Disclosed are a method for determining a platelet concentration of a blood sample, a hematology system and a storage medium. The method for determining a platelet concentration in a blood sample includes: forming a first suspension by mixing a first aliquot of the blood sample with a diluent; forming a second suspension by mixing a second aliquot of the blood sample with a lytic agent and a fluorescent dye to lyse red blood cells and stain white blood cells; measuring DC impedance signals of the first suspension passing through an aperture; measuring light scatter signals and fluorescent signals of the second suspension passing through an optical flow cell; analyzing DC impedance signals of the first suspension to obtain a first platelet distribution; analyzing light scatter signals and fluorescent signals of the second suspension to differentiate platelets from white blood cells and to obtain a second platelet distribution; and determining platelet data, such as the platelet concentration of the blood sample using the first and second platelet distributions.
G01N 33/49 - Physical analysis of biological material of liquid biological material blood
G01N 15/06 - Investigating concentration of particle suspensions
G01N 33/487 - Physical analysis of biological material of liquid biological material
G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
G16H 15/00 - ICT specially adapted for medical reports, e.g. generation or transmission thereof
G16H 40/67 - 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 remote operation
2.
PARTICLE ANALYZERS AND PARTICLE TEST CONTROL METHODS AND DEVICES THEREOF
The present disclosure provides a particle analyzer and a particle test control method and device thereof. A method comprises, acquiring a blood sample in a test location; preparing a diluted sample by the acquired sample; after acquiring a diluted sample, monitoring whether a pore blocking event occurs during a counting process; when the pore blocking event occurs, suspending the test of the sample, and performing an unblocking operation; and after the unblocking operation is completed, re-counting the same diluted sample without re-acquiring and re-diluting the blood sample by the impedance method after the unblocking operation.
A sample analysis system and a sample management method are provided. The sample analysis system includes: one or more analysis devices configured to test a sample; a scanning component configured to scan the sample to obtain scanning information before testing the sample by the analysis devices; an image information obtaining component configured to acquire image information of a region in the sample containing a sample identifier; a processor configured to identify the sample identifier of the sample according to at least one of the scanning information or the image information of the sample. The system can obtain the sample identifier of a sample in two ways, thus improving the efficiency of sample test.
G06K 7/14 - Methods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
The disclosure discloses a sample analyzer and a sample analysis system. The sample analyzer includes a first specimen supply device, a chromatographic separation device and a first controller. The chromatographic separation device is controlled by the first controller to elute and chromatograph a first specimen in a first operation mode and to elute and chromatograph a second specimen in a second operation mode. The first controller is configured to: analyze feedback information from the chromatographic separation device in the first operation mode to obtain a parameter of glycosylated hemoglobin in the first specimen and a conclusion as to whether an interfering substance exists in the first specimen, and to analyze feedback information from the chromatographic separation device in the second operation mode to obtain a parameter of glycosylated hemoglobin in the second specimen and a parameter of an interfering substance in the second specimen.
The present disclosure provides an antibody specifically targeting cardiac troponin I. The present disclosure further provides antibody pairs and kits comprising the antibodies. The present disclosure further provides the use of these antibodies to detect levels of cardiac troponin I, and to diagnose myocardial injury.
C07K 16/18 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans
A61K 47/68 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
6.
CONTRAST ENHANCED IMAGING METHOD AND ULTRASONIC IMAGING SYSTEM
A contrast enhanced imaging method and system, under a first mode, include: transmitting ultrasonic waves at a first frame rate to a tissue containing micro-bubbles and receiving echo signals thereof to generate a first contrast enhanced image; transmitting ultrasonic waves at a second frame rate greater than the first frame rate and receiving echo signals thereof to generate a second contrast enhanced image; and generating a super-resolution image; and may, under a second mode, include: transmitting ultrasonic waves at a third frame rate greater than the first frame rate to the target tissue containing the contrast micro-bubbles and receiving echo signals thereof to generate a third contrast enhanced image; freezing the third contrast enhanced image; and generating a super-resolution image based on the echo signals of the third ultrasonic waves for a period of time before freezing. With the present disclosure, users can easily collect the data for super-resolution imaging.
A device for defibrillation and monitoring, a monitoring component, and a component for defibrillation and monitoring, are disclosed. The device for defibrillation and monitoring includes a host and a monitoring apparatus, which are assembled and disassembled through a detachably connection. The host is capable of independently performing defibrillation operations and display defibrillation information at least. Therefore, when it is necessary to go out for defibrillation operation alone, only the host is carried to medical assistance facilities. This monitoring apparatus can independently implement monitoring functions. When it is necessary to go out for implementing separate monitoring operations, just the monitoring apparatus is carried to the medical assistance facilities. Therefore, the user flexibly selects the devices they carry according to their requirements, improving the convenience of use. Meanwhile, the monitoring apparatus has a first storage member to store monitoring accessories, thereby avoiding disorderly placement of monitoring accessories.
An ultrasound imaging method includes: transmitting a first ultrasound wave to a target tissue via an ultrasound probe; receiving, via the ultrasound probe, echo of the first ultrasound wave that is reflected by the target tissue to obtain an echo channel signal, where the echo channel signal includes a plurality of channel data corresponding to a plurality of receiving array elements of the ultrasound probe; determining a target transformation matrix from a transformation matrix set according to a transmission parameter of the first ultrasound wave and/or a type of the ultrasound probe; transforming the plurality of channel data according to the target transformation matrix to obtain synthetic radio frequency data; performing image processing on the synthetic radio frequency data to obtain image data of the target tissue; and obtaining an image of the target tissue according to the image data, and displaying the image of the target tissue.
An optical detection system, a blood cell analyzer and a platelet detection method are provided. The optical detection system includes: an optical subsystem, a flow chamber and a first detector; the optical subsystem includes a laser, a front optical assembly including an optical isolator, and a rear optical assembly including a blocking diaphragm. The laser is configured to emit a laser beam; the front optical assembly is configured to perform front optical treatment; the rear optical assembly is disposed downstream of the flow chamber in the propagation direction of the laser beam, and is configured to perform rear optical treatment on the scattered light and the laser beam converged at the blocking diaphragm; and the optical isolator is configured to isolate reflected light that is generated when the laser beam passes through the flow chamber.
A method includes collecting ultrasound information of a subject region, the ultrasound information including reflectivity information in response to ultrasound pulses; forming ultrasound images of a first region from the reflectivity information, the ultrasound images of the first region being formed using, within the first region, respective propagation speeds for the ultrasound pulses; applying a focus metric to the ultrasound images and determining thereby a first accumulated speed that is predicted to optimize the focus metric; forming the ultrasound images of a second region from the reflectivity information, the ultrasound images of the second region being formed using, within the second region, the respective propagation speeds for the ultrasound pulses; applying the focus metric to the ultrasound images of the second region and determining thereby a second accumulated speed that is predicted to optimize the focus metric; and generating a regional sound speed map based on the first accumulated speed and the second accumulated speed.
A method, system and storage medium for providing an alarm for indicating that an abnormality is present in a sample analyzer are provided. The method includes: mixing a first aliquot of a blood sample with a diluent agent to prepare a first test sample; mixing a second aliquot of the blood sample with a lytic reagent to prepare a second test sample; detecting electrical impedance signals of the first test sample; detecting at least two types of optical signals of the second test sample; acquiring first platelet detection data based on the electrical impedance signals; acquiring second platelet detection data based on the at least two types of optical signals; acquiring an evaluation result based on a difference between the first platelet detection data and the second platelet detection data; determining whether the evaluation result meets a preset condition to provide an alarm.
G01N 33/80 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types
The present disclosure provides systems and methods for predicting a disease state of a subject using ultrasound imaging and ancillary information to the ultrasound imaging. At least two quantitative measurements of a subject, including at least one measurement taken using ultrasound imaging, as part of quantified information can be identified. One of the quantitative measurements can be compared to a first predetermined standard, included as part of ancillary information to the quantified information, in order to identify a first initial value. Further, another of the quantitative measurements can be compared to a second predetermined standard, included as part of the ancillary information, in order to identify a second initial value. Subsequently, the quantitative information can be correlated with the ancillary information using the first initial value and the second initial value to determine a final value that is predictive of a disease state of the subject.
A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
G06F 18/28 - Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
G06F 18/2111 - Selection of the most significant subset of features by using evolutionary computational techniques, e.g. genetic algorithms
G06F 18/2411 - Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on the proximity to a decision surface, e.g. support vector machines
G06F 18/243 - Classification techniques relating to the number of classes
G06V 10/774 - Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
G06V 10/84 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using probabilistic graphical models from image or video features, e.g. Markov models or Bayesian networks
13.
ULTRASOUND IMAGING METHOD AND ULTRASOUND IMAGING DEVICE
Ultrasound imaging methods and ultrasound imaging devices are provided, in which an inter-frame processing may be performed on elasticity echo data or the elasticity images to obtain new elasticity images, thereby improving the display frame rate of the elasticity images. The elasticity echo data comprises an ultrasound echo of an ultrasound wave returned from an object, and the elasticity images comprises at least two frames and obtained according to the elasticity echo data.
A61B 8/08 - Detecting organic movements or changes, e.g. tumours, cysts, swellings
A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
14.
SAMPLE IMAGE CAPTURING SYSTEM AND METHOD, AND COMPUTERREADABLE STORAGE MEDIUM
The disclosure relates to a sample image capturing system, including: a sample holding apparatus configured to hold a sample slide on which a sample film is applied; an imaging apparatus configured to capture the sample on the sample slide; a sample appearance image obtaining apparatus configured to obtain a sample appearance image, where the sample appearance image includes at least an appearance image of the sample film; and a controller configured to: obtain the sample appearance image, identify an appearance characteristic of the sample film based on the sample appearance image, determine a capturing parameter based on the appearance characteristic, and control the imaging apparatus to capture, with the capturing parameter, sample components on the sample slide. The disclosure further relates to a sample image capturing method and a computer-readable storage medium. The disclosure can use a characteristic of the appearance image to achieve accurate capturing of sample images.
A method for measuring parameters in an ultrasonic image, comprising: acquiring an ultrasonic image, the image comprising a target tissue; an ultrasound probe obtaining an ultrasonic image by means of receiving an ultrasound signal from the target tissue; displaying the ultrasonic image; obtaining a measurement instruction on the basis of the ultrasonic image; calculating a related measurement item of the target tissue according to the measurement instruction and obtaining a calculation result; and outputting the calculation result. Further provided is a system for measuring parameters in an ultrasonic image. The method and system solve the problem wherein ultrasonic image measurement operations are inconvenient.
A measuring method for peristalsis information based on ultrasonic scanning, includes: obtaining a second ultrasonic echo signal by performing a second ultrasonic scan on a field of view comprising a junction band, the second ultrasonic scan being different from a first ultrasonic scan as a conventional scan mode; recognizing a portion of interest of the junction band and determining motion information about the portion of interest of the junction band according to the second ultrasonic echo signal or a second ultrasonic image generated therefrom; and determining peristalsis information about the portion of interest of the junction band according to the motion information about the portion of interest of the junction band.
Disclosed are an ultrasonic imaging system and an ultrasonic imaging method, in which echo signals of ultrasonic waves of a region of interest are received, shear waves are propagated within the region of interest, the ultrasonic waves are used for detecting the shear waves; an elasticity result of the region of interest is calculated based on the echo signals of ultrasonic waves; a viscosity parameter of the region of interest is calculated based on the echo signals of ultrasonic waves; and the elasticity result is performed with quality control at least based on the viscosity parameter. The present disclosure provides a scheme of quality control prompt for the reliability of the elasticity result by means of tissue viscosity characteristics.
Disclosed are an ultrasonic imaging system and a viscosity quality control method, in which ultrasonic waves for detecting shear waves propagated in a region of interest are transmitted to the region of interest to obtain ultrasonic echo signals, a frequency dispersion distribution diagram is calculated based on the ultrasonic echo signals, a viscosity parameter is calculated based on the frequency dispersion distribution diagram, and the viscosity parameter is performed with quality control based on the frequency dispersion distribution diagram. The present disclosure provides a scheme of quality control on the viscosity parameter.
Disclosed are an ultrasonic imaging system and method thereof. An ultrasonic probe is controlled to transmit ultrasonic waves to a region of interest at a plurality of steering angles respectively. Ultrasonic echoes are received to obtain the channel echo data. The channel echo data corresponding to at least part of the steering angles are beam-formed with the same receiving-line grid to obtain the beam-formed data.
G01S 15/89 - Sonar systems specially adapted for specific applications for mapping or imaging
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
21.
ULTRASOUND IMAGING METHODS AND SYSTEMS AND COMPUTER STORAGE MEDIUM
Disclosed are an ultrasonic imaging method, an ultrasonic imaging system and a computer storage medium. The method includes: transmitting ultrasonic waves to a region of interest, including transmitting multiple pulses to the same target position (S110); receiving ultrasonic echoes to obtain an ultrasonic echo signal (S120); performing beam synthesis to obtain a beam-synthesized signal for each transmission (S130); performing autocorrelation calculation on the beam-synthesized signal for each transmission to obtain an autocorrelation function characterizing the blood flow signal for each transmission (S140); synthesizing the autocorrelation functions obtained after multiple transmissions to obtain a synthesized autocorrelation function (S150); and obtaining a color blood flow image based on the synthesized autocorrelation function (S160).
An ultrasonic imaging method combining physiological signals includes: obtaining an ultrasonic image of an examination object acquired by an ultrasonic imaging system at a first time; obtaining a physiological signal of the examination object acquired by a first monitoring device at a second time, where the first time and the second time at least partially overlap; aligning the ultrasonic image and the physiological signal with time; and displaying the aligned ultrasonic image and physiological signal on a same display interface.
An interface display method, and a monitor and a computer storage medium, are used for providing parameter layout pages corresponding to a plurality of measurement modes, such that a user selects a target parameter layout page suitable for an actual use situation. The method includes selecting a target measurement mode according to a usage scenario of a monitor or a working habit of the user; and after a measurement mode selection instruction is input to the monitor, the monitor determining, based on the measurement mode selection instruction, a target parameter layout page, and presenting the target parameter layout page to the user. Therefore, a monitor can display different parameter layout pages according to different usage scenarios or working habits of users, thereby meeting different measurement requirements of users, such that the monitor can adapt to a usage situation of users.
G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
G16H 40/20 - 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 management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
G16H 15/00 - ICT specially adapted for medical reports, e.g. generation or transmission thereof
24.
WORKFLOW DEFINITION METHOD AND VITAL SIGN MONITORING DEVICE
A vital sign monitoring device including a human-computer interaction apparatus and a processor is disclosed. The human-computer interaction apparatus displays a measurement mode identifier list, a working mode definition area and a workflow configuration information definition area; the processor determines a working mode on the basis of a working mode definition instruction, determines workflow configuration information on the basis of a workflow configuration information definition instruction, and determines a monitoring page on the basis of the workflow configuration information; a target measurement mode corresponding to the target workflow configuration information is selected from the measurement mode identifier list on the basis of a measurement mode selection instruction; and the human-computer interaction apparatus displays a target monitoring page corresponding to the target measurement mode. User can self-define a monitoring page on the basis of specific measurement needs, thus satisfying needs for performing specialized measurement.
G16H 40/20 - 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 management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
G16H 40/67 - 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 remote operation
G16H 15/00 - ICT specially adapted for medical reports, e.g. generation or transmission thereof
G16H 40/40 - 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 management of medical equipment or devices, e.g. scheduling maintenance or upgrades
25.
MEDICAL DEVICE MANAGEMENT METHOD AND RELATED DEVICE
A central station, a medical device, and a terminal device are disclosed. The central station is connected to at least two types of medical devices including at least one monitoring device. After receiving medical data sent by any medical device, the central station determines a device group that the medical device belongs to; and controls displaying the medical data in a display area corresponding to the device group. Medical devices in the same device group have an association relationship, and medical data of the medical devices with the association relationship are fused and displayed in the same display area.
G16H 40/67 - 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 remote operation
G06F 21/32 - User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
G16H 40/40 - 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 management of medical equipment or devices, e.g. scheduling maintenance or upgrades
G16H 40/20 - 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 management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
G16H 15/00 - ICT specially adapted for medical reports, e.g. generation or transmission thereof
A sample analyzer includes a sample preparation device, an impedance testing device, an optical testing device, and a controller. The controller is configured to control the impedance testing device to test a first test sample to obtain a first platelet counting result for a test blood sample based on electronic information of the first test sample; control the optical testing device to test a second test sample to obtain a second platelet counting result for the test blood sample based only on optical information of the second test sample or based on both the electronic information of the first test sample and the optical information of the second test sample; determine whether the first platelet counting result is unreliable due to abnormality of the test blood sample; and output the first and/or the second platelet counting result according to the result of the determination.
Defibrillation devices provided embodiments of the present disclosure include a defibrillation component, a first processor, and a second processor. The defibrillation component performs a defibrillation task, the first processor acquires data from the defibrillation component and processes the data to obtain defibrillation data. 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 are capable of transmitting preset information. In this defibrillation device, the defibrillation function is performed by the first processor, and the function of the extension device is performed by the second processor, such that the functional isolation between the defibrillation task and the extended task is achieved. The failure of the second processor or extension device does not affect the performance of the core defibrillation rescue function, so that the defibrillation device has high safety.
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
G06F 1/3296 - Power saving characterised by the action undertaken by lowering the supply or operating voltage
28.
METHOD AND DEVICE FOR AUTOMATIC IDENTIFICATION OF MEASUREMENT ITEM AND ULTRASOUND IMAGING APPARATUS
A method for automatic identification of a measurement item includes: acquiring gray values of pixels of a specified section image, where the gray values of the pixels correspond to ultrasound echoes generated by reflection of ultrasound waves by a tissue under examination; determining a section type of the specified section image based on one or more characteristics defined by the gray values of the pixels, the section type identifying a particular section of a particular area of the tissue from which the specified section image is acquired; identifying at least one measurement item which is measurable in the specified section image according to the section type of the specified section image; and obtaining a value of the identified at least one measurement item according to the specified section image.
A medical information display system and medical system are disclosed. The medical information display system includes: a communication interface, a storage device, a display device, and one or more processors. The processors are configured to execute program instructions stored in the storage device, thus allowing the processors to execute the following steps: acquiring via the communication interface vital signs information from a monitoring device and ultrasonic information generated by an ultrasonic device, controlling the storage device to store the vital signs information and the ultrasonic information according to timestamps; when a selection instruction with respect to one display area of multiple display areas is acquired, controlling the display device to display a detail interface of a corresponding target object; and when a review instruction with respect to a review hotkey is acquired, controlling the display device to display in the detail interface a review interface of the target object.
A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
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
30.
MEDICAL DEVICE AND INFORMATION DISPLAY METHOD THEREFOR
A medical device and an information display method are disclosed. The medical device includes a memory, a processor, and a display. The memory is used for storing an executable program. The display interface of the display includes multiple interactive display units. The processor is used for executing the program stored in the memory, so that the processor executes the following operations: obtaining medical information of multiple target objects, from multiple source devices; associating the medical information of different target objects with different display units; and receiving an interactive operation of a user for the display units, and displaying, on the display interface, a detailed information interface of the target objects corresponding to the display units, where the detailed information interface displays a multi-device fusion display interface, the multi-device fusion display interface is used for displaying the medical information of the multiple source devices.
G06F 3/0487 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
31.
SUPER-RESOLUTION ULTRASONIC IMAGING METHOD AND ULTRASONIC IMAGING SYSTEM
An ultrasonic imaging method includes: generating and displaying a first contrast enhanced image in real time under a normal contrast enhanced mode; switching from the normal contrast enhanced mode to a super-resolution contrast enhanced imaging mode, obtaining second ultrasonic echo signals to generate and display a second contrast enhanced image, and performing super-resolution data processing on the second ultrasonic echo signals to obtain a super-resolution image when displaying the second contrast enhanced image; and displaying the super-resolution image. The present disclosure can generate and display the second contrast enhanced image when collecting the ultrasonic echo signals used for super-resolution data processing, so that it is convenient for users to observe the current state of microbubble perfusion to enable the users to observe and compare the super-resolution image and the second contrast enhanced image, obtaining more diagnostic information.
Ultrasound imaging methods are provided. The method includes: determining a region of interest in a target tissue; determining at least one ultrasound transducer group in an ultrasound probe and a focus position according to the region of interest in the target tissue; controlling, according to the determined focus position and the at least one ultrasound transducer group, transducers in the at least one ultrasound transducer group to transmit, to the target tissue, ultrasound waves that arrive at the corresponding focus point simultaneously, to form a sound field that completely covers the region of interest in the target tissue; and receiving ultrasound echoes of the ultrasound waves from the region of interest to obtain echo information in the region of interest.
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 15/89 - Sonar systems specially adapted for specific applications for mapping or imaging
A sample analysis system and method, a sample image analysis system, and a hematology analyzer, the sample analysis system including at least one hematology analyzer, a controller, a first transport device, a sample slide preparation device and a sample image capturing device, wherein one of the hematology analyzers is configured to analyze a first test blood sample of a subject so as to obtain a sample analysis result; the controller is configured to control the first transport device to transport the first blood sample to the sample slide preparation device when the sample analysis result meets a preset condition; the sample slide preparation device is configured to prepare a sample slide of the first blood sample; the sample image capturing device is configured to image a sample region in the sample slide so as to obtain a sample image; and the controller is further configured to generate a retest instruction when the sample image includes information indicating that the first blood sample is an abnormal sample, and to send the retest instruction to one of the hematology analyzers. The foregoing systems and methods enable controlling the hematology analyzers according to the sample image.
An ultrasound transducer device includes a handle portion, a transducer head, and a connector coupled to the transducer head and the handle portion to enable the transducer head to rotate with respect to the handle portion to provide different form factors for the ultrasound transducer device.
Disclosed is a linear array ultrasonic probe, of which a first conductive layer is arranged on an outer wall of a backing body facing an array element layer by means of a gold spraying, electroplating, or chemical plating process, and/or a second conductive layer is arranged on a negative end by means of a gold spraying, electroplating, or chemical plating process, so that a thickness of at least one of the first conductive layer and the second conductive layer can be made thinner, for example, the thickness a≤5 micrometers.
G01S 15/89 - Sonar systems specially adapted for specific applications for mapping or imaging
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
An ultrasonic imaging method includes: detecting an imaging setting for current ultrasonic imaging before ultrasonic imaging; determining a beam forming procedure corresponding to the imaging setting from a plurality of predetermined beam forming procedures; controlling an ultrasonic probe to transmit ultrasonic waves to a biological tissue under examination based on the imaging setting and obtain echo signals from the biological tissue under examination; beam-forming the echo signals by the determined beam forming procedure to generate beam-formed data; generating an ultrasonic image of the biological tissue under examination based on the beam-formed data.
An ultrasonic imaging method includes: controlling an ultrasonic probe to transmit ultrasonic waves to a biological tissue under examination and receive echo signals of the biological tissue under examination, the echo signals comprising one group of channel data; beam-forming the channel data by using a first beam-forming procedure to obtain beam-formed data of a first group of beam-forming points, and generating a first ultrasonic image of the biological tissue under examination based on the beam-formed data of the first group of beam-forming points; determining a region of interest based on the first ultrasonic image; beam-forming the channel data by using a second beam-forming procedure to obtain beam-formed data of a second group of beam-forming points; generating a second ultrasonic image of the region of interest based on the beam-formed data of the second group of beam-forming points; and displaying the first and second ultrasonic images in a fusion manner.
A monitoring system, an atrial fibrillation comprehensive management method and a monitoring data display method are disclosed. The atrial fibrillation comprehensive management method includes acquiring monitoring data of at least two vital sign parameters of a patient, where the at least two vital sign parameters comprise an electrocardiogram parameter; acquiring information of an atrial fibrillation event occurring in the patient; and displaying an atrial fibrillation comprehensive view according to the acquired information of the atrial fibrillation event and the acquired monitoring data of the at least two vital sign parameters. The atrial fibrillation comprehensive view includes a trend graph of at least two vital sign parameters, an atrial fibrillation event trend graph and an atrial fibrillation load graph. Doctor can know a comprehensive situation of the patient from the atrial fibrillation comprehensive view and rapidly take a countermeasure, thereby improving the efficiency of atrial fibrillation management.
Embodiments of the disclosure provide an ultrasound beamforming method and device. The method includes: obtaining channel data of a target tissue; and processing the channel data using at least two different ultrasound beamforming methods to obtain image data of the target tissue corresponding to the different ultrasound beamforming methods, where the at least two different ultrasound beamforming methods are different in at least one of principle, step, and parameter.
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
A sample analysis method for analyzing a blood sample, a sample analyzer, and a computer-readable storage medium. Optical signals generated when particles in a test sample solution are illuminated by an excitation light when passing one by one through an optical detection area are acquired in one test, said sample solution being acquired when a blood sample is treated with a hemolytic agent, a first dye, and a second dye, the first dye being capable of dyeing white blood cells, the second dye being capable of dyeing infected red blood cells, the optical signals comprising a scattered light signal, a first fluorescent signal corresponding to the first dye, and a second fluorescent signal corresponding to the second dye; white blood cell optical information is acquired on the basis of the scattered light signal and of the first fluorescent signal; and red blood cell optical information is acquired on the basis of the scattered light signal and of the second fluorescent signal. Implemented by means of the present method is the simultaneous acquisition of the white blood cell optical information and the infected red blood cell optical information in a same detection channel or in a same test, thus reducing the volume of blood used in and costs for testing.
G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
G01N 33/80 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
41.
LEUKOCYTE CLASSIFICATION REAGENT, ERYTHROCYTE ANALYSIS REAGENT, KITS, AND ANALYSIS METHOD
Disclosed are a leukocyte classification reagent and kit, a classification method, an erythrocyte classification reagent and kit, and an analysis method. Both the leukocyte classification reagent and the erythrocyte classification reagent comprise a fluorescent dye represented by the general formula F. The dye can stain the nucleic acids of leukocytes and erythrocytes, therefore, during blood analysis, the classification and/or counting of leukocytes in a sample can be accurately realized, and the classification and/or counting of erythrocytes in a sample can be accurately realized, in particular the identification and/or counting of RETs. In addition, the types of dyes used in blood cell analysis may also be simplified.
Disclosed are a leukocyte classification reagent and kit, a classification method, an erythrocyte classification reagent and kit, and an analysis method. Both the leukocyte classification reagent and the erythrocyte classification reagent comprise a fluorescent dye represented by the general formula F. The dye can stain the nucleic acids of leukocytes and erythrocytes, therefore, during blood analysis, the classification and/or counting of leukocytes in a sample can be accurately realized, and the classification and/or counting of erythrocytes in a sample can be accurately realized, in particular the identification and/or counting of RETs. In addition, the types of dyes used in blood cell analysis may also be simplified.
An anesthesia machine, anesthesia control method and system are provided. The anesthesia machine controls the infusion device, or the control terminal controls the anesthesia machine and infusion device, such that the doctor controls the inhalation and intravenous infusion of anesthetics for patient with only one device, without walking back and forth between multiple devices, which improves the efficiency of anesthesia control.
Embodiments of the present invention relate to a sample image photographing method and a corresponding sample image photographing apparatus. The method comprises: transporting a sample carrier to be tested to an imaging device; determining a focusing surface representation function of said current sample carrier according to a feature of a sample on said current sample carrier, the focusing surface representation function representing a relationship between horizontal position coordinates and a focusing parameter of each point to be photographed in a sample area of said current sample carrier: controlling a horizontal drive component of a driving device such that said current sample carrier moves continuously horizontally relative to the imaging device; and causing said current sample carrier to always satisfy the focusing surface representation function during the continuous horizontal motion, so that the imaging device continuously photographs an area of interest of said current sample carrier during the continuous horizontal motion.
Systems and methods for performing diagnostic sonography. Ultrasound information of a subject region can be collected. The ultrasound information can be based on one or more exponentially swept ultrasound chirp pulses transmitted toward the subject region and backscatter of the subject region from the one or more exponentially swept ultrasound chirp pulses. One or more corresponding harmonic responses and a corresponding fundamental response for each of the one or more exponentially swept ultrasound chirp pulses can be separated from the ultrasound information. Further, one or more non-linear properties of the subject region can be identified based on either or both of the one or more corresponding harmonic responses and the corresponding fundamental response for each of the one or more exponentially swept ultrasound chirp pulses.
Embodiments of the present disclosure provide a contrast enhanced ultrasound imaging method and an ultrasound imaging device. The method may include: determining a target imaging mode from preset imaging modes in response to the first instruction, where the preset imaging modes comprise a first contrast enhanced imaging mode and a second contrast enhanced imaging mode which have different frame rate; transmitting ultrasound waves to a target object and receiving ultrasound echoes returned from the target object according to the determined target imaging mode to obtain ultrasound echo signals; and generating a contrast enhanced image according to the ultrasound echo signals. An ultrasound imaging device is also be provided.
Provided are a CEUS imaging method, an ultrasound imaging apparatus and a storage medium. The method includes: controlling an ultrasonic probe to transmit an ultrasonic wave to a target tissue containing a contrast agent, receive an echo of the ultrasonic wave, and acquire a first contrast data and a first tissue data in real time based on the echo of the ultrasonic wave, the first contrast data and the first tissue data being volumetric data; rendering a second contrast data and a second tissue data in real time to acquire a hybrid rendered image of the second contrast data and the second tissue data, the second contrast data containing all or part data of the first contrast data, and the second tissue data containing all or part data of the first tissue data; and displaying the hybrid rendered image in real time. The CEUS imaging method and the ultrasound imaging apparatus according to embodiments of the present disclosure help users more intuitively understand and observe the real-time spatial position relationship of a contrast agent in tissues, and further acquire more clinical information.
A method includes receiving a selection of an examination template including a hierarchical examination workflow and baseline configuration parameters corresponding to the examination template, wherein the examination template is associated with an anatomical area; automatically configuring an imaging system with the baseline configuration parameters from the examination template; capturing image data of a patient using the imaging system according to the hierarchical examination workflow; storing the image data on a storage system, such that the image data is associated with the anatomical area; displaying an anatomical model of a plurality of anatomical areas of the patient; and displaying thumbnails of the image data on respective areas of the anatomical model corresponding to anatomical areas of the patient where the image data was captured by the imaging system.
Systems and methods for attenuation measuring using ultrasound. In various embodiments, echo data corresponding to a detection of echoes of one or more ultrasound signals transmitted into tissue are received. The echoes can be received from a range of depths of the tissue. Spectral measurements across the range of depths of the tissue are obtained using the echo data. Attenuation characteristics of the tissue across the range of depths of the tissue can be estimated using the spectral measurements across the range of depths of the tissue. Specifically, the attenuation characteristics of the tissue can be estimated using the spectral measurements and known spectral characteristics of the one or more ultrasound signals transmitted into the tissue.
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 15/89 - Sonar systems specially adapted for specific applications for mapping or imaging
49.
PHOTOACOUSTIC IMAGING SYSTEM, AND LASER ENERGY CORRECTION METHOD AND PROMPTING METHOD THEREFOR
Disclosed are photoacoustic imaging systems, and laser energy correction methods and prompting methods therefor, and photoacoustic imaging systems. The method includes: controlling a laser to transmit a first optical pulse to a target tissue; receiving a first acoustic wave generated by the target tissue absorbing the first optical pulse to acquire a first photoacoustic signal, and receiving a third acoustic wave generated by a marker absorbing the first optical pulse to acquire a third photoacoustic signal; controlling the laser to transmit a second optical pulse to the target tissue; receiving a second acoustic wave generated by the target tissue, and receiving a fourth acoustic wave generated by the marker; correcting a signal intensity of the first photoacoustic signal based on a signal intensity of the third photoacoustic signal together with a first absorption coefficient of the marker with respect to the first optical pulse, and correcting a signal intensity of the second photoacoustic signal based on the fourth photoacoustic signal together with a second absorption coefficient of the marker with respect to the second optical pulse; and acquiring an oxygen saturation of the target tissue based on the corrected signal intensity of the first photoacoustic signal and the corrected signal intensity of the second photoacoustic signal.
RUIJIN HOSPITAL, SCHOOL OF MEDICINE, SHANGHAI JIAOTONG UNIVERSITY (China)
Inventor
Li, Shuangshuang
Zhou, Jianqiao
Abstract
The present disclosure relates to an ultrasound elastography system and method. The system may include a transmitting/receiving unit which transmits ultrasound pulses to a target and receives ultrasound echoes from the target to obtain the ultrasound echo signals; an imaging unit which processes the ultrasound echo signals and displays the obtained image; and an analysis unit which detects a region of interest and a shell region selected by an operator in the image, calculate elasticity parameters in a reference region and the shell region respectively, and analyzes the elasticity parameters to obtain an analysis result.
The present disclosure provides systems and methods for predicting a disease state of a subject using ultrasound imaging. The method includes identifying at least one quantitative measurement of a subject using ultrasound imaging, the at least one quantitative measurement included as part of quantitative information of the subject gathered based on the ultrasound imaging, comparing the at least one quantitative measurement to a first predetermined standard to determine a first initial value, the first predetermined standard falling within a first range of quantities, identifying at least one qualitative measurement of the subject using the ultrasound imaging, the at least one qualitative measurement included as part of qualitative information of the subject gathered based on the ultrasound imaging, comparing the at least one qualitative measurement to a second predetermined standard to determine a second initial value, the second predetermined standard falling within a second range of quantities; and correlating at least the quantitative information and the qualitative information using the first initial value and the second initial value to determine a final value that is used in predicting a disease state of the subject.
A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
G06F 18/28 - Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
G06F 18/2111 - Selection of the most significant subset of features by using evolutionary computational techniques, e.g. genetic algorithms
G06F 18/2411 - Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on the proximity to a decision surface, e.g. support vector machines
G06F 18/243 - Classification techniques relating to the number of classes
G06V 10/774 - Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
G06V 10/84 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using probabilistic graphical models from image or video features, e.g. Markov models or Bayesian networks
Aspects of the disclosed technology provide ways to detect the object of ultrasound scanning and to automatically, load system settings and image preferences necessary to generate high quality output images. In some aspects, an ultrasound system can be configured to perform steps including receiving a selection of a first transducer, identifying a body structure or organ based on a signal received in response to an activation of the first transducer, retrieving a first set of parameters corresponding with the body structure, and configuring the first transducer based on the first set of parameters. Methods and machine-readable media are also provided.
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
53.
ULTRASOUND DEVICE AND METHOD FOR ACQUIRING PHYSIOLOGICAL PARAMETER(S) THEREBY
Disclosed are an ultrasound device and method for acquiring physiological parameter(s) thereby. The method comprises: acquiring ultrasonic data of a target object, the ultrasonic data including at least an ultrasound image; performing image recognition on the ultrasound image to acquire an image recognition result; acquiring physiological parameter(s) corresponding to the image recognition result from a bedside device, the physiological parameter(s) being acquired by detecting the target object by the bedside device; and displaying the acquired physiological parameter(s) and the ultrasound image. By means of the ultrasound device and the method for acquiring physiological parameter(s) thereby according to the present disclosure, relevant physiological parameter(s) can be automatically obtained from the bedside device and displayed by the ultrasound device; and in this way, the relevant physiological parameter(s) can be quickly provided to the doctor, reducing the doctor's operations and effectively improving the efficiency of the doctor's diagnosis.
Disclosed is use of a composition for preventing and/or eliminating platelet aggregation in an in vitro blood sample. The composition comprises at least one compound selected from the group consisting of formula, R1-NH—R2, and a salt thereof. Also disclosed is an agent, which comprises the compound for reducing platelet aggregation interference in an in vitro blood test, and a method for preventing and/or eliminating platelet aggregation in a sample in an in vitro blood test. The compound of the present invention exhibits a disaggregation effect in multiple types of platelet aggregation circumstances, and the platelet disaggregation takes effect within a short time without additional conditions such as temperature control with water bath, prolonged reaction time and the like, thereby eliminating platelet aggregation in a sample conveniently and thus accurate blood cell detection parameters can be obtained.
Disclosed are a method for quickly creating a scanning protocol, and an ultrasonic imaging apparatus using the method. According to the apparatus and the method, a user's scanning operation is recorded to obtain a to-be-examined target section and a setting parameter of the to-be-examined target section, and a target scanning protocol is generated accordingly. In this way, the user only needs to do a scanning operation the user is familiar with, and the target scanning protocol is created in a simple, rapid and efficient manner.
Disclosed are a method for displaying ultrasonic data and an ultrasound imaging system. The method may include: acquiring ultrasonic video data to be displayed; obtaining at least one representative frame from the ultrasonic video data; classifying the representative frame to obtain a category of the representative frame, and determining a category of the ultrasonic video data according to the category of the representative frame; and displaying in categories the ultrasonic video data according to the category of the ultrasonic video data.
A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves
G06V 20/40 - Scenes; Scene-specific elements in video content
G06V 10/74 - Image or video pattern matching; Proximity measures in feature spaces
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
Disclosed are a method for playing a CEUS movie file, an ultrasound movie file, and ultrasound apparatus. The method comprises: receiving a playing instruction for the movie file which is a dynamic data of generated by ultrasound echoes returned from a target tissue to which ultrasound waves are transmitted by a probe of an ultrasound apparatus; determining an imaging frame rate of the ultrasound images; determining a playback frame rate of the movie file according to the imaging frame rate negatively correlated with the playback frame rate; and playing the movie file with the playback frame rate. By using the playback frame rate which is negatively correlated with the imaging frame rate to play movie files, the movie files with low frame rate can be played more smoothly and the movie files with high frame rate can be played in line with the look and feel of the human eye.
Disclosed are methods and apparatus for viewing a contrast-enhanced ultrasound image and a dynamic data. The method comprises: receiving a first operation, for setting a first viewing range by a first browsing step length that is multiple frames; in response to the first operation, positioning the image data to a viewing neighborhood containing the first viewing range; receiving a second operation, on the view neighborhood by a second browsing step length that is a single frame; in response to the second operation, determining a current image frame corresponding to when the second operation is performed in the viewing neighborhood, and further positioning the image data to an adjacent frame of the current image frame to the user to view frame by frame. As such, doctors are helped to accurately locate desired image frames to significantly improve browsing efficiency with convenient operation and high user-friendliness to save time and reduce workload.
Disclosed are 3D/4D contrast-enhanced ultrasound imaging (CEUS) apparatus, 3D/4D CEUS imaging methods and media. The method comprises: receiving an input for selecting a 3D/4D contrast-enhanced imaging mode; receiving an input for setting an imaging velocity including a first imaging velocity and a higher second imaging velocity; controlling the apparatus with an imaging parameter associated with the selected imaging mode and the set imaging velocity to achieve imaging with the selected imaging mode in the set imaging velocity, wherein an association between the imaging parameter and the imaging velocity allows that an amount of data required to generate images per volume using the first imaging velocity is greater than that using the second imaging velocity. In this way, a desired imaging mode and imaging velocity can be chosen freely and an imaging parameter can be selected pointedly, meeting real-time observation needed by doctors with limited data processing capability and various probes.
Disclosed are an ultrasonic viscoelasticity measuring method, an apparatus and a storage medium. The method comprises: outputting a first transmitting/receiving sequence to a transducer of an ultrasonic probe to control the transducer to transmit a first ultrasonic wave to a target object and acquire a first ultrasonic echo signal; generating and displaying an ultrasonic image based on the first ultrasonic echo signal and acquiring a region of interest on the ultrasonic image; outputting different drive signals to a vibrator of the ultrasonic probe to perform viscoelasticity measurement, and exerting various mechanical vibrations on the target object by the transducer driven by the vibrator based on at least two different vibration signals; outputting a second transmitting/receiving sequence to the transducer to control the transducer to transmit a second ultrasonic wave to the region of interest to acquire a second ultrasonic echo signal; and acquiring and displaying elasticity parameter(s) and viscosity parameter(s) of the region of interest based on the second ultrasonic echo signal of the region of interest under the various mechanical vibrations. The proposed scheme can effectively improve the accuracy and stability of measured result.
A61B 8/08 - Detecting organic movements or changes, e.g. tumours, cysts, swellings
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
61.
MONITORING DEVICE HAVING NON-CONTACT PHYSIOLOGICAL PARAMETER MONITORING FUNCTION
A monitoring device having a non-contact physiological parameter monitoring function is disclosed. The monitoring device includes a radio frequency transmission assembly, a radio frequency receiving assembly, a first signal processing circuit and a processor. The radio frequency transmission assembly is configured to generate electromagnetic waves of a specific frequency and transmit the same towards a specific part of a human body. The radio frequency receiving assembly is configured to receive a reflected wave beam reflected back from the specific part of the human body. The first signal processing circuit is configured to convert the reflected wave beam into a first-type physiological parameter signal. The processor is configured to analyze the first-type physiological parameter signal to obtain a first-type physiological parameter value, and to output the first-type physiological parameter value. The psychological parameter values of a patient are acquired in a non-contact manner, thereby improving the convenience and safety of operation.
A61B 5/0507 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves using microwaves or terahertz waves
A61B 5/0205 - Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
62.
SAMPLE ANALYZER AND LIQUID ASPIRATION CONTROL METHOD THEREOF
The embodiments of the disclosure provide a sample analyzer and a liquid aspiration control method for a sample analyzer. When a liquid aspiration assembly is moving down toward a container, a signal acquisition and analysis assembly acquires and analyzes a first electrical signal; when the first electrical signal meets a first preset condition, the signal acquisition and analysis assembly acquires and analyzes a second electrical signal that is an electrical signal subsequent to the first electrical signal, and determines, according to at least the second electrical signal, whether the second electrical signal meets a second preset condition different from the first preset condition; and when the second electrical signal meets the second preset condition, the signal acquisition and analysis assembly sends information indicating that the liquid aspiration assembly reaches a surface of the liquid. The accuracy of liquid surface detection of the liquid in the container is improved by sending the information indicating that the liquid aspiration assembly reaches a surface of the liquid only when the electrical signal acquired by the signal acquisition and analysis assembly meets the first preset condition and the second preset condition.
A ventilation adjustment method and a high-frequency ventilation system, which ensure stable and accurate oxygen concentration control within an oxygen concentration setting range, are disclosed. The ventilation adjustment method includes: determining a first gas flow rate control value and a second gas flow rate control value according to a target output flow rate and an oxygen concentration setting value; determining whether the first gas flow rate control value falls into a first dead zone range and whether the second gas flow rate control value falls into a second dead zone range; if the first gas flow rate control value falls into the first dead zone range, maintaining a first gas flow rate controller turned on in an expiratory phase; and if the second gas flow rate control value falls into the second dead zone range, maintaining a second gas flow rate controller turned on in the expiratory phase.
An ultrasonic imaging device and a method for detecting endometrial peristalsis. The method comprises: acquiring ultrasound echo data of the endometrium (1), and determining on said basis the peristaltic displacement or peristaltic speed of a point in the endometrium within a preset period of time (2); calculating peristalsis parameters of the endometrium according to the peristaltic displacement or the peristaltic speed of the point in the endometrium within the preset period of time, the peristalsis parameters being used to describe the moving state of endometrial peristalsis (3); and displaying the peristalsis parameters (4). Thus, peristalsis parameters are calculated automatically without relying on the subjective determination of an ultrasound doctor, which improves the accuracy and efficiency of the detection of peristalsis.
A blood cell analysis method and a blood cell analyzer are provided. In the method and analyzer, characteristic information of white blood cell fragments is obtained based on side scattered light information and fluorescence information, characteristic information of platelets is obtained based on forward scattered light information and fluorescence information and then a count value for the platelets is acquired based on the characteristic information of the platelets and the characteristic information of the white blood cell fragments. The present invention can avoid the influence of the white blood cell fragments on the platelet counting, thereby ensuring the accuracy of the platelet counting without increasing costs.
Disclosed are a system and a method for ultrasound elastography and a method for dynamically processing frames in real time. The system includes an elasticity processing apparatus having an elasticity information detecting module for extracting elasticity information representing the elasticity of a target to be detected; a quality parameter calculating module for calculating at least a quality parameter reflecting quality of each elasticity image corresponding to the elasticity information; and a frame processing module for determining whether to output corresponding elasticity image based on the quality parameter of each elasticity image. When calculating a strain of consecutive images, the parameter reflecting the quality of each image is also computed, through which, the current elasticity image is determined whether to be displayed, thus avoiding the situation that colors of acquired successive elasticity images may vary greatly due to large difference existing in stress.
Disclosed are an elasticity imaging method, a system and a storage medium. The method comprises: controlling an ultrasonic probe to transmit first ultrasound waves to a target object to generate shear waves propagating in a region of interest of the target object; controlling the ultrasonic probe to transmit second ultrasonic waves to the ROI to track the shear waves propagating in the ROI and receive echoes of the second ultrasonic waves, and acquiring second ultrasonic echo data based on the echoes of the second ultrasonic waves; generating a shear wave elasticity image and a strain elasticity image based on the second ultrasonic echo data; and displaying the shear wave elasticity image and the strain elasticity image. As such, the strain elasticity data is calculated according to the shear wave detection data, to enable the combination of shear wave elasticity imaging and strain elasticity imaging.
A sample processing system and method, and a control system and a cell image analysis device. A smear preparation device prepares a sample smear, the cell image analysis device performs imaging and analysis on the sample smear, and the sample smear is placed in a first smear storage device. After the sample smear is placed in the first smear storage device, the first smear storage device placed with the sample smear is conveyed by a conveyer from the smear preparation device to the cell image analysis device, and the first smear storage device is conveyed by the conveyer from the cell image analysis device to the smear preparation device, so that automatic cycle conveying of the first smear storage device between the smear preparation device and the cell image analysis device is achieved by the conveyer, and unnecessary human-machine interaction operations are reduced, thereby reducing workload of a user.
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 medical device, comprising a housing, a combined modular structure which is formed by connecting a board card and an interface panel to a main bracket; a first opening arranged on the housing for the insertion of the combined modular structure; a first locking structure for locking and fixing the combined modular structure to the housing; a screen assembly; a second opening arranged on the housing for mounting the screen assembly, and a second locking structure for locking and fixing the screen assembly to the housing. The integral arrangement of a functional module of a medical device helps to improve the assembly precision between various components, and ensure the reliability of the connection between components. The housing adopts an integral structure, has good waterproof and dustproof effects as well as low production costs; the present disclosure facilitates the assembly of board card and other components, as well as module configuration and modular testing while also having good seismic performance.
Systems and methods are disclosed for remotely controlling a main processing console of an ultrasound system. In various embodiments, an ultrasound remote controller can be used to remotely control a main processing console of an ultrasound system. The ultrasound remote controller can include a user interface controller configured to provide one or more ultrasound control functions to a user remote from the main processing console. The control functions can be used to remotely control operation of the main console. Further, the user interface controller can be configured to receive input for the one or more ultrasound control functions from the user. The ultrasound remote controller can include a communication interface configured to transmit operational instructions to the main processing console for remotely controlling the operation of the main processing console through the ultrasound remote controller based on the user input for the one or more ultrasound control functions.
A method comprising: acquiring a predetermined policy, the predetermined policy being a policy of a wireless connection between a wireless probe and a host device; according to the predetermined policy, controlling the wireless probe to selectively connect to one host device from at least two host devices, each of the at least two host devices at least having a component for wirelessly connecting to the wireless probe; controlling the wireless probe to transmit ultrasonic waves to a target object and receive echoes based on the ultrasonic waves to obtain ultrasonic echo signals; and controlling the wireless probe or the host device connected to the wireless probe to process the ultrasonic echo signals to obtain target ultrasonic data of the target object, and displaying the target ultrasonic data by the host device connected to the wireless probe.
Systems and methods for performing ultrasound imaging. Ultrasound information of a subject region in response to ultrasound pulses transmitted toward the subject region can be gathered. The ultrasound information can include reflectivity information and complementary information to the reflectivity information of the subject region in response to the ultrasound pulses. One or more ultrasound images of at least a portion of the subject region can be formed from the reflectivity information. Further, the one or more ultrasound images can be modified based on the complementary information to the reflectivity information to generate one or more enhanced ultrasound images from the one or more ultrasound images.
Provided are a sample image analyzer and a corresponding method. The sample image analyzer includes: an object stage for supporting a sample carrier; an imaging device for capturing an image of an object in a sample on the sample carrier; a driving device for driving the object stage and the imaging device to move relative to each other; and a control device configured to control the driving device to deliver the sample carrier to a position below the imaging device, control the driving device to drive the object stage and the imaging device to move horizontally relative to each other, and to move vertically relative to each other, control the imaging device to capture, at least during the relative vertical movement, images of the object at different horizontal positions and at different vertical positions, and fuse the images of the object to obtain a target image of the object.
A wireless handheld ultrasound system an ultrasound front end to transmit ultrasonic waves into a subject and convert received ultrasonic echoes into digital data; an image processor coupled to the ultrasound front end to convert the digital data into an image; and a power section coupled to the ultrasound front end and the image processor. The power section may include a battery; a charging circuit to charge the battery; and a wireless power transducer coupled to the charging circuit to convert wireless power received from an external source into electrical energy for the charging circuit.
A61B 8/08 - Detecting organic movements or changes, e.g. tumours, cysts, swellings
H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
75.
METHOD AND APPARATUS FOR EVALUATING AN AIRWAY STATUS
An airway status evaluation apparatus includes a respiration monitoring unit, a data processing unit, an inflation/deflation unit, and an inflation/deflation control unit. The data processing unit is electrically connected to the respiration monitoring unit, collects a respiration parameter of a patient from the respiration monitoring unit when a cuff meets an evaluation state, and evaluates an airway status of the patient according to the respiration parameter. The inflation/deflation control unit is connected to the inflation/deflation unit and controls the inflation/deflation unit to inflate and deflate the cuff so as to enable the cuff to meet an evaluation state. In the present disclosure, inflation and deflation of the cuff are implemented in a full-automatic or semi-automatic control manner, the respiration parameter can be automatically monitored, and the evaluation result is automatically calculated, thereby achieving the automatic evaluation for the airway status of a patient.
A floating mechanism (300) and an ultrasonic diagnostic apparatus. The floating mechanism (300) and the ultrasonic diagnostic apparatus can implement the direct superposition of lifting movements and rotational movements, so that the floating mechanism (300) can move in more directions. In addition, a lifting structure and a rotation structure in the floating mechanism (300) are integrally linked in design, accordingly, the link performance is good, the response is fast, the occupied space is small, and the operation range is great.
A sample analysis system, method and a cell image analysis device. The sample analysis system includes a blood cell analyzer, a smear preparation apparatus, a cell image analysis apparatus, and a controller. The controller obtains a test result of at least one sample from the blood cell analyzer. When one sample needs to be analyzed by the cell image analysis device, the controller can further control an imaging condition used by the cell image analysis device according to a value of at least one type of cells in the test result of the sample, such that the cell image analysis device can automatically selects an imaging condition matching the test result for imaging according to different test results of the sample. Therefore, a matching imaging condition is used to specifically capture and analyze cell images of a smear of the sample, thereby improving processing efficiency and accuracy.
This disclosure provides a perfusion device, an anesthetic vaporizer, and an anesthetic machine. The anesthetic vaporizer includes a vaporizer body and the perfusion device. A feed port and a tank are provided in the vaporizer body. The perfusion device includes a mounting assembly, an ejector rod assembly, and a valve core assembly that is provided with a liquid inlet channel. The mounting assembly includes a mounting seat that is mounted on the feed port and provided with a hollow structure having an opening at both ends. The valve core assembly is movably mounted on one opening of the hollow structure, and the ejector rod assembly is movably mounted on the other opening of the hollow structure and forms a sealed structure with the mounting assembly. The ejector rod assembly may drive the valve core assembly to move toward the tank, and the liquid inlet channel communicates with the hollow structure.
Provided are a sample analyzer and a sample analysis method. The sample analyzer includes: a sampling apparatus configured to collect a blood sample; a sample preparation apparatus configured to mix the blood sample with a hemolytic agent and a dye to prepare a test sample liquid; an optical detection apparatus configured to detect side-scattered light signals and fluorescence signals generated by particles in the test sample liquid; and a processor configured to: generate a scatter diagram based on at least the side-scattered light signals and the fluorescence signals, and obtain a predetermined feature region, wherein an intensity of side-scattered light corresponding to a central position of the predetermined feature region is greater than an intensity of side-scattered light corresponding to a central position of a region containing neutrophil granulocyte population; and obtain a blast cell parameter based on the predetermined feature region.
Blood analysis apparatus, method, and storage medium are provided, including: obtaining optical signals of a first test sample; determining a first test result of a blood sample from the optical signals of the first test sample; determining whether any one or a combination of reticulocytes, immature platelets and large-volume platelets in the blood sample is abnormal from the optical signals of the first test sample; outputting the first test result if it is determined that reticulocytes, immature platelets and large-volume platelets in the blood sample are normal; if it is determined that any one or a combination of reticulocytes, immature platelets and large-volume platelets in the blood sample is abnormal, preparing a second test sample and obtaining optical signals of the second test sample; and obtaining a second test result of the blood sample from the optical signals of the second test sample and outputting the first test result.
A portable monitoring device, including a housing, a physiological parameter acquiring circuit, a signal transmitting circuit, and a signal receiving circuit, is provided. The physiological parameter acquiring circuit is configured to acquire physiological sign parameters of a monitoring object; the signal transmitting circuit is configured to determine a transmitting frequency of a communication signal according to the current communication state, and transmit the physiological sign parameters to a wireless access point by means of the communication signal of the transmitting frequency; the signal receiving circuit is configured to receive the communication signal transmitted by the wireless access point, and perform filter processing on the communication signal of the current communication channel to suppress interference signals from other communication signals.
A calibration method for an oxygen sensor and a medical ventilation system are disclosed. At least two electrical signals are acquired at two time points within a preset time period, when the oxygen sensor is in a preset oxygen concentration. A response function of the oxygen sensor which corresponds to the preset oxygen concentration, is determined according to the at least two time points and the at least two electrical signals. A steady-state output value of the oxygen sensor in the preset oxygen concentration is determined, according to the response function and a characteristic curve of the oxygen sensor is determined, according to the steady-state output value of the oxygen sensor in the preset oxygen concentration. The described method reduces the time waiting for the oxygen sensor to respond, thus improving calibration efficiency, and facilitating the improvement of the oxygen concentration monitoring accuracy of a ventilation device in daily use.
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
A device for analyzing cell morphology and a method for identifying cells are provided. A digital camera photographs a cell image of a blood sample under a low-magnification objective lens. A processor identifies and positions suspected cells of preset type in the cell image to obtain an identification result. Based on the identification result and a target number, the processor determines a number of suspected cells of preset type to be identified and positioned under the low-magnification objective lens. The digital camera further photographs, under a high-magnification objective lens, the suspected cells of preset type identified and positioned, and then the processor identifies whether the suspected cells of preset type photographed are cells of preset type, to count the number of cells of preset type photographed under the high-magnification objective lens and obtain a statistical value. If the statistical value≥the target number, photographing is stopped.
Systems and methods for utilizing a hybrid transmitter in an ultrasound system. A system can include a hybrid transmitter configured to transmit ultrasound waves toward a subject area. The hybrid transmitter can comprise a linear transmitter configured to generate linear transmitter output and a switching transmitter configured to generate switching transmitter output. The hybrid transmitter can also comprise a summer configured to sum the linear transmitter output and the switching transmitter output to generate hybrid transmitter output for driving a transducer load to generate the ultrasound waves transmitted towards the subject area. The ultrasound system can also comprise a receiver configured to receive one or more ultrasound waves from the subject area in response to the ultrasound waves transmitted toward the subject area for generating ultrasound images of the subject area.
G01S 7/00 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , ,
H04B 1/00 - TRANSMISSION - Details of transmission systems not characterised by the medium used for transmission
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G08C 23/02 - Non-electric signal transmission systems, e.g. optical systems using acoustic waves
G01S 15/89 - Sonar systems specially adapted for specific applications for mapping or imaging
This disclosure provides a monitoring device, a wireless communication device, and a control method. The monitoring device includes a control system assembly, a digital-analog mixing assembly, a frequency band selection assembly, and an antenna. The control system assembly is respectively connected with the digital-analog mixing assembly and the frequency band selection assembly; one end of the frequency band selection assembly is connected with the digital-analog mixing assembly through a channel of designated frequency band, and the other end of the frequency band selection assembly is connected with the antenna. The monitoring device can switch from a currently used frequency band to other frequency bands for signal transmission or use other frequency bands for simultaneous signal transmission, according to a signal transmission status of the currently used frequency band. Thus, the anti-interference ability of the monitoring device can be improved to reduce the error rate of signal transmission.
Provided are cell image analysis devices and sample analysis methods. A sample smear of a test sample is imaged by an imaging device in an assigned analysis mode to obtain first cell images of the test sample, which are identified and analyzed by a control device. If it is identified that there is preset abnormality in the sample smear, an analysis mode different from the assigned analysis mode and corresponding to the present abnormality is determined as an additional analysis mode, and the imaging device is controlled to image the sample smear in the additional analysis mode. The additional analysis mode matches with the preset abnormality, so that the imaging device is allowed to obtain cell images in the additional analysis mode, to identify and analyze the cell images matching the preset abnormality, thereby increasing processing efficiency and accuracy of processing result.
A target cell statistical method, apparatus and system are provided. A cell image of a blood specimen is acquired by a cell image analysis apparatus. The blood specimen is derived from a blood sample to be tested. A number of target cells and a number of reference cells in the cell image are automatically identified by the cell image analysis apparatus. A number of reference cells in the blood sample to be tested is acquired by the cell image analysis apparatus, and a number of target cells in the blood sample to be tested is calculated by the cell image analysis apparatus, based on the number of target cells and the number of reference cells in the cell image and the number of reference cells in the blood sample to be tested.
A kit and a method for combined detection of PCT and Presepsin in a sample to be tested, and use thereof. The kit comprises: a capture antibody mixture, the capture antibody mixture comprising a procalcitonin capture antibody coated on a solid phase and a soluble CD14 subtype capture antibody coated on a solid phase; and a detection antibody mixture, the detection antibody mixture comprising a labeled procalcitonin detection antibody and a labeled soluble CD14 subtype detection antibody. The kit, method and use thereof can detect a combined signal value of PCT and Presepsin in a sample in a reaction system, the comparison between the combined signal value and a reference value can be used for evaluating the possibility of a patient suffering from sepsis and evaluating the prognosis of a suspected sepsis patient, and compared with detecting PCT or Presepsin in a sample alone, a more efficient diagnosis and a better prognostic power are provided.
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
C07K 16/26 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against hormones
90.
SMEAR APPARATUS, SAMPLE LOADING MECHANISM AND METHOD
A sample loading mechanism and method applicable to a smear apparatus, and a smear apparatus are provided. The sample loading mechanism includes: a blood dripping needle, a transfer device and a control device. The blood dripping needle is connected with the transfer device which is configured to drive the blood dripping needle to move relative to a slide. When the blood dripping needle is in contact with the slide, the control device is configured to control the transfer device to stop the blood dripping needle from moving towards the slide, and to control the blood dripping needle to drip a blood sample onto the slide.
An optical detection system, a blood cell analyzer and a platelet detection method are provided. The optical detection system includes: an optical subsystem, a flow chamber and a first detector; the optical subsystem includes a laser, a front optical assembly including an optical isolator, and a rear optical assembly including a blocking diaphragm. The laser is configured to emit a laser beam; the front optical assembly is configured to perform front optical treatment; the rear optical assembly is disposed downstream of the flow chamber in the propagation direction of the laser beam, and is configured to perform rear optical treatment on the scattered light and the laser beam converged at the blocking diaphragm; and the optical isolator is configured to isolate reflected light that is generated when the laser beam passes through the flow chamber.
The present disclosure provided a blood cell analyzer, a control device and a blood analysis method thereof. In the method, a first reagent is mixed with a sample to obtain a first testing sample, and then a second reagent is mixed with the first testing sample for a further reaction to get a second testing sample for basophil classification and/or HGB measurement. A blood sample may be tested in one reaction cell through time-division multiplexing technology to obtain four groups leukocytes classification result and HGB result by single detection channel. Thus, the structure of the analyzer may be greatly simplified on the premise of guaranteeing the performance of the analyzer, the size and cost of the analyzer may reduce and a performance-price ratio of the analyzer may increase.
The embodiment of the present disclosure discloses a method for display processing of 3D image data and method and system for 3D ultrasonic imaging. The method includes: obtaining 3D volume data of the head of a target body; detecting a transverse section at a anatomical position from the 3D volume data according to image characteristic of the head of the target body in a transverse section related to the anatomical position; and displaying the transverse section.
A sample image capturing system includes a sample holding apparatus configured to hold a sample slide on which a sample film is applied; an imaging apparatus configured to capture the sample on the sample slide; a sample appearance image obtaining apparatus configured to obtain a sample appearance image, where the sample appearance image includes at least an appearance image of the sample film; and a controller configured to: obtain the sample appearance image, identify an appearance characteristic of the sample film based on the sample appearance image, determine a capturing parameter based on the appearance characteristic, and control the imaging apparatus to capture, with the capturing parameter, sample components on the sample slide. The disclosure further relates to a sample image capturing method and a computer-readable storage medium. The disclosure can use a characteristic of the appearance image to achieve accurate capturing of sample images.
The embodiments of the present disclosure disclose an ultrasound imaging method and system, the method may include transmitting a plurality of plane wave ultrasound beams to a scan target and acquiring corresponding plane wave echo signals; transmitting focused ultrasound beams to the scan target and acquiring corresponding focused beam echo signals; acquiring a plurality of velocity components of a target point in the scan target using the plane wave echo signals, and acquiring velocity vectors of the target point according to the plurality of velocity components; acquiring an ultrasound image of the scan target using the focused beam echo signals; and displaying the velocity vector and the ultrasound image.
A61B 8/08 - Detecting organic movements or changes, e.g. tumours, cysts, swellings
A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves
G01S 7/52 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 15/89 - Sonar systems specially adapted for specific applications for mapping or imaging
Provided are a patient monitor and vital-sign data statistics system, having vital-sign data statistics functionality. The patient monitor includes a signal acquisition module, a data processing module, and a display module. The data processing module processes the vital-sign signal acquired by the signal acquisition module and generates physiological parameters. If request information requesting to display a vital-sign data statistics result is received, then the data processing module statistically classifies the vital-sign data within a preset time range according to set type and a statistical item of each type, and displays the data by means of the display module.
A61B 5/316 - Modalities, i.e. specific diagnostic methods
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
A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
A61B 5/0205 - Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
A61B 5/366 - Detecting abnormal QRS complex, e.g. widening
97.
Method and system for graphically representing blood flow velocity parameters
An ultrasonic blood flow parameter displaying method, comprises: acquiring, by means of a probe, an ultrasonic signal from an object to be scanned; acquiring, according to the ultrasonic signal, a plurality of velocities and directions of blood flow within the object to be scanned; extracting the plurality of velocities and directions of blood flow; quantifying the dispersion of the plurality of velocities and directions of the blood flow extracted; and displaying the quantization result of the dispersion. The present invention provides a method for quantifying and evaluating the direction of the motion of blood flow, and provides a better perspective of observation for a user.
A distributed ultrasound system includes a portable ultrasound system comprising: one or more transmitters configured to transmit ultrasound waves into a subject region; one or more receivers configured to receive ultrasound waves from the subject region in response to the ultrasound waves transmitted into the subject region; and a portable ultrasound processing unit configured to perform ultrasound image processing for generating one or more ultrasound images of the subject region using, at least in part, the ultrasound waves received from the subject region by the one or more receivers, wherein the portable ultrasound system is handheld and capable of being moved over a patient's body to an area proximate to the subject region; and an external ultrasound docking unit configured to receive and electrically couple with the portable ultrasound system and offload at least a portion of the ultrasound image processing from the portable ultrasound system when the portable ultrasound system is coupled to the external ultrasound docking unit, wherein the portable ultrasound system determines whether to offload the at least a portion of the ultrasound image processing based at least one of a temperature or a battery level of portable ultrasound system.
This disclosure provides a method for evaluating volume responsiveness and a medical device. The medical device includes a respiratory assistance device for providing respiratory support for a patient, and a first sensor for collecting physiological parameters of the patient and a processor. When volume responsiveness evaluation is needed, the processor controls ventilation parameters to switch to a second ventilation parameter that may increase the variation of the intrathoracic pressure of the patient, and then uses a parameter variation capable of reflecting the heartbeat of the patient to evaluate whether the patient is volume responsive.
A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
100.
Sample analysis system and sample management method
A sample analysis system and a sample management method are provided. The sample analysis system includes: one or more analysis devices configured to test a sample; a scanning component configured to scan the sample to obtain scanning information before testing the sample by the analysis devices; an image information obtaining component configured to acquire image information of a region in the sample containing a sample identifier; a processor configured to identify the sample identifier of the sample according to at least one of the scanning information or the image information of the sample. The system can obtain the sample identifier of a sample in two ways, thus improving the efficiency of sample test.
G06K 7/14 - Methods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
patents
