Angle and temperature controllable binding plate for animal experiment

By designing angle and temperature control mechanisms on animal experimental restraint plates, the problem of traditional restraint plates being unable to adjust the angle has been solved, enabling flexible angle adjustment and constant body temperature, thus improving experimental efficiency and convenience.

CN224234466UActive Publication Date: 2026-05-15SHAANXI SHAANXI MEDICAL BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI SHAANXI MEDICAL BIOTECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional animal experiment restraints do not have angle adjustment capabilities, making it difficult to conduct experiments at certain angles, thus affecting experimental efficiency and convenience.

Method used

An animal experiment restraint plate was designed, which includes an angle control mechanism and a temperature control mechanism. The angle is adjusted by driving the rotating handle to rotate through a stepper motor, and the animal's body temperature is kept constant by a constant temperature solution.

Benefits of technology

This allows for flexible adjustment of the experimental angle, improving the efficiency and convenience of the experiment, while maintaining a constant body temperature in the animals to ensure the smooth progress of the experiment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of animal experiment binding plates, and discloses an animal experiment angle and temperature controllable binding plate which comprises a base. The angle control mechanism is arranged at the top of the base, and the angle control mechanism is used for adjusting the angle of the experiment; the temperature control mechanism is arranged on the base and the angle control mechanism, and the temperature control mechanism is used for maintaining the constant body temperature of the experimental animal in the operation; the angle control mechanism comprises an angle adjusting assembly and a binding rope connecting assembly. The angle adjusting assembly comprises a first vertical base and a second vertical base. By means of the design of the angle adjusting assembly, a user can control the stepping motor to work from the motor controller, then the rotating handle is driven to rotate on the inner side of the first vertical base, the function of adjusting the overall angle of the supporting frame body can be achieved, work at certain angles can be smoothly carried out, and the experiment efficiency and convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of animal experiment restraint plate technology, specifically, to an animal experiment restraint plate with controllable angle and temperature. Background Technology

[0002] Animal restraint plates are devices used in experimental research to immobilize animals, primarily to ensure they maintain a stable posture during experiments, facilitating manipulation and data collection by researchers. These devices are widely used in experimental research across various fields, including biomedicine, neuroscience, and pharmacology.

[0003] Traditional animal experiment restraints do not have the function of angle adjustment and are all fixed in the horizontal direction. This leads to the problem that certain angles are difficult to perform during the experiment, affecting the efficiency and convenience of the experiment. Utility Model Content

[0004] The purpose of this invention is to provide an animal experiment restraint plate with controllable angle and temperature, which solves the problem in the prior art that the angle cannot be adjusted, making it difficult to carry out work at certain angles.

[0005] This utility model provides the following technical solution: an animal experimental restraint plate with controllable angle and temperature, comprising:

[0006] Base;

[0007] An angle control mechanism is provided on the top of the base and is used to adjust the angle of the experiment.

[0008] A temperature control mechanism is provided on the base and the angle control mechanism, and the temperature control mechanism is used to maintain a constant body temperature of the experimental animal during surgery.

[0009] The angle control mechanism includes an angle adjustment assembly and a restraint rope connection assembly. The angle adjustment assembly includes a first vertical seat and a second vertical seat, both of which are fixedly installed on the top of the base. Reinforcing legs are welded to the outer walls of both the first and second vertical seats, with the bottom of each reinforcing leg fixedly connected to the top of the base. A rotating handle is rotatably connected to an adjacent side of each of the first and second vertical seats. A support frame is fixedly installed on the inner wall of the rotating handle. A stepper motor is fixedly installed on the side wall of the first vertical seat, with the output shaft of the stepper motor fixedly connected to the end of the rotating handle. A motor controller is fixedly installed on the outer wall of the first vertical seat.

[0010] As a preferred embodiment of the above technical solution, the restraint rope connection assembly includes a smooth rod, which is fixedly installed on the outer wall of the support frame. A sliding kit is slidably connected to the outer wall of the smooth rod, and a positioning bolt is threadedly connected to the outer wall of the sliding kit. The threaded end of the positioning bolt movably abuts against the outer wall of the smooth rod.

[0011] As a preferred embodiment of the above technical solution, a raised frame is fixedly installed on the top of the sliding kit, a pressure block is slidably connected to the inner wall of the raised frame, an elastic element is fixedly installed on the top of the pressure block, the top of the elastic element is fixedly connected to the top of the inner wall of the raised frame, and a U-shaped rod is fixedly connected to the top of the pressure block, the U-shaped rod being slidably connected to the raised frame.

[0012] As a preferred embodiment of the above technical solution, the temperature control mechanism includes a hollow plate, which is fixedly installed on the inner wall of the support frame. A strip mesh is fixedly installed on the inner wall of the hollow plate, and a thin copper plate is fixedly installed on the top of the hollow plate.

[0013] As a preferred embodiment of the above technical solution, the temperature control mechanism further includes a solution chamber, which is fixedly installed on the top of the base. A small circulation pump is fixedly connected to the right side of the solution chamber, and the output pipe of the small circulation pump is fixedly connected to the bottom of the hollow plate. A circulation hose is fixedly connected to the left side of the solution chamber, and the end of the circulation hose away from the solution chamber is fixedly connected to the bottom of the hollow plate.

[0014] As a preferred embodiment of the above technical solution, a temperature sensor is fixedly installed on the back of the inner wall of the solution chamber, an electric heater is fixedly installed on the top of the inner wall of the solution chamber, and a temperature controller is fixedly installed on the top of the solution chamber.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention, through the design of an angle adjustment component, allows users to control the stepper motor from the motor controller, thereby driving the rotating handle to rotate inside the first vertical seat. This enables the adjustment of the overall angle of the support frame, facilitating the smooth implementation of work at certain angles and improving the efficiency and convenience of experiments. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a schematic diagram of the angle control mechanism of this utility model;

[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0020] Figure 4 This is a schematic diagram of the hollow plate of this utility model;

[0021] Figure 5 This is a cross-sectional structural diagram of the solution chamber of this utility model.

[0022] In the diagram: 1. Base; 2. Angle control mechanism; 21. Vertical seat No. 1; 22. Vertical seat No. 2; 23. Reinforcing leg; 24. Motor controller; 25. Stepper motor; 26. Rotating handle; 27. Support frame; 28. Smooth rod; 29. ​​Sliding kit; 291. Positioning bolt; 292. Protruding frame; 293. Pressure block; 294. U-shaped rod; 295. Elastic element; 3. Temperature control mechanism; 31. Hollow plate; 32. Strip mesh; 33. Thin copper plate; 34. Solution tank; 35. Small circulating pump; 36. Temperature controller; 37. Electric heater; 38. Temperature sensor. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: an animal experimental restraint plate with controllable angle and temperature, comprising:

[0025] Base 1;

[0026] Angle control mechanism 2 is located on the top of base 1 and is used to adjust the angle of the experiment.

[0027] Temperature control mechanism 3 is set on base 1 and angle control mechanism 2. Temperature control mechanism 3 is used to maintain the body temperature of experimental animals during surgery.

[0028] The angle control mechanism 2 includes an angle adjustment assembly and a restraint rope connection assembly. The angle adjustment assembly includes a first vertical seat 21 and a second vertical seat 22. Both the first vertical seat 21 and the second vertical seat 22 are fixedly installed on the top of the base 1. Reinforcing legs 23 are welded to the outer walls of both the first vertical seat 21 and the second vertical seat 22. The bottom of the reinforcing legs 23 is fixedly connected to the top of the base 1. A rotating handle 26 is rotatably connected to an adjacent side of both the first vertical seat 21 and the second vertical seat 22. A support frame 27 is fixedly installed on the inner wall of the rotating handle 26. A stepper motor 25 is fixedly installed on the side wall of the first vertical seat 21. The output shaft of the stepper motor 25 is connected to... The end of the rotating handle 26 is fixedly connected, and a motor controller 24 is fixedly installed on the outer wall of the first vertical seat 21. During the experiment, the user can control the stepper motor 25 to work from the motor controller 24, driving the rotating handle 26 to rotate inside the first vertical seat 21, thereby realizing the function of adjusting the overall angle of the support frame 27, which facilitates the smooth implementation of work at certain angles and improves the efficiency and convenience of the experiment. When the right rotating handle 26 rotates, the left rotating handle 26 will rotate on the second vertical seat 22 to improve stability. Through the design of the reinforcing leg 23, the first vertical seat 21 and the second vertical seat 22 can be reinforced.

[0029] As one implementation method in this embodiment, such as Figure 3 As shown, the restraint rope connection assembly includes a smooth rod 28, which is fixedly installed on the outer wall of the support frame 27. A sliding kit 29 is slidably connected to the outer wall of the smooth rod 28, and a positioning bolt 291 is threadedly connected to the outer wall of the sliding kit 29. The threaded end of the positioning bolt 291 movably abuts against the outer wall of the smooth rod 28. During the restraint operation, the user can adjust the position of the sliding kit 29 left and right on the smooth rod 28 to adjust the restraint point. When adjusting, first loosen the positioning bolt 291, and then slide the sliding kit 29. After adjustment, tighten the positioning bolt 291.

[0030] As one implementation method in this embodiment, such as Figure 3 As shown, a raised frame 292 is fixedly installed on the top of the sliding assembly 29. A pressure block 293 is slidably connected to the inner wall of the raised frame 292. An elastic element 295 is fixedly installed on the top of the pressure block 293. The top of the elastic element 295 is fixedly connected to the top of the inner wall of the raised frame 292. A U-shaped rod 294 is fixedly connected to the top of the pressure block 293. The U-shaped rod 294 is slidably connected to the raised frame 292. When fixing the end of the restraint rope, first pull the U-shaped rod 294 upward, and then pass the end of the restraint rope through the inner cavity of the raised frame 292 and lead it out below the pressure block 293. Then release the U-shaped rod 294. Through the restoring force of the elastic element 295, the pressure block 293 can be pushed down to lock the end of the restraint rope in the inner cavity of the raised frame 292, which is convenient for the user.

[0031] As one implementation method in this embodiment, such as Figure 4 As shown, the temperature control mechanism 3 includes a hollow plate 31, which is fixedly installed on the inner wall of the support frame 27. A strip mesh 32 is fixedly installed on the inner wall of the hollow plate 31, and a thin copper plate 33 is fixedly installed on the top of the hollow plate 31. During the experiment, the animal is restrained on the top of the thin copper plate 33. A constant temperature solution can flow inside the hollow plate 31. The constant temperature solution provides heat to the animal through the thin copper plate 33 to maintain the body temperature of the experimental animal during the operation, which facilitates the smooth progress of the experiment. Through the design of the strip mesh 32, the solution can flow more evenly in the inner cavity of the hollow plate 31, improving the temperature uniformity of the top of the thin copper plate 33.

[0032] As one implementation method in this embodiment, such as Figure 5 As shown, the temperature control mechanism 3 also includes a solution chamber 34, which is fixedly installed on the top of the base 1. A small circulation pump 35 is fixedly connected to the right side of the solution chamber 34. The output pipe of the small circulation pump 35 is fixedly connected to the bottom of the hollow plate 31. A circulation hose is fixedly connected to the left side of the solution chamber 34. The end of the circulation hose away from the solution chamber 34 is fixedly connected to the bottom of the hollow plate 31. The hollow plate 31 and the inner cavity of the solution chamber 34 are filled with a constant temperature solution. By controlling the small circulation pump 35 to work, the constant temperature solution inside the solution chamber 34 can be extracted and then transported to the inner cavity of the hollow plate 31. The constant temperature solution then flows back into the solution chamber 34 through the circulation hose, thereby realizing the internal circulation of the solution.

[0033] As one implementation method in this embodiment, such as Figure 5As shown, a temperature sensor 38 is fixedly installed on the back of the inner wall of the solution chamber 34, and an electric heater 37 is fixedly installed on the top of the inner wall of the solution chamber 34. A temperature controller 36 is fixedly installed on the top of the solution chamber 34. The temperature sensor 38 is model DG36-JMT-36C. The temperature sensor 38 is used to monitor the temperature of the solution and feeds the monitored data back to the temperature controller 36. The temperature controller 36 controls the electric heater 37 to operate and heat the solution at a constant temperature. By using the temperature sensor 38 to monitor the temperature, combined with the temperature controller 36 which has a PID algorithm, and the electric heater 37, closed-loop regulation is achieved. The constant temperature is the animal's body temperature. It is worth noting that the temperature controller 36 and the electric heater 37 in this solution... The temperature sensor 38 is a commercially available device that can be purchased by those skilled in the art. No structural modifications have been made to the device described herein. Therefore, those skilled in the art are familiar with its working principle based on their professional knowledge and are able to apply it proficiently. Thus, this paper will not elaborate further on it. Furthermore, this solution aims to protect the physical structure, not the circuitry or software control. The mention of the processing circuit in this paper is merely a supplementary explanation of the feasibility and authenticity of this utility model. This utility model does not require protection of the algorithm and circuitry technology. It is worth emphasizing that although this solution does not elaborate on the electronic control program, those skilled in the art can be familiar with and apply it based on their professional knowledge.

[0034] Working principle: In use, place the animal on top of the thin copper plate 33, then connect the restraint rope to the animal. Next, pull the U-shaped rod 294 upwards, causing the end of the restraint rope to pass through the inner cavity of the protruding frame 292 and emerge below the pressure block 293. Then release the U-shaped rod 294; the restoring force of the elastic element 295 pushes the pressure block 293 downwards, securing the end of the restraint rope within the inner cavity of the protruding frame 292, thus completing the restraint process. During the experiment, the user can control the animal from the electrical... The machine controller 24 controls the stepper motor 25 to work, driving the rotating handle 26 to rotate inside the first vertical seat 21, thereby realizing the function of adjusting the overall angle of the support frame 27. If it is necessary to maintain the body temperature, the electric heater 37 is pre-controlled to work to heat the solution, and at the same time, the small circulation pump 35 is controlled to work to drive the solution to circulate internally. The hollow plate 31 can circulate the constant temperature solution, and the constant temperature solution provides heat to the animal through the thin copper plate 33 to maintain the constant body temperature of the experimental animal during the operation.

[0035] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. An angle- and temperature-controllable restraint plate for animal experiments, characterized in that, include: Base (1); An angle control mechanism (2) is provided on the top of the base (1) and is used to adjust the angle of the experiment. Temperature control mechanism (3), which is set on base (1) and angle control mechanism (2), is used to maintain the body temperature of experimental animals during surgery. The angle control mechanism (2) includes an angle adjustment assembly and a restraint rope connection assembly. The angle adjustment assembly includes a first vertical seat (21) and a second vertical seat (22). Both the first vertical seat (21) and the second vertical seat (22) are fixedly installed on the top of the base (1). Reinforcing legs (23) are welded to the outer walls of both the first vertical seat (21) and the second vertical seat (22). The bottom of the reinforcing legs (23) is fixedly connected to the top of the base (1). The first vertical seat (21) and the second vertical seat (22) are each rotatably connected to a rotating handle (26) on their adjacent sides. A support frame (27) is fixedly installed on the inner wall of the rotating handle (26). A stepper motor (25) is fixedly installed on the side wall of the first vertical seat (21). The output shaft of the stepper motor (25) is fixedly connected to the end of the rotating handle (26). A motor controller (24) is fixedly installed on the outer wall of the first vertical seat (21).

2. The animal experiment angle and temperature controllable restraint plate according to claim 1, characterized in that: The binding rope connection assembly includes a smooth rod (28), which is fixedly installed on the outer wall of the support frame (27). A sliding kit (29) is slidably connected to the outer wall of the smooth rod (28), and a positioning bolt (291) is threadedly connected to the outer wall of the sliding kit (29). The threaded end of the positioning bolt (291) is in movable contact with the outer wall of the smooth rod (28).

3. The animal experiment angle and temperature controllable restraint plate according to claim 2, characterized in that: The top of the sliding assembly (29) is fixedly mounted with a raised frame (292), and a pressure block (293) is slidably connected to the inner wall of the raised frame (292). An elastic element (295) is fixedly mounted on the top of the pressure block (293), and the top of the elastic element (295) is fixedly connected to the top of the inner wall of the raised frame (292). A U-shaped rod (294) is fixedly connected to the top of the pressure block (293), and the U-shaped rod (294) is slidably connected to the raised frame (292).

4. The animal experiment angle and temperature controllable restraint plate according to claim 1, characterized in that: The temperature control mechanism (3) includes a hollow plate (31), which is fixedly installed on the inner wall of the support frame (27). A strip mesh (32) is fixedly installed on the inner wall of the hollow plate (31), and a thin copper plate (33) is fixedly installed on the top of the hollow plate (31).

5. The animal experiment angle and temperature controllable restraint plate according to claim 4, characterized in that: The temperature control mechanism (3) also includes a solution chamber (34), which is fixedly installed on the top of the base (1). A small circulation pump (35) is fixedly connected to the right side of the solution chamber (34). The output pipe of the small circulation pump (35) is fixedly connected to the bottom of the hollow plate (31). A circulation hose is fixedly connected to the left side of the solution chamber (34). The end of the circulation hose away from the solution chamber (34) is fixedly connected to the bottom of the hollow plate (31).

6. The animal experiment angle and temperature controllable restraint plate according to claim 5, characterized in that: A temperature sensor (38) is fixedly installed on the back of the inner wall of the solution chamber (34), an electric heater (37) is fixedly installed on the top of the inner wall of the solution chamber (34), and a temperature controller (36) is fixedly installed on the top of the solution chamber (34).