Full-automatic high-speed biochemical analyzer

By setting up inner and outer circle reaction cup arrays and multiple conveying devices on the incubation plate, the layout of the biochemical analyzer is optimized, solving the problems of inconvenient reagent loading and interference of the robotic arm, and achieving efficient sample detection and easy operation.

CN223377326UActive Publication Date: 2025-09-23SHANGHAI FOSUN LONG MARCH MEDICAL SCI CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202422538287.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-23
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The layout of existing high-speed biochemical analyzers is not convenient for loading multiple reagents. The reagent tray design causes interference with the robotic arm and no-load operation. The overall size is large and inconvenient to operate and maintain.

Method used

The incubation tray is equipped with inner and outer circle reaction cups, two independent sample delivery devices and four reagent delivery devices. The reagent storage device adopts a concentric circle structure and is arranged around the incubation tray. A cleaning station and stirring device are added to optimize the reagent transportation and detection process.

Benefits of technology

The sample detection efficiency is improved, the overall layout is compact and easy to operate, the problems of reagent needle interference and no-load operation are solved, and the usability and humanized experience are enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223377326U_ABST
    Figure CN223377326U_ABST
Patent Text Reader

Abstract

The utility model relates to a full-automatic high-speed biochemical analyzer which comprises an incubation plate which adopts a circular structure and is provided with an inner ring reaction cup row and an outer ring reaction cup row; a rail device is arranged on one side of the incubation plate; two independent sample conveying devices are arranged on the incubation plate and are used for conveying to-be-detected samples conveyed from the rail device into the reaction cups corresponding to the incubation plate respectively; two reagent storage devices are arranged on the two sides, opposite to the side where the track device is arranged, of the incubation plate respectively, a concentric circle structure is adopted, and an inner ring bottle rack and an outer ring bottle rack which rotate independently are arranged; each reagent storage device is provided with two independent reagent conveying devices which are respectively used for conveying reagents stored in the inner ring bottle rack and the outer ring bottle rack into the reaction cups corresponding to the incubation plates; an optical reading detection device is arranged on the incubation plate, and is arranged between the reagent conveying device and the sample conveying device on one side of the incubation plate. Compared with the prior art, the device is convenient to operate, the sample detection efficiency is improved, and the overall layout is reasonable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of medical detection in vitro diagnostic equipment and relates to a full-automatic high-speed biochemical analyzer. Background Art

[0002] A biochemical analyzer is one of the most important analytical instruments frequently used in clinical testing. It analyzes blood or other body fluids to measure various biochemical parameters, such as transaminases, hemoglobin, albumin, total protein, cholesterol, creatinine, glucose, inorganic phosphorus, amylase, and calcium. Combined with other clinical data for comprehensive analysis, a biochemical analyzer can help diagnose diseases, evaluate organ function, and identify complications. A biochemical analyzer automates the analytical steps of sampling, reagent addition, mixing, incubation, testing, result calculation and display, and cleaning. With the development of biochemical analyzers, more and more requirements have been raised, particularly regarding overall test speed and the number of test items. When medical staff or practitioners are faced with large sample testing volumes, a large reagent loading capacity and user-friendly operation are particularly important.

[0003] Existing high-speed biochemical analyzers have several limitations: some still use single-circle reagent trays, making it difficult to load multiple reagents at once. Those equipped with dual-circle reagent trays often place the two trays adjacent to each other, either on one side (left or right) of the analyzer, making it inconvenient to load reagents from distant trays; or they are placed at the front of the analyzer, resulting in a narrow and long layout and inconvenient control of the rear track mechanism. Furthermore, this design of adjacent reagent trays squeezes all four reagent needle robotic arms into a small space. The two reagent needles corresponding to the same reagent tray must rotate simultaneously to prevent needle collisions during the aspiration process. Furthermore, due to the different reagent positions on the inner and outer rings, the needles may run idle for some periods of time, resulting in waste.

[0004] Patent CN117517694A discloses a fully automatic high-speed biochemical analyzer and analysis method, including a frame, an incubation tray and a reagent tray. The incubation tray is configured as a single-ring annular structure with a hollow interior and a plurality of reaction cups loaded on the outer ring. The reagent tray includes a reagent addition tray A located in the central cavity of the incubation tray and a reagent addition tray B located outside the incubation tray. An automatic loading mechanism is also installed on the frame. The automatic loading mechanism is provided with a buffer area and an unloading area. The automatic loading mechanism is used to complete the following actions without stopping the operation of the reagent tray: automatically scanning and identifying the cache reagent kit placed in the buffer area, automatically replenishing and shifting the cache reagent kit in the buffer area to the reagent addition tray A and the reagent addition tray B, and shifting the empty reagent kits of the reagent addition tray A and the reagent addition tray B to the unloading area. However, the overall layout of the patent is not manufacturable. One of the two reagent trays is arranged in the incubation tray, which is not convenient for operation and maintenance. The overall diameter of the incubation tray is too large, which is also inconvenient for maintenance. The overall size of the patent is also relatively large, and there are also defects in usability.

[0005] Patent CN207457256U discloses a fully automatic biochemical analyzer, including a sample storage device, a reagent storage device, a dispensing device, an incubation detection device and a cleaning device; the sample storage device includes a sample carrier plate; the reagent storage device includes a reagent carrier plate; the incubation detection device includes an incubation plate and a detection mechanism; the dispensing device is used to transfer the sample in the sample carrier plate to the reaction cup of the incubation plate, and the dispensing device is also used to transfer the reagent in the reagent carrier plate to the reaction cup of the incubation plate; the cleaning device is used to clean the dispensing device, and the cleaning device is also used to clean the reaction cup after the incubation detection device completes the detection. However, this patent only has one reagent tray, which cannot meet the current demand for a wide variety of detection items and cannot achieve the goal of high-speed detection. Utility Model Content

[0006] The purpose of the present invention is to provide a fully automatic high-speed biochemical analyzer in order to overcome at least one of the above-mentioned defects of the prior art. The present invention is easy to operate, improves the efficiency of sample detection, and has a reasonable overall layout and enhanced usability.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] One of the technical solutions of the present invention is to provide a fully automatic high-speed biochemical analyzer, which includes an incubation tray with a circular structure. The incubation tray is provided with an inner and outer circle of reaction cups, and the reaction cups serve as containers for the fusion reaction of the sample to be tested and the corresponding reagent;

[0009] A track device is provided on one side of the incubation tray, which serves as a sample transport mechanism and can transport the sample to be tested to the corresponding position to wait for being transported to the corresponding reaction cup;

[0010] The incubation tray is provided with two independent sample conveying devices, which respectively convey the samples to be tested transported from the track device to the corresponding reaction cups on the incubation tray;

[0011] Two reagent storage devices are respectively provided on both sides of the incubation tray on the opposite side of the track device, which makes it more convenient to operate the reagent replacement and optimizes the operator's experience. The reagent storage device adopts a concentric circle structure and is provided with an inner ring bottle rack and an outer ring bottle rack that rotate independently;

[0012] Each reagent storage device is equipped with two independent reagent delivery devices, which respectively deliver the reagents stored in the inner and outer ring bottle racks to the corresponding reaction cups on the incubation tray;

[0013] The incubation tray is provided with an optical reading detection device, which is arranged between the reagent delivery device and the sample delivery device on one side of the incubation tray.

[0014] As a preferred technical solution, 13 reaction cup containers are provided on the incubation tray, and each reaction cup container has a total of 34 reaction cups arranged in two arc shapes.

[0015] As a preferred technical solution, the incubation tray is located in a relatively central position of the analyzer, and the layout and positioning of each device are arranged around the incubation tray.

[0016] As a preferred technical solution, a track device is provided on one side of the incubation tray at the rear of the analyzer.

[0017] As a preferred technical solution, two reagent storage devices are respectively provided on both sides of the incubation tray at the front of the analyzer.

[0018] As a preferred technical solution, the inner ring bottle rack adopts an integrated structure and is provided with 34 inner reagent bottle positions, and the outer ring bottle rack is provided with 46 outer reagent bottle positions, and the reagent bottle positions can all hold reagent bottles of different specifications.

[0019] Furthermore, two sample transport devices are arranged between the incubation tray and the track device, rotating in opposite directions without interfering with each other, and respectively transporting the samples to be tested transported from the track device to the corresponding inner and outer circle reaction cups of the incubation tray.

[0020] As a preferred technical solution, the sample adding position of the incubation tray serves as the working position of the sample conveying device.

[0021] Furthermore, two reagent delivery devices are arranged between the incubation tray and the reagent storage device, one of which delivers the reagent stored in the inner ring bottle rack to the outer ring reaction cup corresponding to the incubation tray, and the other delivers the reagent stored in the outer ring bottle rack to the inner ring reaction cup corresponding to the incubation tray.

[0022] Furthermore, a group of reagent delivery devices on one side of the incubation tray is arranged at the front end of the sample delivery device in the counterclockwise direction, and another group of reagent delivery devices on the other side of the incubation tray is arranged at the rear end of the sample delivery device in the counterclockwise direction.

[0023] As an optimal technical solution, the first reagent adding position of the incubation tray serves as the working position of the reagent delivery device on one side of the incubation tray, and the second reagent adding position of the incubation tray serves as the working position of the reagent delivery device on the other side of the incubation tray.

[0024] Furthermore, a cleaning station device is provided on the incubation tray, which is arranged between the reagent delivery device and the sample delivery device on one side of the incubation tray. During the intervals when the incubation tray rotates, the cleaning station device moves up and down to clean and dry several reaction cups at the same time.

[0025] As a preferred technical solution, the cleaning station device moves up and down to clean and dry 16 reaction cups at the same time.

[0026] Furthermore, the cleaning station device is arranged at the counterclockwise rear end of the reagent delivery device and the counterclockwise front end of the sample delivery device on one side of the incubation tray.

[0027] As a preferred technical solution, the cleaning position of the incubation tray serves as a working position of the cleaning station device.

[0028] Furthermore, the optical reading detection device includes an inner ring optical reading detection device and an outer ring optical reading detection device, which work synchronously. The inner ring optical reading detection device is arranged on the inner side of the incubation tray, and provides numerical detection result feedback on the state of the solution in the inner ring reaction cup corresponding to the incubation tray. The outer ring optical reading detection device is arranged on the outer side of the incubation tray, and provides numerical detection result feedback on the state of the solution in the outer ring reaction cup corresponding to the incubation tray.

[0029] The optical reading detection device is adjacent to the cleaning station device, and is arranged at the counterclockwise rear end of the cleaning station device and the counterclockwise front end of the sample conveying device.

[0030] As a preferred technical solution, the optical reading detection position of the incubation tray serves as a working position of the optical reading detection device.

[0031] Furthermore, the incubation tray is provided with two stirring devices, one of which is arranged between the track device and the reagent storage device on the other side of the incubation tray. After the sample delivery device completes the delivery of the sample to be tested to the reaction cup corresponding to the incubation tray, the stirring device can first rotate to the reaction cup at the corresponding position, and then move downward to stir and mix the liquid in the reaction cup. The other stirring device is arranged between the reagent storage device on one side and the other side of the incubation tray. After the reagent delivery device on the other side of the incubation tray completes the delivery of the reagent stored in the reagent storage device to the reaction cup corresponding to the incubation tray, the stirring device can first rotate to the reaction cup at the corresponding position, and then move downward to stir and mix the liquid in the reaction cup.

[0032] As a preferred technical solution, the stirring device adopts a belt drive method to stir, and through timing control, stirring is performed only when there is liquid in the reaction cup, and no stirring is performed if no liquid is delivered to the reaction cup.

[0033] Furthermore, the stirring device between the track device and the reagent storage device on the other side of the incubation tray is arranged at the counterclockwise rear end of the sample delivery device and the counterclockwise front end of the reagent delivery device on the other side of the incubation tray, and the stirring device between the reagent storage devices on the other side and one side of the incubation tray is arranged at the counterclockwise rear end of the reagent delivery device on the other side of the incubation tray and the counterclockwise front end of the reagent delivery device on one side of the incubation tray.

[0034] As a preferred technical solution, the first stirring position of the incubation tray serves as a working position of the stirring device between the track device and the reagent storage device on the other side of the incubation tray, and the second stirring position of the incubation tray serves as a working position of the stirring device between the reagent storage device on one side and the other side of the incubation tray.

[0035] Furthermore, an electrolyte detection device is provided on one side of the track device, and an electrolyte detection sample delivery device is provided on the incubation tray. The electrolyte detection sample delivery device delivers the liquid in the reaction cup to the electrolyte detection device to avoid cross contamination and improve detection efficiency.

[0036] The electrolyte detection device and the electrolyte detection sample conveying device are arranged at adjacent positions between the incubation tray and the track device.

[0037] As a preferred technical solution, an electrolyte detection device is provided on one side of the track device at the rear of the analyzer.

[0038] Compared with the prior art, the present invention has the following beneficial effects:

[0039] (1) The utility model provides a cleaning station device, two stirring devices, two sample delivery devices and four reagent delivery devices on an incubation plate, so as to meet the requirements of simultaneously performing eight-stage cleaning of different cup positions of the inner and outer two-ring reaction systems, stirring at four stirring positions, and adding samples at two and four reagent positions in one cycle, which can greatly improve the testing efficiency of the entire machine;

[0040] (2) The device of the utility model is arranged around the incubation tray, has a compact structure and is easy to arrange, and is suitable for industrial production and use;

[0041] (3) The reagent storage device of the present invention adopts a double-circle reagent tray set on both sides of the incubation tray, which is horizontally unfolded facing the operator. The overall layout is reasonable, the usability is enhanced, and a more humane practical experience is provided. It can also completely solve the problem of the reagent needles of the two reagent delivery devices rotating to aspirate liquid, and the waste problem of idle operation caused by interference, thereby improving the transportation efficiency and accuracy of the reagents. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 This is a structural diagram of a fully automatic high-speed biochemical analyzer in an embodiment of the present utility model;

[0043] Figure 2 Schematic diagram of the structure of the incubation tray in the embodiment of the present utility model.

[0044] Description of the marks in the figure:

[0045] 1—incubation tray, 101—reaction cup container, 102—reaction cup, 2—track device, 3—sample transport device, 4—reagent storage device, 401—inner ring bottle rack, 402—outer ring bottle rack, 5—reagent transport device, 6—cleaning station device, 7—stirring device, 8—optical reading detection device, 801—inner ring optical reading detection device, 802—outer ring optical reading detection device, 9—electrolyte detection device, 10—electrolyte detection sample transport device;

[0046] Ⅰ—sample adding position, Ⅱ—first reagent adding position, Ⅲ—second reagent adding position, Ⅳ—first stirring position, Ⅴ—second stirring position, Ⅳ—cleaning position, Ⅶ—optical reading detection position. DETAILED DESCRIPTION

[0047] The present invention is described in detail below with reference to specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0048] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., used to describe common objects, only refer to different instances of the same object, and are not intended to imply that the objects described in this way must adopt a given order, whether in time, space, order or any other manner.

[0049] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0050] Example:

[0051] A fully automatic high-speed biochemical analyzer, such as Figure 1 and Figure 2 As shown, it includes an incubation tray 1, which has a circular structure. 13 reaction cup containers 101 are provided on the incubation tray 1. Each reaction cup container 101 has a total of 34 reaction cups 102 arranged in two arcs. The reaction cup containers 101 form an inner and outer circle of reaction cups 102 on the incubation tray 1. The reaction cups 102 serve as containers for the fusion reaction of the sample to be tested and the corresponding reagent.

[0052] The incubation tray 1 is located in the center of the analyzer, and the layout and positioning of each device are all arranged around the incubation tray 1;

[0053] A track device 2 is provided on one side of the incubation tray 1 at the rear of the analyzer. The track device 2 serves as a sample transport mechanism and can transport the sample to be tested to the corresponding position to wait for being transported to the corresponding reaction cup 102;

[0054] Two independent sample conveying devices 3 are provided on the incubation tray 1. The two sample conveying devices 3 respectively convey the samples to be tested transported from the track device 2 to the corresponding reaction cups 102 on the incubation tray 1;

[0055] Two sample transport devices 3 are arranged between the incubation tray 1 and the track device 2. They rotate in opposite directions without interfering with each other and transport the samples to be tested transported from the track device 2 to the corresponding inner and outer circle reaction cups 102 of the incubation tray 1 respectively.

[0056] The sample adding position I of the incubation tray 1 serves as the working position of the sample conveying device 3;

[0057] Two reagent storage devices 4 are respectively provided on the left and right sides of the incubation tray 1 in front of the analyzer, which makes it easier to operate reagent replacement and optimizes the operator's experience. The reagent storage device 4 adopts a concentric circle structure and is provided with an inner ring bottle rack 401 and an outer ring bottle rack 402 that rotate independently;

[0058] The inner ring bottle rack 401 adopts an integrated structure and is provided with 34 inner reagent bottle positions, and the outer ring bottle rack 402 is provided with 46 outer reagent bottle positions, and the reagent bottle positions can be placed with reagent bottles of different specifications;

[0059] Each reagent storage device 4 is provided with two independent reagent delivery devices 5, which respectively deliver the reagents stored in the inner ring bottle rack 401 and the outer ring bottle rack 402 to the corresponding reaction cups 102 of the incubation tray 1;

[0060] Two reagent delivery devices 5 are provided between the incubation tray 1 and the reagent storage device 4, one of which delivers the reagent stored in the inner ring bottle rack 401 to the outer ring reaction cup 102 corresponding to the incubation tray 1, and the other delivers the reagent stored in the outer ring bottle rack 402 to the inner ring reaction cup 102 corresponding to the incubation tray 1;

[0061] A set of reagent delivery devices 5 on the right side of the incubation tray 1 is arranged at the front end of the sample delivery device 3 in the counterclockwise direction, and another set of reagent delivery devices 5 on the left side of the incubation tray 1 is arranged at the rear end of the sample delivery device 3 in the counterclockwise direction;

[0062] The first reagent adding position II of the incubation tray 1 serves as the working position of the reagent delivery device 5 on the right side of the incubation tray 1 , and the second reagent adding position III of the incubation tray 1 serves as the working position of the reagent delivery device 5 on the left side of the incubation tray 1 ;

[0063] A cleaning station 6 is provided on the incubation tray 1. The cleaning station 6 is provided between the reagent delivery device 5 and the sample delivery device 3 on the right side of the incubation tray 1. During the intervals when the incubation tray 1 rotates, the cleaning station 6 moves up and down to clean and dry the 16 reaction cups 102 simultaneously.

[0064] The cleaning station device 6 is arranged at the counterclockwise rear end of the reagent delivery device 5 and the counterclockwise front end of the sample delivery device 3 on the right side of the incubation tray 1;

[0065] The cleaning position IV of the incubation tray 1 serves as the working position of the cleaning station device 6;

[0066] Two stirring devices 7 are provided on the incubation tray 1, one of which is arranged between the track device 2 and the reagent storage device 4 on the left side of the incubation tray 1. After the sample delivery device 3 completes the delivery of the sample to be tested to the reaction cup 102 corresponding to the incubation tray 1, the stirring device 7 can first rotate to the reaction cup 102 at the corresponding position, and then move downward to stir and mix the liquid in the reaction cup 102. The other stirring device 7 is arranged between the reagent storage devices 4 on the left and right sides of the incubation tray 1. After the reagent delivery device 5 on the left side of the incubation tray 1 completes the delivery of the reagent stored in the reagent storage device 4 to the reaction cup 102 corresponding to the incubation tray 1, the stirring device 7 can first rotate to the reaction cup 102 at the corresponding position, and then move downward to stir and mix the liquid in the reaction cup 102;

[0067] The stirring device 7 is driven by a belt to stir the reaction cup 102. The stirring device 7 is controlled by a timing sequence. The stirring device 7 stirs the reaction cup 102 only when there is liquid in the reaction cup 102. If there is no liquid in the reaction cup 102, the stirring device 7 does not stir the reaction cup 102.

[0068] The stirring device 7 between the track device 2 and the reagent storage device 4 on the left side of the incubation tray 1 is arranged at the counterclockwise rear end of the sample delivery device 3 and the counterclockwise front end of the reagent delivery device 5 on the left side of the incubation tray 1. The stirring device 7 between the reagent storage devices 4 on the left and right sides of the incubation tray 1 is arranged at the counterclockwise rear end of the reagent delivery device 5 on the left side of the incubation tray 1 and the counterclockwise front end of the reagent delivery device 5 on the right side of the incubation tray 1.

[0069] The first stirring position IV of the incubation tray 1 serves as a working position of the stirring device 7 between the track device 2 and the reagent storage device 4 on the left side of the incubation tray 1 , and the second stirring position V of the incubation tray 1 serves as a working position of the stirring device 7 between the reagent storage device 4 on the left side and the right side of the incubation tray 1 ;

[0070] An optical reading detection device 8 is provided on the incubation tray 1. The optical reading detection device 8 is provided between the reagent delivery device 5 and the sample delivery device 3 on the right side of the incubation tray 1 and is adjacent to the cleaning station device 6.

[0071] The optical reading detection device 8 includes an inner ring optical reading detection device 801 and an outer ring optical reading detection device 802, which work synchronously. The inner ring optical reading detection device 801 is arranged on the inner side of the incubation tray 1, and provides numerical detection result feedback on the solution state in the inner ring reaction cup 102 corresponding to the incubation tray 1. The outer ring optical reading detection device 802 is arranged on the outer side of the incubation tray 1, and provides numerical detection result feedback on the solution state in the outer ring reaction cup 102 corresponding to the incubation tray 1.

[0072] The optical reading detection device 8 is arranged at the rear end of the cleaning station device 6 in the counterclockwise direction and the front end of the sample conveying device 3 in the counterclockwise direction;

[0073] The optical reading detection position VII of the incubation tray 1 serves as the working position of the optical reading detection device 8;

[0074] An electrolyte detection device 9 is provided on the left side of the track device 2 at the rear of the analyzer. The electrolyte detection device 9 is an optional device to expand the function of the analyzer. An electrolyte detection sample delivery device 10 is provided on the incubation tray 1. The electrolyte detection sample delivery device 10 delivers the liquid in the reaction cup 102 to the electrolyte detection device 9 to avoid cross contamination and improve detection efficiency.

[0075] The electrolyte detection device 9 and the electrolyte detection sample conveying device 10 are arranged at adjacent positions between the incubation tray 1 and the track device 2 .

[0076] The above description of the embodiments is intended to facilitate understanding and use of the utility model by those skilled in the art. Those skilled in the art will readily be able to make various modifications to these embodiments and apply the general principles described herein to other embodiments without requiring inventive effort. Therefore, the utility model is not limited to the above-described embodiments. Improvements and modifications made by those skilled in the art based on the disclosure of this utility model without departing from the scope of this utility model should be within the scope of protection of this utility model.

Claims

1. A fully automatic high-speed biochemical analyzer, characterized in that: The analyzer comprises an incubation tray (1), the incubation tray (1) adopts a circular structure, and is provided with inner and outer circle reaction cups (102) on the incubation tray (1), and the reaction cups (102) serve as containers for fusion reaction of a sample to be tested and a corresponding reagent; A track device (2) is provided on one side of the incubation tray (1), and the track device (2) serves as a sample transport mechanism; The incubation tray (1) is provided with two independent sample conveying devices (3), and the two sample conveying devices (3) respectively convey the samples to be tested transported from the track device (2) to the reaction cups (102) corresponding to the incubation tray (1); Two reagent storage devices (4) are respectively provided on both sides of the incubation tray (1) on the opposite sides to the track device (2), and the reagent storage devices (4) adopt a concentric circle structure. The reagent storage devices (4) are provided with an inner ring bottle rack (401) and an outer ring bottle rack (402) that rotate independently; Each reagent storage device (4) is provided with two independent reagent delivery devices (5), and the two reagent delivery devices (5) respectively deliver the reagents stored in the inner ring bottle rack (401) and the outer ring bottle rack (402) to the corresponding reaction cups (102) of the incubation tray (1); The incubation tray (1) is provided with an optical reading detection device (8), and the optical reading detection device (8) is arranged between the reagent delivery device (5) and the sample delivery device (3) on one side of the incubation tray (1).

2. A fully automatic high-speed biochemical analyzer according to claim 1, characterized in that: Two sample transport devices (3) are arranged between the incubation tray (1) and the track device (2), and rotate in opposite directions to transport the samples to be tested transported from the track device (2) to the corresponding inner and outer circle reaction cups (102) of the incubation tray (1).

3. A fully automatic high-speed biochemical analyzer according to claim 1, characterized in that: Two reagent delivery devices (5) are arranged between the incubation tray (1) and the reagent storage device (4), one of which delivers the reagent stored in the inner ring bottle rack (401) to the outer ring reaction cup (102) corresponding to the incubation tray (1), and the other delivers the reagent stored in the outer ring bottle rack (402) to the inner ring reaction cup (102) corresponding to the incubation tray (1).

4. A fully automatic high-speed biochemical analyzer according to claim 1, characterized in that: A group of reagent delivery devices (5) on one side of the incubation tray (1) is arranged at the front end of the sample delivery device (3) in the counterclockwise direction, and another group of reagent delivery devices (5) on the other side of the incubation tray (1) is arranged at the rear end of the sample delivery device (3) in the counterclockwise direction.

5. A fully automatic high-speed biochemical analyzer according to claim 1, characterized in that: The incubation tray (1) is provided with a cleaning station device (6), and the cleaning station device (6) is arranged between the reagent delivery device (5) and the sample delivery device (3) on one side of the incubation tray (1).

6. A fully automatic high-speed biochemical analyzer according to claim 5, characterized in that: The cleaning station device (6) is arranged at the counterclockwise rear end of the reagent delivery device (5) and the counterclockwise front end of the sample delivery device (3) on one side of the incubation tray (1).

7. A fully automatic high-speed biochemical analyzer according to claim 5, characterized in that: The optical reading detection device (8) comprises an inner ring optical reading detection device (801) and an outer ring optical reading detection device (802), wherein the inner ring optical reading detection device (801) is arranged on the inner side of the incubation tray (1) to detect the state of the solution in the inner ring reaction cup (102) corresponding to the incubation tray (1), and the outer ring optical reading detection device (802) is arranged on the outer side of the incubation tray (1) to detect the state of the solution in the outer ring reaction cup (102) corresponding to the incubation tray (1); The optical reading detection device (8) is adjacent to the cleaning station device (6), and is arranged at the counterclockwise rear end of the cleaning station device (6) and the counterclockwise front end of the sample conveying device (3).

8. A fully automatic high-speed biochemical analyzer according to claim 1, characterized in that: The incubation tray (1) is provided with two stirring devices (7), wherein one stirring device (7) is provided between the track device (2) and the reagent storage device (4) on the other side of the incubation tray (1), and the other stirring device (7) is provided between the other side of the incubation tray (1) and the reagent storage device (4) on one side.

9. A fully automatic high-speed biochemical analyzer according to claim 8, characterized in that: The stirring device (7) between the track device (2) and the reagent storage device (4) on the other side of the incubation tray (1) is arranged at the counterclockwise rear end of the sample delivery device (3) and the counterclockwise front end of the reagent delivery device (5) on the other side of the incubation tray (1); the stirring device (7) between the reagent storage devices (4) on the other side and one side of the incubation tray (1) is arranged at the counterclockwise rear end of the reagent delivery device (5) on the other side of the incubation tray (1) and the counterclockwise front end of the reagent delivery device (5) on one side of the incubation tray (1).

10. The fully automatic high-speed biochemical analyzer according to claim 1, characterized in that: An electrolyte detection device (9) is provided on one side of the track device (2), and an electrolyte detection sample delivery device (10) is provided on the incubation tray (1), and the electrolyte detection sample delivery device (10) delivers the liquid in the reaction cup (102) to the electrolyte detection device (9); The electrolyte detection device (9) and the electrolyte detection sample conveying device (10) are arranged at adjacent positions between the incubation tray (1) and the track device (2).

Citation Information

Patent Citations

  • Full-automatic high-speed biochemical analyzer and analysis method

    CN117517694A

  • Fully -automatic biochemical analyzer

    CN207457256U