus improving the human-machine synchronization performance of the ventilation apparatus.
The embodiment of the present invention provides a defibrillation device comprising a defibrillation assembly, a first processor, and a second processor, wherein the defibrillation assembly is used for executing a defibrillation task, the first processor acquires data from the defibrillation assembly and processes the data to obtain defibrillation data, and the second processor acquires extension device data from an extension device; the second processor is connected with the first processor, and the second processor and the first processor can transmit preset information. In the defibrillation device, the defibrillation function is realized by the first processor, and the function of the extension device is realized by the second processor, so that the function isolation of the defibrillation task and the extension task is realized. The failure of the second processor or the failure of the extension device does not affect the implementation of the core defibrillation rescue function, and thus the defibrillation device has high safety.
A biochemical analyzer. The biochemical analyzer comprises a sample bearing assembly (201), a first sample dispensing assembly (202), a second sample dispensing assembly, a reagent bearing assembly (203), a reagent dispensing assembly (204), a first determining assembly (207), and an electrolyte measuring module (100); the electrolyte measuring module (100) comprises a sample container (10), an electrode assembly (20), and a second determining assembly (30); the electrode assembly (20) comprises a plurality of electrodes, the electrodes of the electrode assembly (20) are sequentially arranged to form a sample flow channel (21) for a second sample to be tested to flow through the electrodes, an included angle between the sample flow channel (21) and a horizontal plane is less than or equal to 10°, and the sample flow channel (21) is connected to sensitive films of the electrodes of the electrode assembly (20). In the biochemical analyzer, the electrolyte measuring module (100) is used as a completely independent module, and the sample flow channel (21) is slightly inclined or horizontally disposed, so that the result of ion concentration detection is more stable.
Provided are an electrosurgical device and an energy output control method therefor. The method comprises: according to electrical parameters measured by a measurement unit (40), calculating accumulated energy, the accumulated energy being energy accumulatively output by an energy output module to a target tissue and/or energy accumulatively received by the target tissue from the energy output module; and if the accumulated energy is equal to or greater than a preset accumulated energy threshold, controlling the energy output module to stop generating an energy signal and/or stopping outputting the energy signal. Only after the accumulated energy is equal to or greater than the accumulated energy threshold, the electrocoagulation is terminated. No matter how the characteristics of the target tissue are, it can be ensured that the target tissue at least receives the energy equal to the accumulated energy threshold, so that the situation that effective fusion cannot be effectively achieved due to premature termination is avoided, thereby reducing the situation of coagulation failure.
A61B 18/12 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
Provided are an endoscope camera and an endoscope camera system. The endoscope camera comprises an optical module, a chip module, a driving device, a hand wheel, and a detection device. The detection device comprises a trigger piece and a detection piece, the trigger piece being arranged on the hand wheel, and the detection piece being electrically connected to a chip assembly; the detection piece is used for detecting the trigger piece which rotates together with the hand wheel and for generating a corresponding detection signal, the chip module calculates, according to the detection signal, the rotation direction and/or the rotation angle of the hand wheel, and the chip module controls, according to the calculation result, the driving device to drive an adjustable optical assembly to move so as to achieve zooming or focusing adjustment. Due to the fact that the detection device is arranged, the detection device is used for detecting the rotation direction and the rotation angle of the hand wheel, and then the driving device drives the optical module to perform zooming or focusing adjustment, and since the hand wheel is a non-direct driving piece, the rotation limitation of the hand wheel is relieved, such that the hand wheel can rotate at will to indirectly drive zooming or focusing adjustment, thereby improving the use hand feeling, and increasing the range of zooming or focusing adjustment.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
40.
MEDICAL ENDOSCOPE DEVICE AND MEDICAL ENDOSCOPE CAMERA SYSTEM
Provided are a medical endoscope device and a medical endoscope camera system. The medical endoscope device comprises an optical assembly, an image sensor assembly, a driving apparatus, an operating member, and a detection apparatus. A trigger area of the detection apparatus can reflect or transmit detection light to form reflected light or transmitted light having a difference, and the reflected light or the transmitted light having a difference can generate electrical signals having a difference, so as to represent the rotation angle and/or direction of the operating member, so as to control the driving apparatus to adjust the optical path distance between the optical assembly and the image sensor assembly to achieve focusing.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
41.
NEWBORN/NON-CONTACT PHYSIOLOGICAL SIGN MONITORING METHOD AND SYSTEM
A newborn/non-contact physiological sign monitoring method and system. Fluctuation data of a target part of a target object is acquired by a radar sensor. Such a non-contact mode improves detection accuracy. Moreover, an adjusting device is further provided. The measurement position and/or the viewing angle of the radar sensor are adjusted by the adjusting device, facilitating the radar sensor to be aligned with the target part of the target object, thereby further improving the detection accuracy, and also improving the monitoring accuracy of the target object.
A61B 5/02 - Measuring pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography; Heart catheters for measuring blood pressure
A61B 5/08 - Measuring devices for evaluating the respiratory organs
An endoscope (30), a camera (50) and an endoscope camera system (1000). The endoscope camera system (1000) comprises an endoscope (30), a camera (50), a locking assembly (40) and a sealing member (90). A proximal end of the endoscope (30) is provided with a first window sheet (31). The camera (50) comprises a handle (51) and an optical module (52), wherein the handle (51) is provided with an accommodating cavity; an end of the handle (51) is provided with an opening, which is in communication with the accommodating cavity; and the optical module (52) is arranged in the accommodating cavity. The locking assembly (40) is arranged on an opening side of the handle (51), and the locking assembly (40) and the proximal end of the endoscope (30) are snap-fitted and locked. The opening of the handle (51) is provided with a second window sheet (53), wherein the first window sheet (31) and the second window sheet (53) are arranged opposite each other, so that an optical path space through which a light beam passes is formed between the first window sheet (31) and the second window sheet (53). The sealing member (90) is arranged between the first window sheet (31) and the second window sheet (53) and is used for sealing the optical path space. Since the sealing member (90) is added between the first window sheet (31) and the second window sheet (53), when moisture enters the locking assembly (40), the moisture is blocked by the sealing member (90) and thus cannot enter the optical path space.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
43.
3D ELECTRONIC ENDOSCOPE AND CAMERA SYSTEM THEREFOR
Provided is a 3D electronic endoscope, comprising an insertion portion (30) and an operation portion (40). The insertion portion (30) comprises a long tube (32), a camera module (31), an illuminating optical path and a transmission portion (70); the operation portion (40) comprises an operating handle housing, a controller and an image signal processing assembly (41). The controller and the image signal processing assembly (41) are arranged in the operating handle housing; the camera module (31) comprises a first optical path assembly, a second optical path assembly, a first sensor (314a), a second sensor (314b), a first flexible board (315a), a second flexible board (315b), and a fixed substrate (316); the first optical path assembly comprises a first objective lens group (311a) and a first prism group (312a), and the second optical path assembly comprises a second objective lens group (311b) and a second prism group (312b); the first optical path assembly and the second optical path assembly reflect or transmit the image light to the first sensor (314a) and the second sensor (314b); the first sensor (314a) and the second sensor (314b) are electrically connected to the first flexible board (315a) and the second flexible board (315b), respectively; the first sensor (314a) and the second sensor (314b) are arranged on two sides of the fixed substrate (316), the first sensor (314a) and the first flexible board (315a) are arranged on the same surface of the fixed substrate (316), and the second sensor (314b) and the second flexible board (315b) are arranged on the other surface of the fixed substrate (316).
A61B 1/05 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
44.
ULTRASONIC IMAGING SYSTEM, MEDICAL IMAGE SYSTEM AND TERMINAL DEVICE
An ultrasonic imaging system, a medical image system and a terminal device. The terminal device (200) comprises a housing (210), a circuit board (220) accommodated in the housing (210), and a power supply unit (230), the power supply unit (230) being used for supplying power to the circuit board (220). A processing unit (222) carried on the circuit board (220) is used for processing medical image data and the like and then sending, by means of a network communication unit (225), same to a server, so as to enable the server to send same to a remote device, and the processing unit (222) is further used for acquiring, by means of a wireless network communication unit (225), remote audio and/or video sent by the remote device. The processing unit (222), a medical image acquisition unit (221), the network communication unit (225) and the power supply unit (230) are integrated in the same terminal device that can be conveniently connected to a medical image device, so that the integration level is high, the connection is simple, the reliability is high, and the use is convenient.
A hematology analyzer (100), a method, and the use of an infection marker parameter. The hematology analyzer (100) comprises a sample suction apparatus (110) used for sucking a blood sample to be tested of a subject, a sample preparation apparatus (120) used for preparing a measurement specimen, an optical testing apparatus (130) used for testing the measurement specimen to obtain optical information, and a processor (140). The processor (140) is configured to: obtain from the optical information at least one leukocyte parameter of at least one leukocyte granule mass in the measurement specimen; on the basis of the at least one leukocyte parameter, obtain an infection marker parameter; and output the infection marker parameter, the infection marker parameter being used for determining whether the subject suffers from a severe infection. The accurate and effective infection marker parameter is quickly provided for diagnosing a severe infection.
XI'AN SHEN MINDRAY MEDICAL ELECTRONICS TECHNOLOGY RESEARCH INSTITUTE CO., LTD. (China)
Inventor
Wu, Xuelei
Cheng, Jian
Zhao, Kun
Hao, Kexin
Liu, Shuaijun
Abstract
A patient monitoring device and method. The device comprises: a signal acquirer (10), used for acquiring a physiological parameter signal of at least one physiological parameter of a patient; a processor (20), used for generating a first alarm when the physiological parameter signal of the at least one physiological parameter satisfies a first alarm rule; and a display (30), used for displaying first alarm information in a first alarm area in a first presentation manner, wherein the first alarm information is used for representing the first alarm; and the display (30) is further used for displaying the first alarm information in a second presentation manner when the physiological parameter signal of the at least one physiological parameter simultaneously satisfies the first alarm rule and a second alarm rule, wherein the second alarm rule is different from the first alarm rule, and the second presentation manner is an upgrade based on the first presentation manner, so as to remind a medical staff about the increase of pathological risk of the patient to intervene in time.
A ventilation control method and device (20). The method comprises: acquiring a real-time blood oxygen parameter of a patient (s301) and acquiring an oxygen dissociation curve of the patient (s302); then according to curve parameters of the oxygen dissociation curve and the real-time blood oxygen parameter, determining target control parameters for adjusting the fraction of inspired oxygen of the patient (s303), the target control parameters comprising a target time parameter and/or a target gas flow parameter. The target control parameters for adjusting the fraction of inspired oxygen are determined in full consideration of the oxygen dissociation curve and the real-time blood oxygen parameter of a patient, so that the target control parameters can match a ventilation requirement of the patient under a current physiological condition. Therefore, the ventilation requirements of different patients under different physiological conditions may be met.
A medical device (100, 200, 300), comprising a processor (120, 220, 320) and a display apparatus (110, 210, 310). The processor (120, 220, 320) is connected to the display apparatus (110, 210, 310) to control the display of the display apparatus (110, 210, 310); a display interface of the display apparatus (110, 210, 310) comprises a function display area, the function display area selectively or fixedly displaying a navigation area; the function display area can display a first function page when a display instruction is received; the navigation area simultaneously displays a plurality of labels, the labels comprising at least two of a manual defibrillation label, an automatic defibrillation label, and a pace-making label; and when one of the plurality of labels is selected, the first function page displays content related to a selected label. The medical device (100, 200, 300) can simultaneously display labels of at least two treatment functions related to defibrillation and/or pace-making, and if any label is selected, a treatment function page corresponding to the label is displayed, so that first-aid personnel can quickly select an appropriate treatment function according to conditions, and can view the corresponding content so as to diagnose and treat a patient in time.
An endoscope data transmission cable (71). "Electro-optical-electro" conversion is realized at two ends of the endoscope data transmission cable (71), respectively. A high-speed video signal in the cable (71) is transmitted by using an optical fiber (204), thereby ensuring the signal transmission quality and reliability. In addition, an electro-optical conversion module and a photoelectric conversion module are integrated at two ends of the cable (71), an electrical signal at a camera (40) end is transmitted to the cable (71) by means of an electrical connector (205), and is then converted into an optical signal by means of the electro-optical conversion module, the optical signal is transmitted in the cable (71) by means of the optical fiber (204), and is then converted, at a connection end of the cable (71) and an image processing device (50), into the electrical signal by means of the photoelectric conversion module, and the electrical signal is then transmitted into the image processing device (50) by means of an electrical connector.
A61B 1/07 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
G02B 23/24 - Instruments for viewing the inside of hollow bodies, e.g. fibrescopes
An endoscope camera (40) and an endoscope imaging system (1000). The endoscope camera (40) comprises a common optical path module (1) and a beam splitting optical path module (2). The common optical path module (1) comprises a common optical path mounting base (11) and a common optical path assembly (12). The common optical path mounting base (11) is provided with a common optical path channel (111), and the common optical path assembly (12) is mounted in the common optical path channel (111); the beam splitting optical path module (2) comprises a beam splitting optical path mounting base (21) and an imaging sensor assembly (23), and the beam splitting optical path mounting base (21) is provided with a beam splitting optical path channel (211). Because the common optical path assembly (12) is mounted in the common optical path channel (111) of the common optical path mounting base (11), and the common optical path mounting base (11) is of an integrated structure, facilitating the axial processing of the common optical path channel (111), thereby enabling the common optical path assembly (12) to more easily achieve high coaxiality mounting, reducing an assembly difficulty, and improving mounting efficiency. The imaging sensor assembly (23) is mounted on the beam splitting optical path channel (211) on the beam splitting optical path mounting base (21), and the beam splitting optical path mounting base (21) is of an integrated structure, thereby facilitating the mounting of the beam splitting optical path assembly (22) and the imaging sensor assembly (23).
A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
51.
ENDOSCOPE CAMERA SYSTEM AND ELECTRICAL CONNECTOR, CAMERA MAIN UNIT, AND SIGNAL TRANSMISSION CABLE THEREOF
An endoscope camera system (1000) and an electrical connector (80), endoscope camera main unit (50), and signal transmission cable (71) thereof. The electrical connector (80) comprises: a first terminal (1), which is provided with a connection cavity (11), one end of the connection cavity (11) being provided with an insertion opening; an elastic connection member (12) is provided within the connection cavity (11), the elastic connection member (12) comprising a wire spring (121) and/or a crown spring; and a second terminal (2), the second terminal (2) having a connection portion (21), and the connection portion (21) being used for being inserted into the connection cavity (11) and connected to the wire spring (121). Due to the wire spring (121) being an elastic linear structure, the connection between the wire spring (121) and the second terminal (2) forms an elastic point contact and/or line contact, which can ensure the stability of the connection between the first terminal (1) and the second terminal (2), and contact area is reduced, which can prevent foreign matter from remaining on the contact surface when repeated insertion and pull-out is performed, and can consequently ensure that the electrical connector (80) of the endoscope camera system (1000) performs stable, high-speed signal transmission for an extended period of time; also, due to the implementation of the elastic connection by use of the wire spring (121), the first terminal (1) and the second terminal (2) are highly adaptable, and there are low installation requirements, and consequently same is suitable for frequent disinfection and sterilization.
The present disclosure relates to a medical device and method for remotely viewing medical information. The medical device for remotely viewing medical information comprises a communication interface, a processor and a display, wherein the communication interface is configured to acquire second medical data of a second medical object in a second surgical area, the second surgical area at least including one other medical device of a different category from the medical device, and the second medical data comprising third medical data corresponding to at least one of the other medical devices; and the processor is configured to control, on the basis of the second medical data acquired by means of the communication interface, the partial or full presentation on the display of the third medical data of the other medical devices in the second surgical area.
G16H 80/00 - ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring
An integrated surgical system, comprising: a voltage conversion unit (10), a first power amplifier unit (21), a second power amplifier unit (23), an isolation conversion unit (30), an operation and driving unit (40), an electrosurgical knife output port (50) and an ultrasonic scalpel output port (60). The first power amplifier unit (21) is used for converting a direct-current voltage output by the voltage conversion unit (10) into an alternating-current voltage according to a second control signal and amplifying the alternating-current voltage; the isolation conversion unit (30) is used for isolating and converting the alternating-current voltage outputted by the first power amplifier unit (21), and then providing the alternating-current voltage to the electrosurgical knife output port (50), so as to transfer energy to an electrosurgical knife; the second power amplifier unit (23) receives power supplied by the voltage conversion unit (10), and amplifies a third signal for output; the isolation conversion unit (30) is used for isolating and converting the output of the second power amplifier unit (23), and then providing the output to the ultrasonic scalpel output port (60), so as to transfer energy to an ultrasonic scalpel. The integrated surgical system integrates an electrosurgical knife function and an ultrasonic scalpel function in a device system.
A61B 18/12 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
54.
HEMATOLOGY ANALYZER, METHOD FOR INDICATING INFECTION STATUS, AND USE OF INFECTION FLAG PARAMETER
The present invention relates to a hematology analyzer (100), a method, and a use of an infection flag parameter. The hematology analyzer (100) comprises a sample suction apparatus (110) used for sucking a blood sample to be detected of a subject, a sample preparation apparatus (120) used for preparing a test sample containing a part of a blood sample to be detected, a hemolytic agent, and a measurement sample for identifying nucleated red blood cells, an optical detection apparatus (130) used for detecting an assay sample to obtain optical information, and a processor (140). The processor (140) is configured to: obtain from the optical information at least one white blood cell feature parameter of at least one target particle cluster in an assay sample; obtain an infection flag parameter for evaluating an infection state of a subject on the basis of the at least one white blood cell feature parameter; and output the infection flag parameter. Hence, accurate and effective infection mark parameters can be quickly provided for the user so as to effectively assist the user in evaluating the infection state of the subject.
A blood cell analyzer, a method, and a use of an infection marker parameter. The blood cell analyzer comprises: a sample suction device (110) for suctioning a blood sample to be tested of a subject, a sample preparation device (120) for preparing a measurement sample, an optical detection device (130) for detecting the measurement sample to obtain optical information, and a processor (140). The processor is configured to: obtain at least one leukocyte parameter of at least one leukocyte particle cluster in the measurement sample from the optical information, obtain an infection marker parameter on the basis of the at least one leukocyte parameter, and output the infection marker parameter, the infection marker parameter being used for predicting whether the subject is likely to progress to sepsis within a certain time period after the blood sample to be tested is collected. Therefore, the risk of sepsis can be quickly and accurately predicted in advance.
A blood cell analyzer, a method for alerting of an infection state of a subject, and a use of an infection marker parameter. The blood cell analyzer comprises a sample drawing apparatus (110) that is used for drawing a blood sample to be tested of a subject, a sample preparation apparatus (120) that is used for preparing an assay sample, an optical testing apparatus (130) that is used for testing the assay sample so as to obtain optical information, and a processor (140). The processor (140) is configured to: on the basis of at least two types of light intensity information, generate a scatter plot, on the basis of the scatter plot, calculate an area and/or volume parameter of at least one leukocyte particle mass in the scatter plot, on the basis of the area and/or volume parameter, obtain an infection marker parameter for evaluating an infection state of the subject, and output the infection marker parameter. Thus, an accurate and effective infection marker parameter can be quickly provided, thereby effectively assisting a user to evaluate an infection state of a subject.
Embodiments relate to a blood cell analyzer, a method, and a use of an infection marker parameter. The blood cell analyzer comprises a sample drawing apparatus that is used for drawing a blood sample to be tested of a subject, a sample preparation apparatus that is used for preparing an assay sample, an optical testing apparatus that is used for testing the assay sample to obtain optical information, and a processor. The processor is configured to: obtain from first optical information of a first assay sample a first leukocyte parameter of a first target particle mass in the first assay sample; obtain from second optical information of a second assay sample a second leukocyte parameter of a second target particle mass in the second assay sample, the first and/or second leukocyte parameters comprising a cell feature parameter; and on the basis of the first leukocyte parameter and the second leukocyte parameter, obtain an infection marker parameter for evaluating an infection state of the subject, and output the infection marker parameter. Thus, an accurate and effective infection marker parameter can be quickly provided to a user, thereby effectively assisting the user to evaluate the infection state of the subject.
A hematology analyzer (100), a method, and a use of an infection marker parameter. The hematology analyzer (100) comprises a sampling unit (110) configured to sample, from an infected patient, especially a patient suffering from severe infection or sepsis, a blood sample to be tested, a sample preparation unit (120) configured to prepare a test sample, an optical detection unit (130) configured to detect the test sample to obtain optical information, and a processor (140). The processor (140) is configured to obtain at least one white blood cell parameter of at least one cluster of white blood cell particles in the test sample, obtain an infection marker parameter on the basis of the at least one white blood cell parameter, and output the infection marker parameter, the infection marker parameter being used for monitoring the infection progression of the infected patient. In this way, the accurate and effective infection marker parameter for monitoring the infection progression can be rapidly provided.
A rhythm analysis and decision-making method and apparatus for a defibrillator, and a storage medium. The method comprises: obtaining an electrocardiosignal of a target object in the process of performing cardiopulmonary resuscitation on the target object; dividing the electrocardiosignal into a plurality of analysis areas on a time sequence, and determining a state corresponding to each analysis area; for each analysis area, determining a fragment rhythm analysis mode on the basis of the corresponding state, and performing rhythm analysis to obtain a fragment rhythm state of the analysis area; performing long-term rhythm analysis on the basis of the fragment rhythm states of the plurality of analysis areas within a first preset time period from a rhythm decision-making moment to obtain a long-term rhythm state feature; performing short-term rhythm analysis on the basis of the fragment rhythm state of at least one analysis area within a second preset time period from the rhythm decision-making moment to obtain a short-term rhythm state feature; and determining and outputting a rhythm decision on the basis of the long-term rhythm state feature and the short-term rhythm state feature. The present application can obtain a more reliable rhythm decision.
A compression detection method and device for cardiopulmonary resuscitation, and a storage medium. The method comprises: acquiring a reference signal related to chest compression and an electrocardiogram signal of a target object in the process of performing cardiopulmonary resuscitation on a target object (S110); performing frequency domain analysis on the reference signal to obtain a frequency domain compression feature (S120); performing time domain analysis on the reference signal to obtain a time domain compression feature (S130); performing time domain compression detection on the reference signal on the basis of the frequency domain compression feature and the time domain compression feature, so as to obtain a time domain compression event marker of the reference signal (S140); and determining a momentary compression interval on the basis of the time domain compression event marker, and filtering the electrocardiogram signal on the basis of the instantaneous compression interval to obtain a filtered electrocardiogram signal (S150). The compression detection method and device can effectively improve the CPR filtering performance of the ECG signal.
A respiration monitoring method and a respiration monitoring apparatus. The method comprises: for airway pressure data collected by a pressure sensor and gas flow rate data measured by a flow sensor within one respiratory cycle, calculating the intrapulmonary pressure of a patient in an inspiratory phase and/or an expiratory pressure value of the patient, which intrapulmonary pressure and expiratory pressure value correspond to the respiration cycle; and according to the intrapulmonary pressure in the inspiratory phase and the expiratory pressure value, determining a driving pressure of the patient that corresponds to the respiration cycle. In this way, a driving pressure can be obtained without manual intervention such as inspiratory and expiratory hold, and the driving pressure can also be measured in real time; and since ventilation is not interfered with, a patient-friendly effect is also achieved.
A medical device (100) and a ventilation state recognition method. The medical device (100) comprises: a memory (60), configured to store executable program instructions; and a processor (50), configured to execute the program instructions stored in the memory (60), such that the processor (50) executes the following steps: obtaining current respiratory waveform data of a target object (S910), the respiratory waveform data comprising basic respiratory waveform data and auxiliary waveform data; and performing recognition processing on the respiratory waveform data of the target object on the basis of a trained recognition model, and determining a recognition result for a current ventilation state of the target object (S920), the recognition result comprising a normal ventilation or abnormal ventilation event. Therefore, the accuracy of recognizing the abnormal ventilation event in respect of patient-ventilator synchronization can be improved, doctors are assisted in determining a patient-ventilator asynchrony event, the occurrence of patient-ventilator asynchrony is thus reduced, and the respiratory comfort and safety of a patient during mechanical ventilation are improved.
A monitoring method and device (100). The monitoring method comprises: acquiring a physiological signal, wherein the physiological signal comprises a previous physiological signal fragment and the current physiological signal fragment, and the previous physiological signal fragment corresponds to a previous analysis result and a previous model state, which are output by a monitoring model (S301); inputting the previous model state and the current physiological signal fragment into the monitoring model, so as to output the current analysis result and the current model state, which correspond to the current physiological signal fragment (S302); and outputting monitoring information according to the previous analysis result and the current analysis result (S303). Since the output monitoring information not only depends on the current physiological signal, but also depends on a historical physiological signal, the effectiveness of the monitoring information is improved.
A ventilation device and an extension module thereof, and a pressure monitoring method. The pressure monitoring method comprises: acquiring a first site pressure value, which is collected by a ventilation device in a simulated airway state, of a ventilation object during a breathing process; determining a baseline value of the first site pressure value on the basis of the first site pressure value, which is acquired in a simulated airway open state; and then performing displaying or correcting a real-time first site pressure value.
A medical device comprising a plug-in EIT and a ventilation medical device (1200) integrating EIT. The plug-in EIT medical device comprises: a medical device body (100), which comprises a main controller (101) and a plug-in unit (102), the plug-in unit (102) being used for providing a first communication interface (103), and the plug-in unit (102) having a space for accommodating a plug-in device or the plug-in unit (102) being an open slot; and an EIT module (200), having a second communication interface (201) and a sensor interface (202), the second communication interface (201) being located on the EIT module (200) and adapted to be connected to the first communication interface (103), and the sensor interface (202) being connected to an EIT sensor (300) so as to acquire an EIT signal by means of the EIT sensor (300). The EIT module (200) is configured to be placed in the plug-in unit (102), so that the EIT module (200) is relatively fixed to the medical device body (100). The EIT module (200) is integrated into the medical device in the form of a plug-in, so that the integration level of the EIT module (200) and the medical device is improved, and device management is facilitated.
A respiratory rate monitoring method (100) and a medical ventilation device. The method (100) comprises: acquiring a first signal and a second signal collected during the process of a medical ventilation device providing mechanical ventilation for a ventilation subject, wherein the first signal and the second signal can reflect the respiratory rhythm of the ventilation subject (S110); extracting a frequency domain feature of the first signal and, according to the frequency domain feature of the first signal, obtaining a first respiration rate of the ventilation subject (S120); extracting a time domain feature of the second signal and, according to the time domain feature of the second signal, obtaining a second respiration rate of the ventilation subject (S130); and according to the first respiration rate and the second respiration rate, obtaining a third respiration rate of the ventilation subject (S140). The described respiratory rate monitoring method (100) can increase the accuracy of respiratory rate monitoring.
A medical device (900) and an oxygen concentration measurement method (200) therefor. The method comprises: acquiring a measurement result obtained after an ultrasonic sensor measures a gas to be measured, the measurement result at least representing oxygen concentration information in said gas (S210); acquiring a moisture content in said gas measured by an auxiliary sensor or a moisture content in ambient air where the medical device is located (S220); and determining an oxygen concentration in said gas on the basis of the measurement result of the ultrasonic sensor and the moisture content measured by the auxiliary sensor (S230). The oxygen concentration measurement method implements humidity compensation in oxygen concentration measurement, reduces the influence of the moisture content in said gas on a measured value of the ultrasonic sensor, and improves the accuracy of the oxygen concentration measurement.
A perfusion system for an endoscopy system (90), and a working method and an electronic device. The method comprises: in response to the input of an enablement command, acquiring at least one group of state parameters of a perfusion pipeline (10), and according to the state parameters, acquiring an association relationship, wherein the enablement command is used for enabling a surgical function, the surgical function comprises a perfusion function, an exhaust function, a flushing function and/or a cavity expansion function, and the association relationship is used for indicating the relationship between a pressure value, which is measured by a pressure sensor (30), and a pressure value of an outflow end of an endoscopy system (90).
A medical surgical pump, and a method for controlling a tube (210) applied to a medical surgical pump. The medical surgical pump comprises a first pressing member (310), a second pressing member (320), a first driving assembly (390), and a trigger unit (370). The first pressing member (310) and the second pressing member (320) are used to press the tube (210), so as to achieve the aim of tube locking. The first driving assembly (390) is connected to the first pressing member (310) and/or the second pressing member (320). Before tube mounting, there is a relatively large gap (330) between the first pressing member (310) and the second pressing member (320), thereby reducing the difficulty of mounting a tube by a user. After tube mounting, the trigger unit (370) controls at least one of the first pressing member (310) and the second pressing member (320) to move, such that the first pressing member (310) and the second pressing member (320) clamp the tube (210), thereby achieving tube locking.
Disclosed in the present application are a method for calibrating pressure that is measured by a blood pressure measuring apparatus, a blood pressure measuring apparatus, a method for measuring blood pressure using the blood pressure measuring apparatus, and a non-transitory computer-readable storage medium. The blood pressure measuring apparatus comprises a pump, a sleeve, a pipeline, which is used for making the pump and the sleeve in gas communication, a processor, and a pressure sensor, which is disposed at the pipeline to measure pressure in a time domain. The pressure calibration method comprises: determining typical pressure on the basis of detected pressure and by using a processor; determining, on the basis of an inflation condition parameter of a blood pressure measuring apparatus and by using the processor, a delay time corresponding to the typical pressure; and calibrating the typical pressure by means of the processor and by using the delay time. The pressure calibration method is simple and easy to operate, and the accuracy of measurement is improved.
A61B 5/02 - Measuring pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography; Heart catheters for measuring blood pressure
71.
MEDICAL DEVICE AND INFORMATION DISPLAY METHOD THEREFOR, AND INTERFACE DISPLAY METHOD
A medical device and an information display method therefor, and an interface display method. The medical device comprises a memory, a processor and a display, wherein the memory is used for storing an executable program; and the processor is used for executing the program that is stored in the memory, such that the processor executes the following operations, comprising: acquiring physiological parameter data of a target object, analyzing the physiological parameter data, and generating physiological information of the target object and controlling the display to display the physiological information; when the physiological parameter data meets a preset alarm condition, generating alarm information and controlling the display to display the alarm information in a first display mode; if a response to the alarm information by a user is not received within a preset time, controlling the display to display the alarm information in a second display mode, the alarm information being displayed more prominently by means of the second display mode compared with the first display mode; or when certain self-defined life-threatening high-level alarms occur, directly displaying the high-level alarms in a more prominent or more exaggerated mode different from a common alarm mode. By means of the present application, important alarm information can be prominently displayed, such that a more apparent prompt is provided to a medical worker.
A medical ventilation device and a ventilation control method. The method comprises: ventilating a patient using an airway pressure release ventilation mode (1000), the airway pressure release ventilation mode comprising a first stage (S1) and a second stage (S2) that are periodically performed, the patient being ventilated at a first pressure in the first stage (S1), the patient being ventilated at a second pressure in the second stage (S2), and the first pressure being greater than the second pressure; acquiring a respiratory mechanics feature of the patient (2000); and in the second stage (S2), determining a termination time of the second stage (S2) according to the respiratory mechanics feature (3000). In the present method, a low-pressure time in the airway pressure release ventilation mode can be automatically adjusted according to different situations of different patients, so as to reduce operations by medical staff, and achieve personalized and precise ventilation.
An endoscopic imaging system, an endoscope camera, and an endoscopic camera system. The endoscopic imaging system comprises an imaging lens group, a beam splitter, a white light sensor, and a fluorescence sensor, wherein the white light sensor is located on an optical path where the beam splitter reflects imaging white light; the white light sensor is used for acquiring the imaging white light reflected by the beam splitter and generating a white light signal; the fluorescence sensor is located on an optical path where the beam splitter transmits imaging fluorescence, and is used for acquiring the imaging fluorescence transmitted by the beam splitter and generating a fluorescence signal; and the white light signal and the fluorescence signal are used for synthesizing images of observed tissue. In the endoscopic imaging system, optical imaging processing is separately and independently performed on white light and fluorescence, such that the selection degree of freedom of image sensors can be improved, thereby facilitating the improvement of the signal-to-noise ratio of fluorescence and the improvement of the fluorescence imaging quality, and facilitating morphological recognition and positioning during an operation.
A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
74.
MEDICAL DEVICE AND METHOD FOR MEASURING POSITIVE END-EXPIRATORY PRESSURE
A medical device and a method for measuring a positive end-expiratory pressure. The method comprises: acquiring an airway pressure and an air flow rate when a medical ventilation device ventilates a patient (1); obtaining a ventilation volume according to the air flow rate (2); and then obtaining, by means of calculation, a total positive end-expiratory pressure according to a preset respiratory mechanics equation, the airway pressure, the air flow rate and the ventilation volume (3). It can be seen that no expiratory hold operation is required during the process of measuring a positive end-expiratory pressure, a normal ventilation process is not interrupted, and the method is suitable for use in both invasive and non-invasive ventilation.
A medical ventilation apparatus (100, 700) and a related method, a monitoring apparatus, and a medical system (1300). The medical ventilation apparatus (100, 700) is a first medical ventilation apparatus (1320), and comprises: a pressure generating device (120, 720), a patient circuit (110, 710), a communication interface (140, 740), a display (150, 740), and a processor (130, 730). The processor (130, 730) is configured to output first prompt information after receiving ventilation configuration data of a patient in a second medical ventilation apparatus (1330) from the monitoring apparatus, so as to prompt configuration of the first medical ventilation apparatus by means of the ventilation configuration data (1320), and configure the first medical ventilation apparatus (1320) according to the ventilation configuration data, so as to ventilate a patient; or, prompt a user to confirm whether to use the ventilation configuration data to configure the first medical ventilation apparatus (1320), and after receiving an instruction of using the ventilation configuration data to configure the first medical ventilation apparatus (1320), configure the first medical ventilation apparatus (1320) according to the ventilation configuration data, so as to ventilate a patient. The medical ventilation apparatus (100, 700) obtains ventilation configuration data of another medical ventilation apparatus by means of a monitoring apparatus.
A medical ventilation device (110) and a medical device system. The medical ventilation device (110) comprises a patient line (113), a pressure generation apparatus (112), a controller (111), a physical connection structure (114), and a communication interface (115). The physical connection structure (114) is used to detachably mount a first monitor (130) on a main body of the medical ventilation device (110). The communication interface (115) performs information communication with the first monitor (130) when the first monitor (130) is mounted on the medical ventilation device (110). The first monitor (130) is used to monitor the patient during first treatment, and acquire operating data of a primary medical ventilation device (120). The primary medical ventilation device (120) is configured to perform ventilation therapy on the patient on the basis of a configuration adapted to the patient during a first treatment period. The first monitor (130) is also used to monitor the patient during a second treatment period. The controller (111) is also used to obtain operating data of the primary medical ventilation device (120) from the first monitor (130) by means of the communication interface (115), and control the pressure generation apparatus (112) to perform ventilation treatment on the patient on the basis of the working data during the second treatment period.
A sample analyzer, and a control method for a sample analyzer. The method comprises: controlling a light source assembly of a sample analyzer to generate irradiation light, wherein the irradiation light irradiates the same position of a reaction cup (321) or a liquid in the reaction cup; simultaneously collecting at least two optical signals, wherein the at least two optical signals are formed by the irradiation light irradiating the reaction cup (321) or the liquid in the reaction cup and then exiting therefrom, and the wavelengths of the at least two optical signals are different; processing the at least two optical signals to obtain at least two pieces of photo-electrical data; and performing state monitoring according to the at least two pieces of photo-electrical data, wherein the state monitoring at least comprises performing state monitoring on at least one of the liquid in the reaction cup (321), the reaction cup (321), or a detection apparatus (330) of the sample analyzer. By simultaneously collecting at least two optical signals which are formed by irradiation light irradiating a reaction cup (321) or a liquid in the reaction cup and then exiting therefrom, and processing the at least two optical signals to obtain at least two pieces of photo-electrical data, a plurality of pieces of photo-electrical data having wavelengths at the same position may be obtained, so as to obtain a more accurate processing result.
G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
A monitoring method and a monitoring system. The monitoring system comprises a bedside monitor (20), a mobile monitoring device (30), and a central station (10). The mobile monitoring device (30) receives patients' physiological parameter data detected by a spot measuring device (40), and transmits the data to the central station (10). The physiological parameter data of the spot measuring device (40) is transmitted to the central station (10), suitable for the scenario where a nurse detects basic physiological parameters of all patients. The mobile monitoring device (30) is paired with the bedside monitor (20) to continuously monitor the patients, and wirelessly transmits monitoring data obtained by the continuous monitoring to the central station (10) and/or the paired bedside monitor (20), suitable for patients in the critical period after surgery, patients with serious conditions in emergency observation, etc. When working in an interval monitoring mode, the mobile monitoring device (30) performs interval monitoring on the patients, and wirelessly transmits monitoring data obtained by the interval monitoring to the central station (10), suitable for patients who get out of bed for recovery after surgery, mild patients in emergency observation, etc. Hence, the monitoring system can satisfy the monitoring needs of different patients and a same patient at different stages.
A wearable mobile monitoring device, a monitoring system, and a data transmission method. The device comprises: a sensor, configured to collect a signal representing at least one physiological sign parameter of a human body; and a processor, configured to: obtain first monitoring data on the basis of the signal collected by the sensor; receive second monitoring data from a mobile monitoring unit by means of a first communication connection established between a first wireless communication unit and the mobile monitoring unit worn on the human body; under a first preset condition, transmit the first monitoring data and the second monitoring data to a near-end device by means of a second communication connection established between the first wireless communication unit and the near-end device outside the human body, the second communication connection and the first communication connection being based on a same wireless communication technology; and under a second preset condition, transmit the first monitoring data and the second monitoring data to a remote device by means of a third communication connection established between a second wireless communication unit and the remote device, the third communication connection and the first communication connection being based on different wireless communication technologies.
An ultrasonic blood flow imaging method and an ultrasonic imaging apparatus. The method comprises: transmitting, at a first transmitting angle, first to third ultrasonic waves to a blood flow position to be measured of a target object so as to obtain a first projection component of a blood flow speed vector of said blood flow position on the first transmitting angle, wherein a first pulse repetition frequency is provided between the first ultrasonic wave and the second ultrasonic wave, a second pulse repetition frequency is provided between the second ultrasonic wave and the third ultrasonic wave, and a relationship between the first pulse repetition frequency and the second pulse repetition frequency is a non-integer multiple; transmitting, at a second transmitting angle, fourth to sixth ultrasonic waves to said blood flow position so as to obtain a second projection component of the blood flow speed vector of said blood flow position on the second transmitting angle, wherein a third pulse repetition frequency is provided between the fourth ultrasonic wave and the fifth ultrasonic wave, a fourth pulse repetition frequency is provided between the fifth ultrasonic wave and the sixth ultrasonic wave, and a relationship between the third pulse repetition frequency and the fourth pulse repetition frequency is a non-integer multiple.
A monitoring method and monitoring system for postoperative rehabilitation. A patient is continuously monitored (1) by a bedside monitor (20) during a first preset period. After entering a second preset period from the first preset period, a mobile monitoring device (30) works in an interval monitoring mode and wirelessly transmits to a central station (10, 2) monitoring data obtained by interval monitoring; when preset physiological parameters of the monitoring data exceed a corresponding threshold or meet a preset alarm condition of an abnormal physiological event, then a third preset period is entered, said device (30) switches to a continuous monitoring mode, performs continuous monitoring in conjunction with the bedside monitor (20), and wirelessly transmits obtained monitoring data to the central station (10) and/or the bedside monitor (20, 3). The mobile monitoring device (30) can switch working modes under different requirements, facilitating a patient getting out of bed for exercise, which is beneficial to the rapid recovery of the patient after surgery. Furthermore, monitoring can be enhanced when there is danger, and the needs of medical staff in patient monitoring can be adapted to well, thereby increasing the efficiency of medical staff in monitoring postoperative patients.
An anesthesia machine, comprising an anesthetic delivery device (20), a breathing circuit (30), a first ventilation control device (40), and a ventilation module (50). The anesthetic delivery device (20) mixes a first gas with an anesthetic to obtain a second gas, and delivers the second gas to the breathing circuit (30). The first ventilation control device (40) controls the breathing circuit (30) to periodically deliver the second gas to a patient, thereby providing anesthesia and respiratory support for the patient. The ventilation module (50) performs periodic respiratory support on the patient by using the first gas. Therefore, according to the requirements of the clinical scenario, the corresponding ventilation support can be performed on the patient by using the anesthesia machine, thereby improving the application range of the anesthesia machine without using additional equipment.
A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
A61M 16/01 - Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
A61M 16/10 - Preparation of respiratory gases or vapours
A61M 16/12 - Preparation of respiratory gases or vapours by mixing different gases
A medical ventilation apparatus (100, 200, 300). The medical ventilation apparatus (100, 200, 300) is used for being communicationally connected to a monitor; the medical ventilation apparatus (100, 200, 300) is configured to perform respiratory therapy on a patient; and the medical ventilation apparatus (100, 200, 300) comprises a display device for displaying respiratory therapy parameters of the medical ventilation apparatus (100, 200, 300). The medical ventilation apparatus (100, 200, 300) is further used for obtaining a control instruction inputted by a user, and at least controlling, on the basis of the control instruction, the monitor to work. The medical ventilation apparatus (100, 200, 300) can control the monitor to improve the operation efficiency in the process of ventilation and monitoring and reduce the workload of medical staff.
A ventilation device, and a method for adjusting a pressure rise time. The method comprises: obtaining ventilation parameters of a patient in a pressure rise process during ventilation (100), the ventilation parameters comprising at least one of an airway flow rate and an airway pressure, and the pressure rise process being a process in which the airway pressure is finally changed to a target pressure value from an initial pressure value in a same respiratory cycle; obtaining at least one parameter feature related to the pressure rise time in the ventilation parameters (200), the pressure rise time being a set duration in which the airway pressure rises from the initial pressure value to the target pressure value in the same respiratory cycle; and adjusting the pressure rise time of the ventilation device according to the at least one parameter feature related to the pressure rise time (300). The pressure rise time may be adjusted in conjunction with one or more parameter features such that the pressure rise time can be better adapted to the patient's situation.
A guiding method (100, 1100, 1200) for an extracorporeal circulation device and a monitoring device (1000). The method (100, 1100, 1200) comprises: activating, on the basis of a user instruction, a guiding tool (200) used for an extracorporeal circulation device and configured in a monitoring device (1000), the guiding tool (200) comprising a plurality of program rules, each program rule comprising at least one guiding function; and displaying, on a display interface of the monitoring device (1000), a user interaction interface corresponding to each program rule to provide the guiding function under each program rule, wherein before extracorporeal circulation cannulation, a user interaction interface corresponding to a cannulation configuration program rule is displayed to guide a user to perform cannulation configuration; during an extracorporeal circulation cannulation process, a user interaction interface corresponding to a cannulation operation program rule is displayed to guide the user to complete canulation; and during an operation process of the extracorporeal circulation device, a user interaction interface corresponding to a monitoring and management program rule is displayed to guide the user to monitor and manage the operation process of the extracorporeal circulation device. The guiding method (100, 1100, 1200) for an extracorporeal circulation device and the monitoring device (1000) can guide a user to use an extracorporeal circulation device.
A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
86.
MEDICAL VENTILATION DEVICE AND VENTILATION CONTROL METHOD THEREFOR, AND STORAGE MEDIUM
A ventilation control method for a medical ventilation device. The method comprises: starting a ramp task to perform a ventilation treatment on a patient, wherein the ramp task is used for non-instantaneously boosting, from a start pressure to a target pressure and on the basis of a ventilation control program in a preset ventilation strategy, a ventilation pressure applied by a medical ventilation device to the patient (S110); during the ramp task, monitoring a ventilation state of the patient (S120); and after it is determined that the ventilation state of the patient meets a preset condition, modifying the ventilation control program in the ventilation strategy, and executing a modified ventilation control program, so as to continue with the ramp task (S130). By means of the present method, the safety of a medical ventilation device during a ramp process can be improved, and the workload of medical staff can be reduced. Further provided are a medical ventilation device and a storage medium.
A medical device (100, 900) and an information display method (1000, 1100, 1200) therefor, the medical device (100, 900) comprising a memory (110, 910), a processor (120, 920) and a display (130, 930) ), wherein the memory (110, 910) is used for storing an executable program. The processor (120, 920) is used for executing the executable program, so that the processor (120, 920) performs the following operations: acquiring patient data of a patient, the patient data at least comprising monitoring data of one or more vital sign parameters of the patient; analyzing the patient data according to preset rules to obtain the patient state of the patient and a comparison result of at least one vital sign parameter associated with the patient state and a preset alarm condition (S1010, S1110), the patient state comprising one or more among the overall state of the patient, the state of the physiological system, the state of an organ, the state of a physiological part and the state of tissue; and presenting in the display (130, 930) the patient state by using the form of a body map, and presenting, by using the form of text or graphics, the comparison result (S1020) of the at least one vital sign parameter associated with the patient state and the preset alarm condition.
A monitoring device (100), and a display method for a target object. The monitoring device (100) is used for monitoring a target object in real time, and comprises a memory (110), a processor (120) and a display (130), wherein the processor (110) is used for: acquiring data associated with the target object from a plurality of sources, the plurality of sources at least comprising an extracorporeal circulation device and the monitoring device (100); extracting, according to a data grouping rule, data related to extracorporeal circulation from the data; controlling the outputting of a first display interface on the display (130), so as to display vital sign data in real time; and when a preset condition is met, controlling the display to output a second display interface, so as to display the data related to extracorporeal circulation in real time, wherein the second display interface comprises a display region for the data related to extracorporeal circulation, in which region a heart blood vessel schematic diagram and an extracorporeal circulation line schematic diagram associated therewith are displayed. By means of the method, data related to extracorporeal circulation can be displayed on the monitoring device (100).
A method for setting a working mode of a medical device. The method comprises: a monitoring device determining a mode switching condition and a working mode parameter that correspond to each bedside medical device in each working mode, wherein the mode switching condition and/or the working mode parameter that correspond to each bedside medical device are/is the same or different; and on the basis of a determined target mode switching condition, triggering at least one target bedside medical device corresponding to the target mode switching condition, and locally executing a working mode parameter corresponding to the target mode switching condition, so as to switch a local working mode of the target bedside medical device to a target working mode. Therefore, the automatic switching of working modes can be realized; and when there are a large number of bedside medical devices, the plurality of bedside medical devices are switched in batches, such that the mode setting efficiency is higher. In addition, a medical device mode setting method applied to a central station device, and a monitoring device, a medical device, and a central station device are further comprised.
Disclosed are a cardiogenic interference identification method for a medical ventilation device (100), and a medical ventilation device (600). The method comprises: acquiring a first signal and a second signal obtained by a medical ventilation device (600) monitoring a ventilation object, the first signal comprising a flow velocity signal; according to the flow velocity signal and the second signal, identifying a fluctuation in the flow velocity signal; acquiring a fluctuation characteristic of the fluctuation and, on the basis of the fluctuation characteristic of the fluctuation, identifying cardiogenic interference in the fluctuation. The present method identifies cardiogenic interference on the basis of a signal collected by the medical ventilation device (600) itself, and a physiological signal from an external device is not required. The method has an significant value for clinical.
An anesthetic depth indication method, a device for prompting an anesthetic depth, and an anesthesia machine. The method comprises: acquiring respective delivery amounts of at least two drugs respectively applied to a target object during an anesthesia process, and obtaining, on the basis of the respective delivery amounts of the at least two drugs, the current anesthetic effect on the target object when the at least two drugs jointly act on the target object, wherein at least one of the at least two drugs is applied to the target object via intravenous infusion. The anesthetic depth of the target object can be indicated in the case that two anesthetic drugs are applied to the target object, so that a doctor can make a more suitable drug administration decision.
A medical device system (100) for displaying a mechanical ventilation state, comprising a display (120) and a processor (110). The display (120) is used for displaying a mechanical ventilation state. The processor (110) is used for: acquiring at least one lung injury related parameter of a ventilation object; determining a lung injury risk of the ventilation object according to the at least one lung injury related parameter; and when determining that the ventilation object has a lung injury risk, controlling the display (120) to present the lung injury risk by means of preset graphics. The medical device system (100) visually presents the lung injury risk of the ventilation object by means of the preset graphics, so as to guide a user to reasonably adjust ventilation parameters, thereby maintaining ventilation while reducing lung injury.
Provided is a reagent management system, which is used for performing information management on reagents entering a reagent library or reagents moved out of the reagent library. The system comprises: an image collection apparatus, used for collecting image data of a reagent package that accommodates a reagent, and sending the image data of the reagent package to a processor; a processor, used for receiving the image data of the reagent package, obtaining, on the basis of the image data of the reagent package, reagent information of the reagent that is accommodated in the reagent package, and controlling a memory to store the reagent information of the reagent, wherein the reagent information comprises one or more of the following items: a reagent name, a reagent specification, a production batch number and a period of validity; and a memory, used for storing the reagent information of the reagent. By means of the system, the problem of cost increase caused by additionally disposing a label outside a reagent package is avoided, and the problem of an identification failure possibly caused by compatibility during an information identification process of the reagent package is also avoided. Further provided is a reagent management method that matches the reagent management system.
An elasticity measurement method (200) and apparatus (10), and a storage medium. The method (200) comprises: controlling an ultrasonic probe (100) to emit a first ultrasonic wave to a target tissue of an object under test, and acquiring a first ultrasonic echo signal (S210); generating a first image on the basis of the first ultrasonic echo signal, and acquiring at least two regions of interest, wherein the first image comprises at least one of a tissue structure image, a blood flow image and a radiography image (S220); controlling the ultrasonic probe to emit a push pulse to the target tissue on the basis of the at least two regions of interest, so as to produce a shear wave propagating in the target tissue (S230); controlling the ultrasonic probe to emit, to the target tissue, a second ultrasonic wave for detecting the shear wave, and acquiring a second ultrasonic echo signal (S240); and generating, on the basis of the second ultrasonic echo signal, elasticity images corresponding to the at least two regions of interest, and outputting the elasticity images, wherein the pixel resolution of the two regions of interest in the elasticity images is higher than the pixel resolution thereof in the first image (S250). By means of the method, high-resolution elasticity imaging can be realized.
An elastography method (200) and an ultrasound imaging system. The method (200) comprises: transmitting a first push pulse to a target issue to generate a first shear wave (S210); transmitting a first ultrasonic wave for tracking the first shear wave, and receiving a first ultrasonic echo to obtain first ultrasonic echo data (S220); generating a first elastogram on the basis of the first ultrasonic echo data (S230); determining a target region in the first elastogram (S240); transmitting a second push pulse on the basis of the target region to generate a second shear wave propagating in a target subissue corresponding to the target region (S250); transmitting a second ultrasonic wave for tracking the second shear wave, and receiving a second ultrasonic echo to obtain second ultrasonic echo data, wherein the penetration force of the second ultrasonic wave is greater than that of the first ultrasonic wave, and/or the penetration force of the second shear wave is greater than that of the first shear wave (S260); generating a second elastogram on the basis of the second ultrasonic echo data (S270); and outputting the second elastogram (S280). The method (200) can solve the problem of insufficient penetration force during elastography.
Provided are a monitoring device and a monitoring method therefor. The monitoring device (100) comprises: a memory (104), which is used for storing executable programs; and a processor (101), which is used for executing the programs stored in the memory (104), so that the processor (101) performs the following actions, which comprise: determining current condition information of a monitoring object according to at least two types of physiological parameter of the monitoring object; according to the current condition information, generating processing information of a treatment tool associated with the current condition information, the processing information comprising parameter information when a treatment method corresponding to the treatment tool is used for the monitoring object, and/or the processing information comprising prompt information corresponding to the treatment tool. Further disclosed is a display (103), which is at least used for displaying physiological parameters on a display interface; and when the processing information is obtained, the processing information is displayed on the display interface.
A periodic parameter analysis method (200) and an ultrasonic imaging system (100). The analysis method comprises: acquiring a plurality of ultrasonic image frames collected within a preset period of time (S210); determining a heart area of at least two ultrasonic image frames in the plurality of ultrasonic image frames, and measuring the heart area to obtain the measurement result corresponding to each ultrasonic image frame (S220); obtaining a periodic parameter according to the measurement result corresponding to the plurality of ultrasonic image frames (S230); obtaining, in at least two ultrasonic image frames, a first reliability evaluation result of the measurement result of each ultrasonic image frame on the basis of the image quality of each ultrasonic image frame (S240); and obtaining a second reliability evaluation result of the periodic parameter on the basis of the first reliability evaluation result corresponding to the at least two ultrasonic image frames, and displaying the periodic parameter and the second reliability evaluation result in a visual manner (S250). The analysis method can automatically evaluate the reliability of the periodic parameter.
An ultrasonic detection method and an ultrasonic imaging system. The ultrasonic detection method comprises: an image acquisition step (S110) of acquiring an ultrasound image (400, 1400) of a fetal brain; a symmetry identifier acquisition step (S120) of acquiring a symmetry identifier of the fetal brain on the basis of the ultrasound image (400, 1400); and a symmetry evaluation guiding step (S130) of acquiring an ultrasound image from at least one side of the symmetry identifier, and acquiring a symmetry evaluation guidance for the symmetry identifier of the fetal brain on the basis of the ultrasound image from the at least one side. According to the acquired ultrasound image (400, 1400) of the fetal brain, the symmetry evaluation guidance for the fetal brain is provided to a doctor, so as to help the doctor to evaluate the symmetry of the fetal brain.
Provided are a photoacoustic imaging probe and a photoacoustic imaging system. The photoacoustic imaging probe comprises: an ultrasonic transducer, a light transmission component and an accommodation structure, wherein the light transmission component is disposed on the circumferential side of the ultrasonic transducer, and the accommodation structure is at least used for accommodating the ultrasonic transducer and the light transmission component; an optical fiber connection interface is arranged at the rear end of the accommodation structure, and a light outlet end of an optical fiber is detachably connected to the optical fiber connection interface; and a laser emitted by the light outlet end of the optical fiber is incident to the light transmission component, and the light transmission component guides the laser to the front end of the accommodation structure and transmits the laser to tissue of an object to be examined.
A physiological signal processing method, comprising: obtaining a physiological signal of a patient (S110); obtaining characteristic information of the physiological signal (S120); and determining a breathing state of the patient according to the characteristic information (S130). The breathing state of the patient can be determined on the basis of the characteristic information of the physiological signal of the patient, thereby improving the convenience and efficiency of processing the physiological signal. Further provided are a physiological signal processing apparatus, a patient monitor, and a computer-readable storage medium.
patents
