IVD automatic detection equipment

The IVD automatic detection device addresses inefficiencies in test tube handling by using a movable ring-shaped plate and positioning mechanism to facilitate rapid insertion and retrieval, enhancing operational efficiency.

CN223107841UActive Publication Date: 2025-07-15GUANGZHOU AOKE BIOMEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422258200.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-15
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the existing IVD automatic detection equipment, the spacing between the lower support frame and the upper limit frame leads to slow placement speed and low efficiency, and fewer parts of the top of the test tube leak on the upper limit frame, making it inconvenient to remove.

Method used

An IVD automatic detection device is designed. By setting positioning components on the annular plate, including positioning columns, cog grooves and tooth plates, the meshing structure of the elastic member and tooth plate can be used to realize the rapid movement of the lower support frame and the upper limit frame, shorten or increase the spacing, and facilitate the embedding and removal of the test tube.

Benefits of technology

It improves the placement efficiency and convenience of the test tube, shortens the placement time of the test tube, and increases the exposed part of the top of the test tube at the limit hole, making it easier to operate quickly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses IVD automatic detection equipment, which comprises a detection equipment main body and a cover plate rotationally connected to the detection equipment main body, an annular plate is fixed on the detection equipment main body, a plurality of support columns are fixed on the top of the annular plate along the radial direction at equal intervals, and an upper limiting frame is fixed on the tops of the plurality of support columns together. A lower supporting frame is arranged between the annular plate and the upper limiting frame, the supporting columns penetrate through the lower supporting frame and are slidably connected with the lower supporting frame, a plurality of limiting holes are formed in the upper limiting frame, test tubes are slidably connected into the limiting holes, a plurality of grooves are formed in the top of the lower supporting frame, and the test tubes can be embedded into the grooves. When the test tube needs to be taken out after detection is finished, the toothed plate is moved into the inner cavity, and after the toothed plate is separated from the toothed groove, the lower supporting frame is moved upwards, so that the test tube is driven to move upwards, one third of the test tube leaks out of the limiting hole, and the test tube can be directly taken out conveniently due to the fact that the leaked part of the test tube is large at the moment.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to an IVD automatic detection device. Background Technique

[0002] The IVD automatic detection device is a detection device used in clinical practice, which is widely used for diagnosing and monitoring diseases and health conditions in the human body. Its full name is "In Vitro Diagnostic", and the Chinese name is in vitro diagnosis. Compared with in vivo diagnosis, IVD refers to the diagnostic detection of blood, urine, tissue and other body fluid samples outside the human body, and the results are used for disease prevention, diagnosis, treatment and tracking of treatment effects, etc. The application scope of IVD automatic detection devices is extensive, including clinical chemistry, immunology, hematology, microbiology, molecular diagnosis, tumor screening and other fields. These devices mainly include various technologies such as industrial biotechnology, fluorescence quantitative PC, chemiluminescence immunoassay, mass spectrometry, microplate method, electrochemistry and optical sensing. The development of IVD automatic detection devices has played a very positive role in the scientific research, medical treatment, diagnosis and prevention of modern medicine, and provided strong support for faster, more accurate and lower-cost disease diagnosis.

[0003] In the prior art, during the use of the IVD automatic detection device, test tubes need to be placed on the test tube rack one by one. The test tube rack usually includes a lower support frame and an upper limit frame. When placing the test tube, the test tube is penetrated through the limit hole of the upper limit frame, and then the test tube is slowly lowered so that the bottom of the test tube is embedded in the groove of the lower support frame, thus completing the placement. Since there is a distance between the lower support frame and the upper limit frame, when placing the test tube, the speed is relatively slow and the efficiency is low. Moreover, after the test tube is placed, the part of the top of the test tube leaking out on the upper limit frame is less, making it inconvenient to take out the test tube later. Content of the Utility Model

[0004] (I) Purpose of the Utility Model

[0005] In view of this, the purpose of the present utility model is to provide an IVD automatic detection device, and the technical problem to be solved is that since there is a distance between the lower support frame and the upper limit frame, when placing the test tube, the speed is relatively slow and the efficiency is low. Moreover, after the test tube is placed, the part of the top of the test tube leaking out on the upper limit frame is less, making it inconvenient to take out the test tube later.

[0006] (II) Technical Solution

[0007] To achieve the above technical purpose, the present utility model provides an IVD automatic detection device:

[0008] It includes a detection device main body and a cover plate rotatably connected to the detection device main body. An annular plate is fixed on the detection device main body. A plurality of support columns are fixedly arranged at equal intervals along the radial direction of the top of the annular plate. The tops of the plurality of support columns are jointly fixed with an upper limit frame. A lower support frame is arranged between the annular plate and the upper limit frame, and the support columns penetrate through the lower support frame and are slidably connected to the lower support frame. A plurality of limit holes are formed in the upper limit frame, and test tubes are slidably connected in the limit holes. A plurality of grooves are formed in the top of the lower support frame, and the test tubes can be embedded into the grooves. A positioning component for positioning the annular plate after movement is arranged on the annular plate.

[0009] Preferably, the depth of the groove is half of the thickness of the lower support frame. The plurality of grooves and the plurality of limit holes are correspondingly arranged, and the axes of the corresponding limit holes and grooves coincide.

[0010] Preferably, the positioning component includes two positioning columns symmetrically fixed on the annular plate, and the tops of the positioning columns are fixed to the upper limit frame. The positioning columns penetrate through the lower support frame and are slidably connected to the lower support frame. Tooth grooves are formed on one side of the two positioning columns away from each other. Two inner cavities are formed in the lower support frame, and a toothed plate is slidably connected in the inner cavity, and the toothed plate meshes with the tooth groove.

[0011] Preferably, an elastic member is arranged in the inner cavity, and one end of the elastic member abuts against the inner wall of the inner cavity, and the other end of the elastic member abuts against the toothed plate.

[0012] Preferably, two stroke grooves are formed in the lower support frame, and the stroke grooves are respectively communicated with the corresponding inner cavities. A connecting rod is fixed to the top of the toothed plate, and the connecting rod is slidably fitted in the stroke groove.

[0013] Preferably, a dial is fixed to the top of the connecting rod, and a finger groove is formed in the top of the dial.

[0014] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0015] 1: Place the test tube into the device for detection. First, pinch the lower support frame with both hands and press the fingers in different finger grooves respectively, and then move the dial to drive the connecting rod and the toothed plate to move. When the toothed plate and the tooth groove are separated, move the lower support frame upward with both hands to shorten the distance between the lower support frame and the upper limit frame, so that the test tube can quickly penetrate through the limit hole and the test tube is embedded into the groove, thereby improving the placement efficiency.

[0016] 2: When it is necessary to take out the test tube after the detection is completed, move the toothed plate into the inner cavity. When the toothed plate and the tooth groove are separated, move the lower support frame upward, thereby driving the test tube to move upward, so that one-third of the test tube leaks out of the limit hole. Since the leaked part of the test tube is relatively large at this time, it is convenient to directly take it out. Brief Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0018] Figure 1 It is a schematic structural diagram of an IVD automatic detection device provided by the present invention;

[0019] Figure 2 It is a partial structural sectional view of an IVD automatic detection device provided by the present invention;

[0020] Figure 3 It is a schematic diagram of the partial structure splitting of an IVD automatic detection device provided by the present invention;

[0021] Figure 4 Provided by the present invention Figure 2 The structural schematic diagram of the position A in

[0022] Brief Description of the Drawings: 1. Main body of the detection device; 2. Cover plate; 3. Ring plate; 4. Pillar; 5. Upper limit frame; 6. Lower support frame; 7. Limit hole; 8. Groove; 9. Test tube; 10. Tooth groove; 11. Inner cavity; 12. Tooth plate; 13. Stroke groove; 14. Connecting rod; 15. Paddle; 16. Finger groove; 17. Elastic member; 20. Positioning column. Detailed Description of the Embodiments

[0023] The following description is essentially exemplary only and is not intended to limit the present disclosure, its application, and uses. It should be understood that in all these drawings, the same or similar reference numerals indicate the same or similar parts and features. Each drawing only schematically shows the concept and principle of the embodiments of the present disclosure, and does not necessarily show the specific dimensions and their ratios of the embodiments of the present disclosure. In a specific part of a specific drawing, the relevant details or structures of the embodiments of the present disclosure may be illustrated in an exaggerated manner.

[0024] Refer to Figures 1-4 :

[0025] An embodiment of the present utility model provides an IVD automatic detection device, which includes a detection device main body 1 and a cover plate 2 rotatably connected to the detection device main body 1. A circular plate 3 is fixed on the detection device main body 1. A plurality of support columns 4 are fixedly arranged at equal intervals along the radial direction of the top of the circular plate 3. The tops of the plurality of support columns 4 are jointly fixed with an upper limit frame 5. A lower support frame 6 is arranged between the circular plate 3 and the upper limit frame 5. The support columns 4 penetrate through the lower support frame 6 and are slidably connected to the lower support frame 6. A plurality of limit holes 7 are formed in the upper limit frame 5. A test tube 9 is slidably connected in the limit hole 7. A plurality of grooves 8 are formed in the top of the lower support frame 6, and the test tube 9 can be embedded into the grooves 8. The depth of the grooves 8 is half of the thickness of the lower support frame 6. The plurality of grooves 8 and the plurality of limit holes 7 are arranged in correspondence, and the axes of the corresponding limit holes 7 and grooves 8 coincide. A positioning component is arranged on the circular plate 3 for positioning the circular plate 3 after movement.

[0026] Among them, the positioning component includes two positioning columns 20 symmetrically fixed on the circular plate 3. The top of the positioning column 20 is fixed to the upper limit frame 5. The positioning column 20 penetrates through the lower support frame 6 and is slidably connected to the lower support frame 6. Tooth grooves 10 are formed on one side of the two positioning columns 20 away from each other. Two inner cavities 11 are formed in the lower support frame 6. A toothed plate 12 is slidably connected in the inner cavity 11, and the toothed plate 12 meshes with the tooth groove 10. Two stroke grooves 13 are formed in the lower support frame 6, and the stroke grooves 13 are respectively communicated with the corresponding inner cavities 11. A connecting rod 14 is fixed to the top of the toothed plate 12, and the connecting rod 14 is slidably fitted in the stroke groove 13. A dial 15 is fixed to the top of the connecting rod 14. A finger groove 16 is formed on the top of the dial 15. An elastic member 17 is arranged in the inner cavity 11, and one end of the elastic member 17 abuts against the inner wall of the inner cavity 11, and the other end of the elastic member 17 abuts against the toothed plate 12. It should be noted that the elastic member 17 can use devices such as springs, and in the normal state of the elastic member 17, the toothed plate 12 and the tooth groove 10 are meshed.

[0027] When using the IVD automatic detection device for detection, it is necessary to inject the sample into the test tube 9, and then place the test tube 9 into the device for detection. When placing the test tube 9, first pinch the lower support frame 6 with both hands and press the fingers in different finger grooves 16 respectively, then move the slider 15 to drive the connecting rod 14 and the toothed plate 12 to move, move the toothed plate 12 into the inner cavity 11 and make the toothed plate 12 compress the elastic member 17. When the toothed plate 12 is separated from the tooth groove 10, move the lower support frame 6 upward with both hands to shorten the distance between the lower support frame 6 and the upper limit frame 5, and then release the fingers pressing the finger grooves 16. At this time, under the resilience of the elastic member 17, the toothed plate 12 and the tooth groove 10 are engaged, that is, the lower support frame 6 is fixed. By shortening the distance between the lower support frame 6 and the upper limit frame 5, the test tube 9 can be quickly penetrated from the limit hole 7 and the test tube 9 can be embedded into the groove 8. When all the test tubes 9 are placed, operate according to the above steps, but at this time, move the lower support frame 6 downward to increase the distance between the lower support frame 6 and the upper limit frame 5, so that the top of the test tube 9 is located at the limit hole 7, that is, multiple test tubes 9 can be adjusted to the required positions simultaneously.

[0028] When the detection is completed and the test tube 9 needs to be taken out, first pinch the lower support frame 6 with both hands and press the fingers in different finger grooves 16 respectively, then move the slider 15 to drive the connecting rod 14 and the toothed plate 12 to move, move the toothed plate 12 into the inner cavity 11 and make the toothed plate 12 compress the elastic member 17. When the toothed plate 12 is separated from the tooth groove 10, move the lower support frame 6 upward with both hands to move the test tube 9 upward. When one-third of the test tube 9 leaks out of the limit hole 7, then release the fingers pressing the finger grooves 16. At this time, under the resilience of the elastic member 17, the toothed plate 12 and the tooth groove 10 are engaged, that is, the lower support frame 6 is fixed. Since more parts of the test tube 9 leak out at this time, it is convenient to take it out directly.

[0029] The above text has described in detail the exemplary embodiments of the solution proposed in the present disclosure with reference to the preferred embodiments. However, those skilled in the art can understand that without departing from the concept of the present disclosure, various modifications and variations can be made to the above specific embodiments, and various combinations can be made to the various technical features and structures proposed in the present disclosure, without exceeding the protection scope of the present disclosure. The protection scope of the present disclosure is determined by the appended claims.

Claims

1. An IVD automatic detection device, comprising a detection device main body (1) and a cover plate (2) rotatably connected to the detection device main body (1), characterized in that, A circular plate (3) is fixed on the main body (1) of the detection device. A plurality of support columns (4) are fixedly arranged at equal intervals along the radial direction of the top of the circular plate (3). The tops of the plurality of support columns (4) are fixedly connected together to form an upper limit frame (5). A lower support frame (6) is arranged between the circular plate (3) and the upper limit frame (5). The support columns (4) penetrate through the lower support frame (6) and are slidably connected to the lower support frame (6). A plurality of limit holes (7) are formed in the upper limit frame (5). A test tube (9) is slidably connected in the limit hole (7). A plurality of grooves (8) are formed in the top of the lower support frame (6), and the test tube (9) can be embedded into the grooves (8). A positioning component is arranged on the circular plate (3) for positioning the circular plate (3) after movement.

2. The IVD automatic detection device according to claim 1, characterized in that, The depth of the groove (8) is half of the thickness of the lower support frame (6). The plurality of grooves (8) and the plurality of limit holes (7) are arranged in correspondence, and the axes of the corresponding limit holes (7) and grooves (8) coincide.

3. An IVD automatic detection device according to claim 1, wherein, The positioning component includes two positioning columns (20) symmetrically fixed on the circular plate (3). The top of the positioning column (20) is fixed to the upper limit frame (5). The positioning column (20) penetrates through the lower support frame (6) and is slidably connected to the lower support frame (6). Tooth grooves (10) are formed on one side of the two positioning columns (20) away from each other. Two inner cavities (11) are formed in the lower support frame (6). A toothed plate (12) is slidably connected in the inner cavity (11), and the toothed plate (12) meshes with the tooth groove (10).

4. An IVD automatic detection device according to claim 3, characterized in that, An elastic member (17) is arranged in the inner cavity (11). One end of the elastic member (17) abuts against the inner wall of the inner cavity (11), and the other end of the elastic member (17) abuts against the toothed plate (12).

5. An IVD automatic detection device according to claim 3, characterized in that, Two travel grooves (13) are formed in the lower support frame (6), and the travel grooves (13) are respectively communicated with the corresponding inner cavities (11). A connecting rod (14) is fixed to the top of the toothed plate (12), and the connecting rod (14) is slidably fitted in the travel groove (13).

6. An IVD automatic detection device according to claim 5, characterized in that, A dial (15) is fixed to the top of the connecting rod (14). A finger groove (16) is formed in the top of the dial (15).