41 results about "Hematology analyzer" patented technology

1. The name of the design product: the main body of blood analyzer. 2. The use of the design product: the whole product is a blood analyzer for detecting components in blood, and the part of the product is the main body of the blood analyzer. 3. The design points of the design product: the shape of the solid line part. 4. The picture or photo that best shows the design points: perspective view. 5. The right view is symmetrical with the left view, and the right view is omitted. 6. Other circumstances that need to be explained: the dotted line part in the figure is not claimed.

The embodiment of the application discloses a blood analyzer and a control method, wherein the blood analyzer comprises a sample feeding mechanism, a sample taking mechanism, a mixing mechanism, a transfer mechanism, a sample sucking mechanism, a reaction mechanism and a controller. The sample feeding mechanism, the sample taking mechanism, the mixing mechanism, the transfer mechanism and the sample sucking mechanism of the blood analyzer are sequentially matched by the controller. When the blood analyzer works, at least two different blood samples perform the mixing operation. When one of the mixed blood samples performs other subsequent operations, the other sample can continue to mix in time, so that the time difference existing in different stages of the detection process is fully utilized, the time of batch sample detection is saved, and the detection efficiency of the blood sample is improved.

1. The name of the design product: non-invasive blood analyzer. 2. The use of the design product: for assessing the health condition of the human body without damaging the human body. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A blood analyzer according to one or more embodiments may include: a specimen preparation part that prepares a measurement specimen by mixing a reagent into a blood preparation; a measurement part that measures the measurement specimen; a measurement mode selection unit that receives an input of a type of blood preparation as a measurement target selected from a plurality of types of blood preparations; and a controller. The controller may cause the specimen preparation part to prepare the measurement specimen depending on the selected type of blood preparation.

The utility model discloses a shake-up device and blood analyzer, relates to blood analyzer field, shake-up device includes shaker subassembly and is used for receiving test tube stand, shaker subassembly includes shaker main part, shaker main part one side is rotatingly equipped with support frame, and the both sides of support frame are equipped with clamping frame and upper limit plate, and the upper limit plate is equipped with the clamping frame. An abutting plate is connected to the inner side of the upper limit plate through an elastic telescopic sleeve, a groove body and a clamping piece arranged in the groove body are arranged in the clamping frame, each side wall of the clamping piece is attached to each inner wall of the groove body, and part of end faces of the two opposite inner walls in the clamping piece are bent towards the interior of the groove body to form a clamping gap for clamping the test tube rack; the test tubes and the test tube rack are pressed by the pressing plate, so that the test tubes cannot shake or fall off due to external force in the shaking process, meanwhile, the test tubes can be shaken up without disordering the sequence, the problem that the sequence of the test tubes is disordered possibly caused by a traditional shaking table is avoided, and the time for arranging the test tubes is saved.

The invention discloses a blood analyzer and a blood analysis method. The blood analyzer comprises a detection module, a reagent module and a processor, the detection module is provided with a plurality of detection channels, and each detection channel is used for detecting a to-be-detected sample and obtaining a corresponding detection parameter; the reagent module is connected with the detection module, and the reagent module is used for providing reagents required by detection for the detection module; the processor is connected with the reagent module, and the processor is used for forbidding at least one of the detection channels and disconnecting the forbidden detection channel from the reagent module. By means of the mode, the blood analyzer can be forbidden when a certain detection channel is not used, connection between the forbidden detection channel and the reagent module is disconnected, the forbidden detection channel does not consume a corresponding reagent in the maintenance process, the reagent consumption is reduced, the use cost of the blood analyzer is reduced, and the detection efficiency of the blood analyzer is improved. And the user experience is improved.

1. The name of the design product: blood analyzer (SZH-MF03A). 2. The use of the design product: for testing the concentration of blood glucose, uric acid, hemoglobin in blood samples. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This application provides a method for using a POCT hematology analyzer, comprising: in response to a reagent kit being placed in a test chamber, controlling a pipette to move above the first mounting head reservoir of the reagent kit and descending to load the first mounting head; controlling the pipette to move to the diluent reservoir of the reagent kit to transfer the diluent into the pre-cell for impedance detection; controlling the pipette to transfer a sample into the pre-cell; mixing the test solution in the pre-cell; controlling the metal shielding cap to close with the test chamber to establish a connection between the rear cell and the pressure building system of the reagent kit; controlling the pressure building system to guide the test solution from the pre-cell into the rear cell; and detecting the test solution by impedance detection.

A blood analyzer that comprises: a container information acquiring unit that acquires container information relating to the type of a specimen container to be used; a needle for aspirating a blood specimen contained in the specimen container and discharging the same; a blood analysis unit provided with a chamber for receiving the blood specimen that is aspirated from the specimen container and discharged by the needle; and a control unit that controls the aspiration and discharge of the blood specimen by the needle on the basis of the container information. The control unit sets the amount of the blood specimen to be aspirated by the needle on the basis of the container information.

The invention discloses a plasma near-infrared spectrum mode recognition method for detecting latent hepatitis B. The method comprises the following steps: S1, collecting spectral data of a plasma sample to be tested in a near-infrared band; s2, acquiring multi-repetition near infrared spectrum data of each sample, and constructing a spectrum data set; s3, grouping samples of a latent hepatitis B infection group and a normal control group in the spectral data set; s4, constructing an OBI-normal control spectrum discrimination model of the plasma sample based on a classifier primitive algorithm; s5, preprocessing parameters are optimized based on the discriminant performance of the classifier; s6, constructing an optimal wavelength combination; and S7, checking the optimal model. Compared with the prior art, the plasma near infrared spectrum mode recognition method for detecting the latent hepatitis B has the advantage that a solution can be provided for developing a small special blood analyzer for detecting latent hepatitis B infection.

The invention discloses a cavity height detection method of a counting plate and a blood analyzer. The detection method comprises the following steps: acquiring a first initial picture of a first recognition area of the counting plate according to a first pre-focusing position through a camera; evaluating the definition of the first initial picture according to a preset algorithm to obtain a first position step number of the camera corresponding to the first target picture; acquiring a second initial picture of a second identification area of the counting plate through the camera according to the second pre-focusing position; evaluating the definition of the second initial picture according to a preset algorithm to obtain a second position step number of the camera corresponding to a second target picture; acquiring a position step number difference according to the first position step number and the second position step number; determining the cavity height of the counting plate according to the position step number difference; according to the method, the cavity height of the current test counting plate can be detected in time, and the influence of inconsistent cavity heights of the counting plates on the detection result is avoided; the blood analyzer also has the same beneficial effects.

1. The name of the design product: blood analyzer (SZH-MF01A). 2. The use of the design product: for testing the concentration of blood glucose, uric acid, hemoglobin in blood samples. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to a blood sample test tube grabbing manipulator for a blood analyzer, which relates to the technical field of medical instruments and comprises a conveying guide rail arranged above a workbench, a hydraulic cylinder is arranged at the lower end of the conveying guide rail, and the conveying guide rail and the hydraulic cylinder drive a clamping mechanism to move and position. The output end of the hydraulic cylinder is connected with the clamping mechanism and is used for clamping a blood sample test tube placed on the workbench through the clamping mechanism; the clamping mechanism comprises a telescopic outer cylinder, the outer side of the telescopic outer cylinder is fixedly sleeved with a lantern ring, clamping arms are symmetrically hinged to the two sides of the lantern ring, and the clamping arms clamp a blood sample test tube; the telescopic outer cylinder drives the lead screw and the suction cup to suck the blood sample test tube, in the process that the blood sample test tube is sucked up, the worms connected to the two sides of the lead screw in a transmission mode pull the clamping arms to clamp and fix the blood sample test tube, and in the process of grabbing the blood sample test tube, the clamping arms cannot collide with the surrounding blood sample test tube; and the accuracy of grabbing and subsequent detection is improved.

The application discloses a blood analyzer and a detection method thereof. The blood analyzer comprises a mode selection module, a control module, a sampling assembly and a reaction assembly. The sampling assembly is used for distributing a collected blood sample to the reaction assembly. The reaction assembly is used for detecting the blood sample. The mode selection module is used for selecting one sampling mode from multiple sampling modes of the blood analyzer. The multiple sampling modes comprise an automatic sampling mode and an open sampling mode. When the mode selection module switches the automatic sampling mode to the open sampling mode, the control module controls the sampling assembly and / or the reaction assembly to be cleaned. In this way, the blood analyzer can be cleaned, pollution accumulation of the blood analyzer can be avoided, and the detection accuracy of the blood analyzer can be improved.

The utility model discloses a bin door opening and closing device and blood analysis appearance, including fixed bolster, the both ends rotation connection of fixed bolster have first rotation axis and second rotation axis, the fixed mounting of first rotation axis has the push rod, and push rod is used for under the drive of external force and drives first rotation axis rotation, the both ends of first rotation axis each installation is one first gear, and the both ends of second rotation axis each installation is one second gear, and first gear is engaged with second gear and is connected. The utility model discloses through the design of acceleration gear set, makes the bin door's opening and closing speed faster, can improve operating efficiency significantly, especially applicable to the detection scene that needs to frequently open and close bin door, simultaneously, adopts double crank mechanism, and bin door opening and closing process is stable, and the structure is reliable, and the failure rate is low, reduces the equipment maintenance cost and downtime, and bin door occupies small after opening, has higher practicality.

1. Name of the product in this design: Fully Automated Blood Analyzer (Hematology analyzer Veni001). 2. Purpose of this design: For blood cell testing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

A blood analysis apparatus 1 comprises a pore device 100, a measurement device 200, and a data processing device 300. The pore device 100 comprises: a first chamber 106 and a second chamber 108 that are separated from each other through a pore; and a first electrode E1 that is provided in the first chamber 106 and a second electrode E2 that is provided in the second chamber 108. The pore device 100 accommodates a blood sample 2. The measurement device 200 measures a current flowing between the first electrode E1 and the second electrode E2. The data processing device 300 generates a particle size distribution of a lipoprotein 4 contained in the blood sample 2 on the basis of the current measured by the measurement device 200.

The application provides a blood analyzer and a liquid level detection method for the blood analyzer. The blood analyzer comprises a sample collection device for quantitative collection of a sample; a reagent supply device for providing a reagent; a sample reaction device for receiving the sample and the reagent, the reagent reacting with cell particles in the sample in the sample reaction device to obtain a test sample; a detection device for detecting the test sample to obtain a required parameter; a liquid storage device for storing a liquid to be detected, the liquid to be detected comprising the reagent or a sample diluent; and a liquid level measuring device which is arranged in cooperation with the liquid storage device and can measure the change of the liquid level of the liquid to be detected based on the change of the capacitance. The blood analyzer and the liquid level detection method of the application have the advantages that the liquid level detection reaction is fast, the height of the liquid level can be measured in real time and continuously, and the amount of infusion should be given in time when the liquid volume is insufficient, so that waste is avoided.

1. The name of the design product: blood analyzer (SZH-MF02A). 2. The use of the design product: for testing the concentration of blood glucose, uric acid, hemoglobin in blood samples. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention provides an abnormity early warning method and system based on blood routine scatter diagram quantitative analysis, and is applied to the technical field of data processing. According to the method, the WDF scatter diagram coverage range of a single sample is preprocessed, scatter diagram binarization information is generated, and binarization processing comprises the steps of converting RGB into a grayscale image, and distinguishing a cell coverage area and a non-coverage area with 220 as a threshold value; processing the sample classification information and the scatter diagram binarization information to generate a sample template for reflecting typical features of various sample scatter diagrams; processing the binary information of the scatter diagram based on an SSIM formula, and generating a similarity distance parameter of a new sample and a template; performing screening processing on the similarity distance parameters and the blood analyzer detection numerical parameters in combination with random forest RFE features to generate machine learning model input variables; and processing the similarity distance parameter, the machine learning input variable and the sample template based on a hierarchical quantitative evaluation model to generate a sample state evaluation result.

A sample analysis system (100) and a precision management method thereof can automatically select a quality control sample after the sample analysis system (100) starts a sample test, prepare the quality control sample into a quality control blood smear, then a cell image analysis device (130) photographs and analyzes the quality control blood smear to obtain a detection result based on image photographing and analysis, compares the detection result of the cell image analysis device (130) with a detection result of a blood analyzer (110), and outputs a comparison result, thereby automatically completing precision management of the cell image analysis device (130) or the blood analyzer (110).

A waste pouch for biological waste from a blood analyser device is provided, as well as a cassette comprising said waste pouch, and a blood analyser device comprising said pouch or said cassette. The pouch comprises an envelope, a vent in the upper surface of the envelope for outlet of gas, and an opening for receiving liquid and gaseous waste. The pouch comprises a superabsorbent polymer contained in the envelope, said superabsorbent polymer being in the form of beads.

The present application relates to the technical field of blood analyzers, in particular to an intelligent calibration method of a blood analyzer, wherein temperature sensors are installed in each detection channel of the blood analyzer, temperature data is synchronously collected, and dominant temperature parameters of each channel are determined; temperature subintervals are divided, corresponding calibration parameters are obtained; a cross-temperature-interval deviation matrix is generated, optimal calibration parameters of each subinterval are screened, and equipment calibration of accurate temperature adaptation is realized.The present application installs temperature sensors in each detection channel of the blood analyzer, synchronously collects temperature data and determines dominant temperature parameters of each channel, divides temperature subintervals to obtain corresponding calibration parameters, and screens optimal parameters through a deviation matrix.This can accurately capture the differentiated influence of temperature on each channel, adapt calibration parameters to different temperature environments, reduce cross-temperature-interval detection deviation, improve equipment detection stability, guarantee the accuracy of detection results in different environments, and provide more reliable laboratory basis for clinical diagnosis.

The utility model belongs to the technical field of blood cell analyzer auxiliary equipment, and particularly relates to a blood sample diluting and uniformly mixing device for a blood cell analyzer, which is mainly composed of a mixing container and a stirring mechanism. The stirring mechanism comprises a driver, a stirring piece, a sliding frame and a transmission assembly, the longitudinal sliding of the sliding frame and the stable transmission of the transmission assembly are utilized, the stirring piece can continuously rotate in the vertical movement process, and all-directional stirring is achieved. The device is further provided with a sliding rod, a limiting rod, an elastic piece and other structures, stable sliding of the sliding frame is guaranteed, a user can conveniently adjust the stirring position, and operation is convenient and fast. In addition, the stirring and diluting tank adopts an up-down through structure, and a detachable plugging piece at the lower end is convenient to clean, so that cross contamination is effectively avoided. The device effectively solves many problems of a traditional blood sample diluting and uniformly mixing mode, and the blood sample uniformly mixing effect and the detection accuracy are remarkably improved.

The application discloses a blood analyzer and a blood analysis method. A control module of the blood analyzer acquires optical configuration parameters of an optical detection module based on a first detection result of a first detection module, so that the optical configuration parameters of the optical detection module correspond to the blood cell size of a sample to be detected. The blood analyzer of the embodiment can detect blood cells of various sizes and shapes, improve the accuracy of the blood analyzer, and improve the reliability of the blood analyzer.

The utility model discloses a full-automatic five-classification blood analyzer optical system which comprises a fixed seat fixedly connected with the upper side surface of a base, a flow chamber is arranged on the upper side surface of the fixed seat, an irradiation box body is arranged on one side of the flow chamber and fixedly connected with the base, and the irradiation box body is arranged on the other side of the flow chamber. And a front light assembly is arranged in the irradiation box body. According to the utility model, through the circular light barrier arranged in the center of the diaphragm I, direct laser light spots and small-angle scattered light signals can be shielded, the signal-to-noise ratio is improved, the sensitivity of a low-angle scattered light receiving assembly to left-right position deviation is reduced, the overall optical stability is improved, and the accuracy of a detection result is guaranteed.

1. The name of the design product: the main body of hemolysis detection module of blood analyzer. 2. The use of the design product: the design product is a hemolysis detection module of blood analyzer. 3. The design points of the design product: the shape of the solid line part. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the dotted line part in the figure is not claimed.

This disclosure provides a blood analyzer, comprising: a sample aspiration device, a sample preparation device, an optical detection device, and a processor. The blood analyzer performs a first detection on a portion of a blood sample via a DIFF channel. The processor is configured to obtain first information characterizing malignant hematological diseases based at least on first scattered light information and first fluorescence information obtained from the first detection. A judgment is made based on the first information characterizing the risk of malignant hematological diseases. When the first information indicates a risk of malignant hematological diseases, the blood analyzer automatically initiates a second detection, treating another portion of the blood sample with a hemolytic agent capable of differentiating the scattered light characteristics of mature and immature leukocytes. The processor is further configured to obtain second information characterizing the risk of malignant hematological diseases based at least on second scattered light information and / or second fluorescence information obtained from the second detection. The blood analyzer can provide rapid and more accurate alarms for malignant hematological diseases while simultaneously saving detection costs and time.