Animal experiment table

By designing a clamping and lifting mechanism for the animal experimental platform, the problem of highly active animals not cooperating with experimental operations was solved, achieving safe fixation and height adjustment, thus improving the safety and efficiency of experimental operations.

CN223641013UActive Publication Date: 2025-12-09XINJIANG AGRI UNIV
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Patent Information

Application Number
CN202423107448.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Highly active animals may not cooperate with experimental procedures, increasing the difficulty of the experiment and potentially causing harm to the experimenters.

Method used

An animal experimental platform was designed, employing a clamping mechanism and a lifting mechanism. The clamping mechanism secures the animal via a worm gear, a turbine, and a bidirectional threaded rod, while the lifting mechanism adjusts the height via a bevel gear and a one-way threaded rod. It is equipped with a microscope, a water tank, and a waste liquid tank to support experimental operations.

Benefits of technology

Effective animal restraint reduces threats to laboratory personnel, improves operational comfort and work efficiency, and ensures experimental safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an animal experiment table which comprises a box body, a sliding groove is formed in the top end of the box body, the sliding groove is connected with a clamping mechanism used for fixing an animal in a sliding mode, the clamping mechanism comprises a rotary switch attached to the surface of the box body, the rotary switch is fixedly connected with a worm, the worm is in threaded connection with a turbine, and the turbine is sleeved with a two-way threaded rod. The bidirectional threaded rod is in threaded connection with a clamping assembly, a lifting mechanism used for adjusting the height of the experiment table is arranged in the box body, an animal cage used for storing animals is arranged on one side of the top end of the box body, a water pool is arranged on the other side of the top end of the box body, and a waste liquid box used for recycling chemical agents is arranged below the water pool; a microscope for an experiment is arranged between the animal cage and the water tank; according to the utility model, experimental animals may struggle, jump and even attack experimenters due to scare, pain or other stimulation under the condition that the experimental animals are not restrained, and the clamping mechanism can reduce the threat of the experimental animals to the experimenters, so that the personal safety of the experimenters is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of laboratory bench technology, and in particular to an animal laboratory bench. Background Technology

[0002] Laboratory animals are an essential component of modern life science research, particularly in the biomedical field. As living "precision instruments," they play an irreplaceable role in drug development, disease model establishment, functional validation, and safety evaluation. Therefore, providing a stable, safe, and easy-to-operate experimental environment for laboratory animals is of paramount importance. Animal workbenches, also known as animal experimental devices or platforms, are indispensable equipment in laboratories. They are primarily used to support, immobilize, and restrict the movement of laboratory animals, enabling researchers to perform various experimental procedures safely and accurately, such as surgery, injections, and sample collection. Animal workbenches also provide auxiliary functions, such as waste collection, lighting, and ventilation, to ensure a clean experimental environment and the comfort of the laboratory animals.

[0003] In experiments with some highly active animals, the animals may not cooperate with the experimenters, which greatly increases the difficulty of the experiment. If they are not restrained, some aggressive animals may even cause harm to the experimenters. Utility Model Content

[0004] The purpose of this invention is to solve the problem that when conducting experiments on highly active animals, the animals may not cooperate with the experimental operators, which greatly increases the difficulty of the experiment. If they are not restrained, some aggressive animals may even cause harm to the experimental operators. Therefore, an animal experimental table is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An animal testing platform includes a housing with a groove at its top. A clamping mechanism for securing animals is slidably connected to the groove. The clamping mechanism includes a rotary switch that conforms to the surface of the housing. A worm gear is fixedly connected to the rotary switch, and a turbine is threaded onto the worm gear. A bidirectional threaded rod is fitted onto the turbine, and a clamping assembly is threaded onto the bidirectional threaded rod. A lifting mechanism for adjusting the height of the testing platform is located inside the housing. An animal cage for storing animals is located on one side of the top of the housing, and a water tank is located on the other side of the top of the housing. A waste liquid tank for recycling chemical agents is located below the water tank. A microscope for experiments is located between the animal cage and the water tank.

[0007] The above technical solution further includes:

[0008] The clamping assembly includes a slider threadedly connected to a bidirectional threaded rod, the slider being threadedly connected to an arc-shaped plate, and an air cushion being fixedly mounted on the arc-shaped plate.

[0009] The curved plate can be replaced with one of the appropriate size according to the size of the experimental animal.

[0010] The clamping assembly is symmetrically arranged with the vertical central axis of the bidirectional threaded rod as the axis of symmetry. The same clamping components are used, and their parts and installation methods are the same.

[0011] The lifting mechanism includes a second handle, one end of which is fixedly connected to a connecting plate, and the other end of which is fixedly connected to a rotating shaft. The other end of the rotating shaft is fixedly connected to a first bevel gear, which meshes with a second bevel gear. The second bevel gear is rotatably mounted on a fixed plate inside the housing, and a one-way threaded rod is fixedly connected to the second bevel gear. The one-way threaded rod is threadedly connected to a threaded cylinder.

[0012] The fixing plate is fixedly connected to the inner wall of the housing, and is threadedly connected to the one-way threaded rod, while also providing support for the second bevel gear. The threaded cylinder is slidably connected to the housing, and the fixing plate is fixedly connected to the inner wall of the housing.

[0013] The animal cage has a door at the top for easy removal of the experimental animal, and the top of the door has a first handle for easy opening.

[0014] The pool is equipped with a cleaning water tank and an emergency water tank. Both the cleaning water tank and the emergency water tank have a drain outlet at their center. A faucet is installed at the end of the pool near the drain outlet.

[0015] A light for illumination is installed between the pool and the animal cages.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this invention, experimental animals may struggle, jump, or even attack the experimental personnel if they are not restrained due to fright, pain, or other stimuli. The clamping mechanism can reduce their threat to the experimental personnel and ensure their personal safety.

[0018] 2. In this utility model, the lifting mechanism allows the experimenter to adjust the height of the experimental platform according to the specific needs of the experiment, thereby adapting to experimental animals of different sizes and types, as well as operators of different heights. By adjusting the height of the experimental platform, the operator can maintain a more comfortable posture for conducting experiments, reducing fatigue and discomfort caused by bending over or raising arms for a long time, and improving work efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an animal experimental platform proposed in this utility model;

[0020] Figure 2 This is a first structural schematic diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the second structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the third structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the fourth structure of this utility model.

[0024] In the diagram: 1. Box body; 2. Animal cage; 3. First handle; 4. Door; 5. Washing trough; 6. Faucet; 7. Drain outlet; 8. Lamp; 9. Microscope; 10. Emergency water tank; 11. Waste liquid tank; 12. Fixing plate; 13. Threaded cylinder; 14. Rotating shaft; 15. First bevel gear; 16. Second bevel gear; 17. One-way threaded rod; 18. Two-way threaded rod; 19. Worm gear; 20. Rotary switch; 21. Turbine; 22. Air cushion; 23. Arc plate; 24. Slider; 25. Connecting plate; 26. Second handle; 27. Slide; 30. Water pool. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] like Figures 1-5 As shown, the present invention proposes an animal experimental platform, including a box body 1. The top of the box body 1 is provided with a sliding groove 27, and a clamping mechanism for fixing animals is slidably connected to the sliding groove 27. The clamping mechanism includes a rotary switch 20 that fits against the surface of the box body 1. The rotary switch 20 is fixedly connected to a worm gear 19. The worm gear 19 is threadedly connected to a turbine 21. The turbine 21 is fitted with a bidirectional threaded rod 18. The bidirectional threaded rod 18 is threadedly connected to a clamping assembly. The inside of the box body 1 is provided with a lifting mechanism for adjusting the height of the experimental platform. An animal cage 2 for storing animals is provided on one side of the top of the box body 1. A water tank 30 is provided on the other side of the top of the box body 1. A waste liquid tank 11 for recycling chemical agents is provided below the water tank 30. A microscope 9 for experiments is provided between the animal cage 2 and the water tank 30.

[0028] The clamping assembly includes a slider 24 that is threadedly connected to a bidirectional threaded rod 18, the slider 24 being threadedly connected to an arc plate 23, and an air cushion 22 being fixedly mounted on the arc plate 23;

[0029] The clamping assemblies are symmetrically arranged with the vertical central axis of the bidirectional threaded rod 18 as the axis of symmetry, and their parts and installation methods are the same.

[0030] The top of the animal cage 2 is provided with a door 4 for easy removal of the experimental animal, and the top of the door 4 is provided with a first handle 3 for easy opening of the door 4;

[0031] The water tank 30 has a cleaning water tank 5 and an emergency water tank 10 inside. Both the cleaning water tank 5 and the emergency water tank 10 have a drain outlet 7 at their center. A faucet 6 is installed at the end of the water tank 30 near the drain outlet 7.

[0032] A light 8 is installed between the pool 30 and the animal cage 2 for lighting purposes.

[0033] In this embodiment, during use, the experimenter temporarily places the pre-prepared animal in animal cage 2. At the start of the experiment, the experimenter opens door 4 by pulling the first handle 3 with one hand, and with the other hand (wearing a safety glove), removes the pre-prepared animal and closes door 4. The experimenter then rotates rotary switch 20, which drives worm gear 19 to rotate. The rotating worm gear 19, through meshing, drives turbine 21 to rotate. Turbine 21 drives bidirectional threaded rod 18 to rotate. The rotating bidirectional threaded rod 18 drives two sliders 24 to slide towards each other within the slide groove 27. The sliders 24 drive the fixed... The air cushion 22 mounted on the arc plate 23 moves, and the two sets of arc plates 23 move towards each other, thereby achieving the effect of fixing the animal. After the fixing work is completed, the experimenter adjusts the angle and brightness of the lamp 8 and conducts the experiment through the operating microscope 9. At the end of the experiment, some washable devices or parts are placed in the cleaning water tank 5 in the water pool 30, and the faucet 6 is turned on to clean them. The waste liquid finally flows into the waste liquid tank 11 through the drain outlet 7. In case of an emergency during the experiment, such as being scratched by an animal or accidentally splashed with experimental reagents on the skin, the faucet 6 in the emergency water tank 10 can be turned on for preliminary cleaning.

[0034] Example 2

[0035] like Figures 1-5As shown, based on Embodiment 1, the lifting mechanism includes a second handle 26, one end of a connecting plate 25 is fixedly connected to the second handle 26, one end of a rotating shaft 14 is fixedly connected to the other end of the connecting plate 25, the other end of the rotating shaft 14 is fixedly connected to a first bevel gear 15, the first bevel gear 15 is meshed with a second bevel gear 16, the second bevel gear 16 is rotatably mounted on a fixed plate 12 inside the housing 1, the second bevel gear 16 is fixedly connected to a one-way threaded rod 17, and the one-way threaded rod 17 is threadedly connected to a threaded cylinder 13.

[0036] In this embodiment, during use, the experimenter manually rotates the second handle 26. The rotating second handle 26 drives the connecting plate 25 to move synchronously. The rotating connecting plate 25 drives the rotating shaft 14 to rotate. The rotating rotating shaft 14 drives the first bevel gear 15 to rotate. The rotating first bevel gear 15 drives the second bevel gear 16, which is mounted on the fixed plate 12, to rotate through meshing. The rotating second bevel gear 16 drives the one-way threaded rod 17 to move synchronously. The rotating one-way threaded rod 17 drives the threaded cylinder 13 to move up and down through the thread action, thereby realizing the adjustment of the height of the animal experimental platform according to the experimenter's needs.

[0037] Although embodiments of the present invention 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 the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An animal experimental platform, comprising a housing (1), characterized in that, The top of the box (1) is provided with a sliding groove (27), and the sliding groove (27) is slidably connected to a clamping mechanism for fixing animals. The clamping mechanism includes a rotary switch (20) that fits against the surface of the box (1). The rotary switch (20) is fixedly connected to a worm gear (19). The worm gear (19) is threadedly connected to a turbine (21). The turbine (21) is fitted with a bidirectional threaded rod (18). The bidirectional threaded rod (18) is threadedly connected to a clamping assembly. The inside of the box (1) is provided with a lifting mechanism for adjusting the height of the experimental platform. One side of the top of the box (1) is provided with an animal cage (2) for storing animals. The other side of the top of the box (1) is provided with a water tank (30). Below the water tank (30) is a waste liquid tank (11) for recycling chemical agents. A microscope (9) for experiments is provided between the animal cage (2) and the water tank (30).

2. The animal experimental platform according to claim 1, characterized in that, The clamping assembly includes a slider (24) threadedly connected to a bidirectional threaded rod (18), the slider (24) being threadedly connected to an arc plate (23), and an air cushion (22) being fixedly mounted on the arc plate (23).

3. An animal experimental platform according to claim 2, characterized in that, The clamping assembly is symmetrically arranged with the vertical central axis of the bidirectional threaded rod (18) as the axis of symmetry. The parts and installation methods are the same.

4. An animal experimental platform according to claim 1, characterized in that, The lifting mechanism includes a second handle (26), which is fixedly connected to one end of a connecting plate (25). The other end of the connecting plate (25) is fixedly connected to one end of a rotating shaft (14). The other end of the rotating shaft (14) is fixedly connected to a first bevel gear (15). The first bevel gear (15) is meshed with a second bevel gear (16). The second bevel gear (16) is rotatably mounted on a fixed plate (12) inside the housing (1). The second bevel gear (16) is fixedly connected to a one-way threaded rod (17), which is threadedly connected to a threaded cylinder (13).

5. An animal experimental platform according to claim 1, characterized in that, The top of the animal cage (2) is provided with a door (4) for easy removal of the experimental animal, and the top of the door (4) is provided with a first handle (3) for easy opening of the door (4).

6. An animal experimental platform according to claim 1, characterized in that, The water tank (30) is provided with a cleaning water tank (5) and an emergency water tank (10). Both the cleaning water tank (5) and the emergency water tank (10) are provided with a drain outlet (7) at their center. A faucet (6) is provided at one end of the water tank (30) near the drain outlet (7).

7. An animal experimental platform according to claim 1, characterized in that, A lamp (8) for lighting is provided between the pool (30) and the animal cage (2).