Abstract: A medical operation recording method performed by a medical device and a medical device are disclosed. In the method, operation information of a medical operation that includes operation content and operation occurrence time, can be obtained based on a voice signal or gesture inputted by a user. Then operation information of this medical operation can be recorded. Compared with a method for manually recording the medical operation and then scanning same into related medical device, such method can accurately and timely recording the operation information even when a recorder is far away from the medical device, thus improving the user experience.

Abstract: 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.

Abstract: The disclosure provides a medical device and a control method therefor, and a storage medium. The medical device includes a main control circuit, a power module, and functional modules for implementing medical functions of the medical device. The functional modules are powered by the power module and controlled by the main control circuit. The main control circuit is used to determine an idle module in an idle state among the functional modules and set the idle module to be in a low-power state. On the basis of the medical device and the control method therefor and the storage medium according to the embodiments of the disclosure, the overall power consumption of the medical device can be reduced, and the battery life of the medical device is improved.

Abstract: Embodiments of the disclosure provide a monitoring method and device. The method includes: obtaining a physiological signal; performing waveform detection on the physiological signal to determine a target waveform position sequence; performing waveform classification on a physiological signal segment corresponding to the target waveform position sequence, to determine a waveform type of each physiological signal segment; performing anomaly detection on classified physiological signal segments by using at least two preset anomaly detection methods, and generating a target alarm event sequence according to detection results of the at least two anomaly detection methods; and outputting the target alarm event sequence. The method of the embodiments of the disclosure can not only make full use of information about an original physiological signal, but can also take advantage of at least two anomaly detection methods, thereby reducing false alarms and missed alarms and improving alarm accuracy.

Abstract: Disclosed are ultrasound medical detection devices and an imaging method, an imaging system and a display terminal. This method comprises: displaying an ultrasonic image on a first display screen, obtaining a mark point within the active area of a bicuspid valve on the ultrasonic image, automatically searching for a ventricular internal diameter reference point according to the mark point, calculating a hemodynamic parameter according to the internal diameter reference point and outputting the calculation result of the hemodynamic parameter.

Abstract: An ultrasound scanning apparatus comprises an ultrasound scanning unit, an ultrasound controller for controlling the operation of the ultrasound scanning unit, detecting the operation state of the ultrasound scanning unit, generating a first enable signal when detecting that the operation state of the ultrasound scanning unit is transferred from an operating state to a non-operating state and generating a second enable signal when detecting that the operation state of the ultrasound scanning unit is transferred from the non-operating state to the operating state, and an enable output end for transmitting the first enable signal or the second enable signal to the breathing machine to control the running of the breathing machine.

Abstract: A method and system for ultrasonic fluid spectral Doppler imaging are disclosed. The system comprises: a transmission circuit for transmitting an ultrasonic beam to a detection object; a receiving circuit and a beam synthesis module for receiving an echo of the ultrasonic beam and obtaining an ultrasonic echo signal; an image processing module for obtaining an ultrasonic fluid flow state image of a region of interest in the detection object according to the ultrasonic echo signal, identifying a sampling position in the region of interest, respectively obtaining a Doppler spectrogram corresponding to each sampling position according to the ultrasonic echo signal, and generating position displaying marks for characterizing the sampling positions; and a display for displaying the position displaying marks in the ultrasonic fluid flow state image, and displaying the obtained Doppler spectrogram. The system may simultaneously display spectra of multiple locations on a same time axis.

Abstract: 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.

Abstract: An alarm threshold setting suggestion method, a system and a monitor are provided in the disclosure. The method includes: obtaining monitoring data of a patient, determining whether the current alarm threshold associated with a monitoring parameter needs to be adjusted or not according to the monitoring data, and if yes, generating threshold setting suggestion information according to the monitoring data and the current alarm threshold associated with the monitoring parameter; and outputting the threshold setting suggestion information. In this way, not only is the user prompted to adjust the alarm threshold, but also the threshold setting suggestion information is provided for user reference, which are beneficial to relieving the problem of alarm fatigue.

Abstract: This disclosure provides a monitor, and a method performed by the monitor for displaying one or more physiological sign parameters and medication information in association. The monitor includes a physiological data monitoring device, a processor, a display, and a communication unit. The physiological data monitoring device is used for monitoring the one or more physiological sign parameters of a monitored object, and the communication unit is used for receiving the medication information from an infusion pump. The processor is used for controlling the display screen for displaying the physiological sign parameters and the medication information in association on the monitor.

Abstract: A method for display processing of 3D image data includes obtaining 3D volume data of the head of a target body; detecting a transverse section at an 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.

Abstract: A 3D ultrasound imaging device including an ultrasound probe assembly and echo analyzer. The ultrasound probe assembly includes a housing and an acoustic window abutted against the housing to form a sealed chamber, wherein the surface of the acoustic window contacts with the breast of the human body to be examined; an ultrasound transducer moves at a first speed back and forth within the sealed chamber and performs high-speed pre-scanning through the acoustic window to obtain initial ultrasound signals; the echo analyzer analyzes the initial ultrasound signals to determine a quality of a ultrasound image acquired by the high speed pre-scanning; and the ultrasound transducer then moves at a second speed to perform another scan to acquire new ultrasound signals. A 3D ultrasound imaging method is also disclosed.

Abstract: A liquid reactivity detection device and method. The liquid reactivity detection device includes: a breathing signal acquisition module, a hemodynamic signal acquisition module and a liquid reactivity detection module. The breathing signal acquisition module and the hemodynamic signal acquisition module work in cases where the subject is in any one of the following breathing modes: a spontaneous breathing mode, a spontaneous breathing combined with mechanical ventilation mode, and a mechanical ventilation mode. The hemodynamic signal acquisition module is configured to acquire at least one hemodynamic signal of the subject. The breathing signal acquisition module is configured to acquire at least one breathing signal of the subject. The liquid reactivity detection module is configured to determine the liquid reactivity of the subject according to the breathing signal and the hemodynamic signal.

Abstract: Disclosed are a medical device and a data management method therefor. The data management method includes: receiving an instruction for selecting a locking rule to determine a target locking rule, wherein the target locking rule is used for screening monitoring data so as to carry out locking; under the trigger of a first trigger condition, screening the monitoring data according to the target locking rule, and locking the screened monitoring data; and under the trigger of a second trigger condition, selectively deleting monitoring data that is not locked. An operator can selectively lock the monitoring data by selecting the locking rule, thereby avoiding the deletion of monitoring data needing to be retained, and facilitating the management of the monitoring data.

Abstract: 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.

Abstract: 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.

Abstract: A sample analyzer with an optical detection device and a sample analysis method of the sample analyzer are disclosed. The optical detection device includes a fluid chamber, a light source and a light detector. The fluid chamber includes an illumination zone. An analyte flows through the illumination zone so as to form a sample stream. The light source illuminates the illumination zone to excite cell articles, reacted with a reagent, of the sample stream to emit a light signal. The light detector detects the fluorescent lights and transforms it into an electric signal. The light detector can include a silicon photomultiplier.

Abstract: A liquid phase analysis device includes a first fluid supply system for driving a first fluid or a sample to be detected, a second fluid supply system for driving a second fluid, an injection valve connected to the second fluid supply system and the first fluid supply system, a chromatographic column connected to the injection valve, and a detector connected to the chromatographic column, wherein the chromatographic column is used for isolating components in the sample to be detected; the detector is used for detecting the components, isolated by the chromatographic column, in the sample to be detected; the injection valve is used for switching a flow path so as to communicate flow paths of the first fluid supply system and second fluid supply system with a flow path of the chromatographic column. The liquid phase analysis device simplifies the complexity of a system, thereby reducing the costs of implementation.

Abstract: A sample rack moving mechanism is provided for removing a sample rack loaded with one or more sample containers from a temporary storing section, and returning the sample rack loaded with the sample containers holding the tested sample to the temporary storing section. The sample rack moving mechanism may include a drive element, a cam driven by the drive element to rotate and having a curve contour, a cam follower moving following the outer contour of the cam, a guide groove corresponding to the temporary storing section, having a bottom plane of the same height as a support plane of the temporary storing section for supporting the sample rack, and capable of moving the sample rack, and a support element driven by the cam follower to move upward and downward and driving the sample rack to horizontally move between the temporary storing section and the guide groove.

Abstract: A tension transmission device as a control system for a probing portion of a three-dimensional mechanical probe is fitted to a support portion. The tension transmission device includes a driving shaft, a first tension member, and a second tension member. The driving shaft defines first and second fastening points. The first fastening point and the second fastening point are located at axially-distanced points of the driving shaft which are not diametrically opposite. The first and second tension members wind around a circumference of the driving shaft guided by a first pulley and a second pulley, to rotate and manipulate the driven shaft of the probing portion.