62 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 invention discloses a dilution assembly and a blood analyzer, and relates to the technical field of detection.In the dilution assembly, a plurality of dilution cup grooves are formed in the top of a dilution plate; an accommodating space is formed in the accommodating shell, the accommodating shell comprises a supporting plate, and the diluting plate is arranged on the supporting plate; the dilution bottle is used for storing diluent, and the accommodating space is used for accommodating the dilution bottle; the first projection of the bottleneck of each dilution bottle on the target projection plane is not overlapped with the fourth projection of the dilution plate on the target projection plane, and the third projection of each dilution bottle on the target projection plane is partially overlapped with the fourth projection of the dilution plate on the target projection plane; the containing space and the dilution plate are sequentially arranged in the first target direction, and the dilution cup groove is located in the side, away from the containing space, of the dilution plate. Based on the mode, the space utilization rate of the dilution assembly can be improved.

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.

The invention belongs to the technical field of biological medicine, and relates to an anticoagulant, in particular to an anticoagulant for a high-precision animal blood cell analyzer and application of the anticoagulant in leukocyte classification. The anticoagulant comprises a buffer and anticoagulation matrix component and an active component, wherein in every 100 mL of the anticoagulant, the buffer and anticoagulation matrix component formula comprises 1.5 to 2 g of citrate, 0.3 to 0.5 g of citric acid and 0.15 to 0.20 g of EDTA-K2 (Ethylene Diamine Tetraacetic Acid), and the active components comprise 0.08 to 0.10 g of low molecular weight enzymolysis carboxymethyl chitosan, 1.0 to 1.2 g of hydroxypropyl-beta-cyclodextrin, 10 to 15 mg of dipyridamole and 8 to 10 mg of aspirin. The anticoagulant effectively inhibits platelet activation, prevents platelet aggregation and leukocyte morphological deformation, realizes accurate identification in leukocyte five-classification, has a classification accuracy rate of 98%, and is suitable for veterinary clinical hematology examination and animal epidemic disease monitoring.

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 blood analyzer and a cleaning method of the blood analyzer. The blood analyzer comprises a controller, a WBC sample standard pipeline, a driving assembly, a WBC pool and a flow chamber assembly, wherein the driving assembly, the WBC pool and the flow chamber assembly are connected with the WBC sample standard pipeline; the controller is in coupling connection with the driving assembly, and the controller is used for controlling the driving assembly to drive at least part of the cleaning liquid in the WBC pool to flow into the WBC sample standard pipeline and the flow chamber assembly, soaking the WBC sample standard pipeline for a first preset time and soaking the flow chamber assembly for a second preset time; the controller is also used for controlling the driving assembly to drive the cleaning liquid in the WBC sample standard pipeline to flow back into the WBC tank; the controller is further used for controlling the cleaning solution with the volume larger than or equal to the preset volume threshold value in the WBC pool to soak the WBC pool for a third preset time. In this way, the requirement for the concentration of the cleaning stock solution can be lowered, and the cleaning stock solution is convenient to transport and use.

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 invention relates to the technical field of animal blood cell detection and analysis, in particular to a method for an animal blood cell analyzer to recognize platelet aggregation, which comprises the following steps: after the animal blood cell analyzer performs pretreatment and fluorescent staining on a blood sample in a white blood cell DIFF channel, acquiring three signals of blood cells through laser flow cytometry; two scatter diagrams are drawn according to the three signals, platelet aggregation particles are identified in a certain area range in the two scatter diagrams, when the number exceeds a threshold value, an alarm is given, and normal leukocytes cannot fall in the area. The good alarm function of the instrument provides more accurate prompts for clinical diagnosis, and clinical appropriate microscopic examination of platelets is facilitated. The cost is saved, extra testing is not needed, and the alarm function can be achieved in the leukocyte DIFF channel in the blood routine testing mode. The platelet aggregation region is identified, the influence of platelet aggregation on the total number of leukocytes is eliminated, and the leukocyte value is more accurate.

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.

1. The name of the product of this design: Blood Analyzer (Hematology). 2. Purpose of this design product: used for blood sample testing and analysis. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The embodiment of the utility model relates to the technical field of medical instruments, and discloses an analysis device and a blood analyzer, the analysis device comprises a rack, a disc assembly, a driving system and a detection assembly, the rack is provided with a base, the disc assembly is rotatably arranged on the base, and the driving system is arranged on the base; the disc assembly is provided with a plurality of detection stations arranged in the circumferential direction, the disc assembly is used for containing samples, the driving system comprises a first driving motor and a magnetic rod lifting assembly, the first driving motor is in transmission connection with the disc assembly, and the magnetic rod lifting assembly is used for stirring and separating the samples. The detection system comprises an optical detection unit, an electrochemical detection unit and an impedance detection unit, and the optical detection unit, the electrochemical detection unit and the impedance detection unit are respectively arranged corresponding to different detection stations. By means of the mode, continuous automatic detection of multiple samples is achieved, and the detection efficiency is remarkably improved.

Sizes of particles depicted in images captured of a blood sample by a blood analysis instrument may be calculated by processing those images. For example, a method for calculating a size of a particle in a blood sample imaged by a blood analysis instrument may include receiving an image depicting the particle in the blood sample, and identifying a boundary for the particle depicted in the image. A major and a minor axis may then be defined based on the boundary, and the size of the particle may be determined based on the major and minor axes.

The present invention provides a blood analyzer, which comprises: a sampling distribution module, which comprises a sampling device for collecting a blood sample and a sample separation device, the sampling device comprises a sampling needle and a first power device, the first power device is used for driving the sampling needle to collect the blood sample, and the sample separation device is used for separating the blood sample from the sampling needle; and the sample separating device is used for distributing the collected blood samples to different detection modules. The isolation air column is arranged between the sampling needle and the diluent, so that the blood sample is diluted as little as possible, and the measurement precision is improved.

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.