An animal disease serum sampling device
By optimizing the storage, retrieval, and closing mechanisms, the problems of low efficiency, easy sample mixing, and unstable temperature in traditional equipment have been solved, enabling rapid and safe sampling operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING WANZHIJUHUI TECHNOLOGY CONSULTING CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional animal disease serum sampling equipment is inefficient in multi-sample or outdoor environments, prone to sample mixing, has troublesome ice box installation and disassembly, cumbersome opening and closing of the box, and makes it difficult to maintain stable cold chain temperature.
The design incorporates a storage mechanism, a retrieval mechanism, and a closing mechanism. It employs nested slots, a transparent cover, and a flexible bracket, combined with drawer-type, slot-type, and side-clamping structures to enable rapid retrieval of blood collection tubes while ensuring airtightness and temperature stability.
It improves sampling efficiency, reduces the risk of cross-contamination, ensures temperature stability and sample safety, and enhances operational convenience.
Smart Images

Figure CN224428349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal disease prevention technology, specifically to an animal disease serum sampling device. Background Technology
[0002] Animal disease serum sampling equipment is a specialized device used to collect serum samples from animals. Its main purpose is to provide reliable samples for disease monitoring, disease diagnosis, immune antibody detection, or epidemiological investigation.
[0003] First, traditional devices are slow to operate, especially in multi-sample or outdoor environments, and are inefficient. They may also lead to incorrect test tube numbers or sample mixing, increasing biosafety risks.
[0004] Secondly, the ice box is difficult to install / remove, and may require the removal of samples or the entire tray, causing temperature fluctuations.
[0005] Finally, the opening and closing of the enclosure is cumbersome, it is not easy to seal quickly, and it is difficult to maintain a stable cold chain temperature. Summary of the Invention
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides an animal disease serum sampling device to solve the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: an animal disease serum sampling device, comprising a main body, a storage mechanism, a retrieval mechanism, and a closing mechanism. The storage mechanism includes a storage rack and a low-temperature chamber. The storage rack is installed in the low-temperature chamber and is connected to the low-temperature chamber. The retrieval mechanism includes a tray and a connecting frame. The tray is rotatably connected to the connecting frame, and the connecting frame is connected to the low-temperature chamber. The main body is internally equipped with a shock-absorbing pad and a fitting box. The tray and the fitting box are connected, and the connecting frame is slidably connected to the fitting box.
[0010] Preferably, the closing mechanism includes a closing cover and a positioning frame. The closing cover is mounted on the main body and rotatably connected to the main body. The positioning frame is mounted on the main body and is slidably connected to the main body and cooperates with the closing cover. A spring is mounted on the positioning frame, and one end of the spring is fixedly connected to the main body.
[0011] In a further preferred embodiment, the storage rack is provided with storage plates, the low-temperature chamber is provided with mating holes, the storage plates are distributed in a linear array on the storage rack, and the mating holes are mated and connected with the connecting frame to facilitate the installation of the low-temperature chamber.
[0012] In a further preferred embodiment, the low-temperature chamber is provided with a limiting hole, and a first magnetic plate is provided inside the limiting hole. The limiting hole is slidably connected to the tray, and the first magnetic plate is magnetically connected to the tray, which facilitates the positioning and installation of the low-temperature chamber on the tray.
[0013] In a further preferred embodiment, the pallet is provided with a limiting rod, the connecting frame is provided with a mating block, and the limiting rod is respectively connected to the limiting hole and the first magnetic plate, which facilitates the fixation of the low temperature chamber.
[0014] In a further preferred embodiment, the connecting frame is provided with a second magnetic plate and a lifting groove, which facilitates the fixing of the position of the connecting frame and the pulling of the connecting frame.
[0015] In a further preferred embodiment, the fitting box is provided with a fixing groove, and the connecting frame is provided with a fixing plate, the fixing plate being slidably connected to the fixing groove, so as to facilitate the fixing of the position of the connecting frame in the fitting box.
[0016] In a further preferred embodiment, the main body is provided with a locking hole, the closed cover is provided with a through hole, the positioning frame is provided with a protective plate, the locking hole is connected to the positioning frame, the through hole is slidably connected to the positioning frame, the protective plate is slidably connected to the main body, and the closed cover is provided with a protective pad to facilitate the stable operation of the device.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides an animal disease serum sampling device, which has the following beneficial effects:
[0019] By setting up a storage mechanism, this utility model, with the cooperation of components such as storage racks and low-temperature chambers, adopts nested slots, visible transparent covers or elastic brackets, which can quickly retrieve blood collection tubes, avoid searching and confusion, eliminate the need to manually flip multiple test tubes, and minimize the possibility of cross-contamination.
[0020] In this invention, by setting up a taking-out mechanism, and with the cooperation of components such as the tray and connecting frame, this device uses a drawer-type, slot-type, and side-buckle structure, which can easily take out or replace the frozen ice box.
[0021] In this invention, by setting a closing mechanism, the device requires repeated opening and closing of the box during sampling. With the cooperation of components such as the closing cover and the positioning frame, the quick buckle greatly improves convenience and ensures good sealing while opening and closing quickly, preventing temperature loss and sample contamination. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of an animal disease serum sampling device according to the present invention;
[0023] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;
[0024] Figure 3 This is a cross-sectional view of the overall internal structure of this utility model;
[0025] Figure 4 This is an exploded view of the picking mechanism in this utility model;
[0026] Figure 5 This is an exploded view of the storage mechanism in this utility model.
[0027] In the diagram: 1. Main body; 2. Storage rack; 3. Low temperature chamber; 4. Tray; 5. Connecting frame; 6. Shock-absorbing pad; 7. Fitting box; 8. Closing cover; 9. Positioning frame; 10. Spring; 11. Storage plate; 12. Mating hole; 13. Limiting hole; 14. First magnetic plate; 15. Limiting rod; 16. Mating block; 17. Second magnetic plate; 18. Lifting groove; 19. Fixing groove; 20. Fixing plate; 21. Locking hole; 22. Through hole; 23. Protective plate; 24. Protective pad. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1:
[0030] Please see Figures 1-5 An animal disease serum sampling device includes a main body 1, a storage mechanism, a retrieval mechanism, and a closing mechanism. The storage mechanism includes a storage rack 2 and a low-temperature chamber 3. The storage rack 2 is installed in the low-temperature chamber 3 and is connected to the low-temperature chamber 3. The retrieval mechanism includes a tray 4 and a connecting frame 5. The tray 4 and the connecting frame 5 are rotatably connected. The connecting frame 5 is connected to the low-temperature chamber 3. The main body 1 is equipped with a shock-absorbing pad 6 and a fitting box 7. The tray 4 and the fitting box 7 are connected. The connecting frame 5 and the fitting box 7 are slidably connected.
[0031] In this embodiment, the storage mechanism includes a storage rack 2 and a low-temperature chamber 3. When in use, the low-temperature chamber 3 works as a freezing ice box, which needs to be frozen first. Then, the vacuum blood collection tube is placed on the storage plate 11 of the storage rack 2 to complete the fixed installation of the vacuum blood collection tube.
[0032] In this embodiment, the picking mechanism includes a tray 4 and a connecting frame 5. Directly picking up the test tubes is cumbersome. Instead, the entire low-temperature chamber 3 is removed for easier sample preservation. The lifting groove 18 on the connecting frame 5 can be pulled, allowing the fixing plate 20 on the connecting frame 5 to slide in the fixing groove 19 of the fitting box 7, thus disengaging the tray 4 from the fixing groove 19. The low-temperature chamber 3 can then be removed as a whole. During disassembly or assembly of the low-temperature chamber 3, the connecting frame 5 can be pulled, causing the connection between the second magnetic plates 17 on the connecting frame 5 to break. The mating block 16 on the connecting frame 5 also disengages directly from the mating hole 12 on the low-temperature chamber 3. The low-temperature chamber 3 can then be removed directly from the tray 4. The limiting rod 15 on the tray 4 first disengages from the magnetic attraction of the first magnetic plate 14, and then slides out of the limiting hole 13 of the low-temperature chamber 3. The low-temperature chamber 3 is now detached from the tray 4 and can be placed in a freezer. The same procedure applies during installation.
[0033] In this embodiment, the closing mechanism includes a closing cover 8 and a positioning frame 9. In use, the positioning frame 9 installed on the main body 1 can be pulled directly, causing the positioning frame 9 to slide on the main body 1 while directly compressing the spring 10. During this process, the positioning frame 9 slides through the through hole 22 and disengages from the locking hole 21, allowing the closing cover 8 to be opened. In order to prevent grass clippings or other small debris from entering the interior of the main body 1, the positioning frame 9 is released after being fixed to the closing cover 8. Under the action of the compressed spring 10, the positioning frame 9 is directly reset, and the protective plate 23 slides on the main body 1, thereby better protecting the main body 1. When the closing cover 8 is closed, the protective pad 24 directly contacts the vacuum test tube and the low temperature chamber 3, reducing temperature loss and better protecting the vacuum test tube.
[0034] Example 2:
[0035] In summary, during use, the low-temperature chamber 3 operates as a freezing ice box, requiring initial freezing. Vacuum blood collection tubes are then placed on the storage plate 11 of the storage rack 2, completing the fixation and low-temperature preservation of the tubes. When opening the closing cover 8, the positioning frame 9 mounted on the main body 1 can be pulled directly. This causes the positioning frame 9 to slide on the main body 1 while simultaneously compressing the spring 10. During this process, the positioning frame 9 slides through the hole 22 and disengages from the locking hole 21, allowing the closing cover 8 to open. To prevent grass clippings or other small debris from entering the main body 1, the positioning frame 9, after releasing its fixation on the closing cover 8, is released and reset under the action of the compressed spring 10. The protective plate 23 slides on the main body 1, providing better protection. When the closing cover 8 is closed, the protective pad 24 directly contacts the vacuum test tube and the low-temperature chamber 3, reducing temperature loss and further enhancing protection. For a properly protected vacuum test tube, after the closed lid 8 is opened, it is necessary to remove the test tube. Directly removing the test tube is a rather cumbersome procedure. It is better to remove the entire low-temperature chamber 3 directly to facilitate the preservation of the sample in the test tube. At this time, the lifting groove 18 on the connecting frame 5 can be pulled directly, so that the fixing plate 20 on the connecting frame 5 can slide in the fixing groove 19 of the fitting box 7, and drive the tray 4 to disengage from the fixing groove 19. At this time, the low-temperature chamber 3 can be taken out as a whole. When disassembling or assembling the low-temperature chamber 3, the connecting frame 5 can be pulled directly to disconnect the connection between the second magnetic plates 17 on the connecting frame 5. The mating block 16 on the connecting frame 5 can also be directly disengaged from the mating hole 12 on the low-temperature chamber 3. At this time, the low-temperature chamber 3 can be directly taken out on the tray 4. The limiting rod 15 on the tray 4 first disengages from the magnetic attraction of the first magnetic plate 14, and then marks the limiting hole 13 of the low-temperature chamber 3. At this time, the low-temperature chamber 3 is detached from the tray 4, and the low-temperature chamber 3 can be placed in the freezer. The same procedure applies during installation.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An animal epidemic serum sampling device comprising a main body (1), a storage mechanism, a taking mechanism and a closing mechanism, characterized in that, The storage mechanism includes a storage rack (2) and a low-temperature chamber (3). The storage rack (2) is installed in the low-temperature chamber (3) and is connected to the low-temperature chamber (3). The retrieval mechanism includes a tray (4) and a connecting frame (5). The tray (4) and the connecting frame (5) are rotatably connected. The connecting frame (5) is connected to the low-temperature chamber (3). The main body (1) is equipped with a shock-absorbing pad (6) and a fitting box (7). The tray (4) and the fitting box (7) are connected. The connecting frame (5) and the fitting box (7) are slidably connected.
2. The animal disease serum sampling device of claim 1, wherein: The closing mechanism includes a closing cover (8) and a positioning frame (9). The closing cover (8) is mounted on the main body (1) and rotatably connected to the main body (1). The positioning frame (9) is mounted on the main body (1) and slidably connected to the main body (1) and cooperates with the closing cover (8). A spring (10) is mounted on the positioning frame (9). One end of the spring (10) is fixedly connected to the main body (1).
3. The animal disease serum sampling device of claim 2, wherein: The storage rack (2) is provided with a storage plate (11), and the low temperature box (3) is provided with a mating hole (12). The storage plates (11) are arranged in a linear array on the storage rack (2), and the mating hole (12) is mated and connected with the connecting frame (5).
4. The animal disease serum sampling device of claim 1, wherein: The low-temperature chamber (3) is provided with a limiting hole (13), and a first magnetic plate (14) is provided inside the limiting hole (13). The limiting hole (13) is slidably connected to the tray (4), and the first magnetic plate (14) is magnetically connected to the tray (4).
5. The animal disease serum sampling device of claim 4, wherein: The pallet (4) is provided with a limiting rod (15), and the connecting frame (5) is provided with a mating block (16). The limiting rod (15) is mated and connected to the limiting hole (13) and magnetically connected to the first magnetic plate (14).
6. The animal disease serum sampling device of claim 1, wherein: The connecting frame (5) is provided with a second magnetic plate (17) and a lifting groove (18).
7. The animal disease serum sampling device according to claim 6, characterized in that: The fitting box (7) is provided with a fixing groove (19), and the connecting frame (5) is provided with a fixing plate (20). The fixing plate (20) is slidably connected to the fixing groove (19).
8. The animal disease serum sampling device according to claim 2, characterized in that: The main body (1) is provided with a card hole (21), the closed cover (8) is provided with a through hole (22), the positioning frame (9) is provided with a protective plate (23), the card hole (21) is connected to the positioning frame (9), the through hole (22) is slidably connected to the positioning frame (9), the protective plate (23) is slidably connected to the main body (1), and the closed cover (8) is provided with a protective pad (24).