Experimental animal fixing support for functional experiment
By designing a fixed bracket that includes a sterilization box and a drawer, the problem of animal blood contamination was solved, the accuracy of experimental data was improved and the cleaning process was simplified, and the ease of use and cleaning efficiency of the equipment were enhanced.
Patent Information
- Application Number
- CN202422440717.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing animal fixation frames allow animal blood or impurities to flow during experiments, contaminating other samples or equipment and affecting the accuracy of experimental results. Furthermore, the cleaning process is complex and time-consuming.
A fixed bracket was designed, comprising a disinfection box, an adjustment plate, a receiving plate, a locking plate, and a drawer. The drawer collects and isolates liquids to reduce contamination and can be disassembled and cleaned individually. Combined with ropes and rotating rollers, it enables animal fixation and height adjustment.
It effectively isolates liquid contamination, ensures the accuracy of experimental data, simplifies the cleaning process, and improves equipment hygiene and ease of operation.
Smart Images

Figure CN223489891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of functional experimental science, and in particular to a functional experimental animal fixation support. Background Technology
[0002] Functional experimental science is a discipline that combines experimental research and theoretical analysis. It aims to explore and understand the functions and performance of different systems or devices through experimental methods. Animal experiments in functional experimental science refer to experiments conducted in animals to study the function of biological systems, disease mechanisms, or therapeutic effects. When conducting experiments on animals, an animal fixation frame is required.
[0003] Patent CN 211185408 U discloses a functional experimental animal fixation frame. The fixation platform is equipped with a convenient fixation device, which is equipped with a connecting rope. By changing the traditional method of fixing animals to fixing them with a convenient fixation device, when placing the animal on the fixation platform, one only needs to loop the connecting rope around the animal and hang the hook inside the perimeter of the fixation block. It is very convenient to operate and has good fixation, without loosening. It is much more convenient to use than traditional fixation frames.
[0004] While the aforementioned technologies can restrain animals, in animal laboratories, animal blood or impurities flowing on a flat surface can contaminate other samples or equipment components, thus affecting the accuracy of experimental results. Furthermore, the process of cleaning and disinfecting blood can be complex and time-consuming, requiring the use of specialized cleaning agents and disinfection methods to ensure the hygiene of the equipment, thereby increasing the difficulty of cleaning. Therefore, this technology is being innovated. Utility Model Content
[0005] The purpose of this invention is to provide a functional experimental animal fixation support to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a functional experimental animal fixation bracket, comprising a sterilization box, an adjusting plate slidably connected to the inner wall of the sterilization box, a receiving plate fixedly installed at the top of the adjusting plate, a locking plate engaging with the inner wall of the receiving plate, multiple baffles fixedly installed at the top of the inner wall of the locking plate, mounting frames fixedly installed at both ends of both sides of the receiving plate, rotating rollers rotatably installed on adjacent sides of the two sets of mounting frames, and binding ropes wrapped around the outer walls of the four rotating rollers.
[0007] As a preferred embodiment of this invention, a limiting rod is movably inserted through the front of the outer wall of each of the four rotating rollers.
[0008] As a preferred embodiment of this utility model, an extension frame is fixedly installed on one side of each of the four rotating rollers, and a sleeve is fixedly inserted through one side of each of the four extension frames. A portion of the outer wall of each of the four limiting rods is movably inserted into the inner wall of the adjacent sleeve.
[0009] As a preferred embodiment of this utility model, a drawer box is slidably connected to the bottom of the inner wall of the locking plate.
[0010] As a preferred technical solution of this utility model, a bidirectional lead screw is rotatably installed at the bottom of the inner wall of the disinfection box. Two threaded sleeves are symmetrically threaded on the outer wall of the bidirectional lead screw. The top ends of the two threaded sleeves and the bottom end of the adjusting plate are fixedly connected to a rotating shaft. A connecting rod is rotatably installed between two adjacent rotating shafts.
[0011] As a preferred embodiment of this utility model, a motor is fixedly installed on one side of the disinfection box, and the output end of the motor passes through the disinfection box and is fixedly connected to the bottom end of the bidirectional lead screw.
[0012] As a preferred embodiment of this utility model, a support frame is fixedly installed at each of the four corners of the bottom of the disinfection box, and the four support frames are all the same size.
[0013] As a preferred embodiment of this utility model, a cover plate is hinged to one side of the top of the disinfection box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention features a removable locking plate that can be removed from the inner wall of the receiving plate. Combined with a drawer, it can collect animal blood or other liquids, effectively collecting and isolating liquids, reducing contamination of experimental equipment and the environment. The drawer effectively collects liquids, preventing sample contamination and ensuring the accuracy and reliability of experimental data. Furthermore, the locking plate and drawer can be disassembled separately, reducing the overall difficulty of cleaning the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram illustrating the storage state used in this utility model;
[0017] Figure 2 This is a partial disassembled structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the card plate and drawer box in this utility model;
[0019] Figure 4 for Figure 1 A magnified view of a portion of point A in the middle.
[0020] In the diagram: 1. Disinfection box; 2. Support frame; 3. Cover plate; 4. Adjustment plate; 5. Receiving plate; 6. Clamping plate; 7. Baffle; 8. Drawer box; 9. Two-way lead screw; 10. Threaded sleeve; 11. Rotating shaft; 12. Connecting rod; 13. Motor; 14. Mounting bracket; 15. Rotating roller; 16. Binding rope; 17. Extension frame; 18. Sleeve; 19. Limiting rod. Detailed Implementation
[0021] 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.
[0022] Animal fixation supports are required in animal experiments. This utility model provides a functional experimental animal fixation support specifically for animal fixation. Compared with a functional experimental animal fixation support with publication number CN 211185408 U, this device, through its detachable fixation panel, can better prevent the flow of blood or other liquids during the experiment, thus ensuring the cleanliness of the equipment and reducing the difficulty of subsequent support cleaning. Example
[0023] Please see Figures 1-4 This utility model provides a technical solution:
[0024] A functional experimental animal fixation frame includes a sterilization box 1. An adjustment plate 4 is slidably connected to the inner wall of the sterilization box 1. A receiving plate 5 is fixedly installed at the top of the adjustment plate 4. A locking plate 6 is snapped onto the inner wall of the receiving plate 5. Multiple baffles 7 are fixedly installed at the top of the inner wall of the locking plate 6. Mounting brackets 14 are fixedly installed at both ends of the receiving plate 5. Rotating rollers 15 are rotatably installed on adjacent sides of the two sets of mounting brackets 14. The outer walls of the four rotating rollers 15 are wrapped with binding ropes 16. A drawer 8 is slidably connected to the bottom of the inner wall of the locking plate 6. Both the locking plate 6 and the drawer 8 are detachable components, which facilitates individual cleaning when contaminated with blood and liquid impurities, thus reducing the overall cleaning difficulty of the equipment. After the animal is bound by the binding ropes 16, the used section of the binding rope 16 can be cut off, ensuring that the parts are clean for subsequent use, thus improving the overall cleanliness.
[0025] In this embodiment, the front of the outer wall of each of the four rotating rollers 15 is movably penetrated by a limiting rod 19. An extension frame 17 is fixedly installed on one side of each of the four rotating rollers 15, and a sleeve 18 is fixedly penetrated on one side of each of the four extension frames 17. A portion of the outer wall of each of the four limiting rods 19 is movably inserted into the inner wall of the adjacent sleeve 18. The sleeve 18 is provided to assist in the insertion of the limiting rod 19. In conjunction with the insertion of the limiting rod 19 into the rotating rollers 15, it serves to limit the rotation rollers 15, preventing the binding rope 16 from loosening when binding the animal, and further improving the stability of the animal fixation.
[0026] In this embodiment, a bidirectional lead screw 9 is rotatably installed at the bottom of the inner wall of the disinfection box 1. Two threaded sleeves 10 are symmetrically threaded to the outer wall of the bidirectional lead screw 9. The top ends of the two threaded sleeves 10 and the bottom end of the adjusting plate 4 are fixedly connected to a rotating shaft 11. A connecting rod 12 is rotatably installed between two adjacent rotating shafts 11. A motor 13 is fixedly installed on one side of the disinfection box 1. The output end of the motor 13 passes through the disinfection box 1 and is fixedly connected to the bottom end of the bidirectional lead screw 9. The rotation of the bidirectional lead screw 9 can drive the two threaded sleeves 10 to move closer. The threaded sleeves 10 drive the two rotating shafts 11 to move closer to the other two rotating shafts 11. The adjusting plate 4 can be raised by the support of the connecting rod 12, and lowered by the opposite direction. Therefore, the height of the fixed animal can be adjusted. When storing, the corresponding parts can be stored inside the disinfection box 1 to prevent them from being contaminated by dust.
[0027] In this embodiment, support frames 2 are fixedly installed at the four corners of the bottom of the disinfection box 1. The four support frames 2 are all the same size. The support frames 2 are set to support and raise the box. A cover plate 3 is hinged to one side of the top of the disinfection box 1. The cover plate 3 is set to seal the top of the disinfection box 1, which can ensure the cleanliness of the internal parts during storage.
[0028] Working principle: During use, the limiting rod 19 can be pulled out, and the binding rope 16 can be pulled to drive the rotating roller 15 to release the material, so that the binding rope 16 stretches and binds the animal's limbs to the baffle 7. The drive motor 13 is driven to run at the required height, which drives the bidirectional lead screw 9 to rotate. The bidirectional lead screw 9 converts the rotary motion into linear motion, thus driving the two threaded sleeves 10 to move closer to each other, and further driving the two rotating shafts 11 to move closer to their corresponding two rotating shafts 11. This can drive the adjusting plate 4 to rise, and further drive the receiving plate 5 to rise. After adjusting to the required height, stop. During the experiment, the blood or liquid impurities generated can seep into the drawer 8 through the gaps in the baffle 7. During subsequent cleaning, the locking plate 6 can be removed separately, and then the drawer 8 can be pulled out for separate cleaning. After driving the adjusting plate 4 to move the receiving plate 5 into the disinfection box 1, the cover plate 3 can be closed to store the supporting equipment for easy use later.
[0029] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] 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 alterations 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. A functional experimental animal fixation frame, comprising a sterilization box (1), characterized in that: The inner wall of the disinfection box (1) is slidably connected to an adjustment plate (4), and a receiving plate (5) is fixedly installed at the top of the adjustment plate (4). A retaining plate (6) is snapped into the inner wall of the receiving plate (5). Multiple baffles (7) are fixedly installed at the top of the inner wall of the retaining plate (6). Mounting brackets (14) are fixedly installed at both ends of both sides of the receiving plate (5). Rotating rollers (15) are rotatably installed on the adjacent side of the two sets of mounting brackets (14). The outer walls of the four rotating rollers (15) are wrapped with binding ropes (16).
2. The functional experimental animal fixation frame according to claim 1, characterized in that: The front of the outer wall of each of the four rotating rollers (15) is movably penetrated by a limit rod (19).
3. The functional experimental animal fixation frame according to claim 2, characterized in that: An extension frame (17) is fixedly installed on one side of each of the four rotating rollers (15), and a sleeve (18) is fixedly inserted through one side of each of the four extension frames (17). A portion of the outer wall of each of the four limiting rods (19) is movably inserted into the inner wall of the adjacent sleeve (18).
4. The functional experimental animal fixation frame according to claim 1, characterized in that: A drawer (8) is slidably connected to the bottom of the inner wall of the locking plate (6).
5. The functional experimental animal fixation frame according to claim 1, characterized in that: The bottom of the inner wall of the disinfection box (1) is rotatably installed with a two-way screw (9). The outer wall of the two-way screw (9) is symmetrically threaded with two threaded sleeves (10). The top of the two threaded sleeves (10) and the bottom of the adjusting plate (4) are fixedly connected with rotating shafts (11). A connecting rod (12) is rotatably installed between the two adjacent rotating shafts (11).
6. The functional experimental animal fixation frame according to claim 5, characterized in that: A motor (13) is fixedly installed on one side of the disinfection box (1). The output end of the motor (13) passes through the disinfection box (1) and is fixedly connected to the bottom end of the bidirectional lead screw (9).
7. The functional experimental animal fixation frame according to claim 1, characterized in that: The four corners of the bottom of the disinfection box (1) are all fixedly installed with support frames (2), and the four support frames (2) are all the same size.
8. The functional experimental animal fixation frame according to claim 1, characterized in that: The disinfection box (1) has a cover plate (3) hinged to one side of its top.
Citation Information
Patent Citations
Functional laboratory experimental animal fixing bracket
CN211185408U