A fixed platform for mouse experiments
By designing a fixed platform with a flip-up support plate and a waste liquid collection structure, the problems of inconvenient fixation and waste liquid disposal in mouse experiments were solved, achieving stable fixation and efficient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGDE DRUG INSPECTION INSTITUTE
- Filing Date
- 2025-02-25
- Publication Date
- 2026-07-03
AI Technical Summary
Existing mouse experimental platforms are inconvenient to fix during dissection experiments, and waste liquid is difficult to collect, affecting the ease of operation.
A mouse fixation platform with a support plate and a waste liquid box was designed. The support plate is flip-up, the fixing buckle is used to stabilize the mouse's limbs, the waste liquid box collects waste liquid, the dissection opening is designed to facilitate flipping the dissection position, and the waste liquid enclosure frame reduces the spread of liquid.
It achieves stable fixation and easy flipping of mice, efficient collection of waste liquid, and improves the ease of operation and cleaning efficiency.
Smart Images

Figure CN224441508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal experimental platform technology, and in particular to a fixed platform for mouse experiments. Background Technology
[0002] A mouse experimental platform typically refers to a worktable used for various scientific experiments and drug development, particularly when dissecting mice. This is crucial because it requires immobilizing the mice's limbs to prevent movement and ensure the experiments can proceed smoothly and stably. Current mouse experimental platforms typically use straps to secure the mice's limbs to the platform, effectively preventing movement and ensuring the dissection process is conducted correctly.
[0003] However, in actual experiments, if mice are directly fixed to the platform with their abdomen facing upwards, only the abdomen can be dissected. If the back of the mouse needs to be dissected, it is necessary to re-fix the mouse, which is complicated. Moreover, most of the waste fluid (blood from the mouse's limbs) generated during the dissection experiment will spread on the fixed platform, which is inconvenient to collect and clean, significantly reducing the convenience of using the fixed platform. Therefore, this application proposes a mouse experimental fixed platform that is easy to use. Utility Model Content
[0004] The purpose of this invention is to address the problem that fixed platforms in the background technology are inconvenient to use, and to propose a fixed platform for mouse experiments that is easy to use.
[0005] The technical solution of this utility model is: a fixed platform for mouse experiments, including a platform, and also including:
[0006] A support plate is rotatably mounted on a platform. An adjustment opening is cut into the platform. The support plate is located inside the adjustment opening. Several fixing buckles are fixedly installed on the top of the support plate. An anatomical opening is cut into the support plate.
[0007] Waste liquid container, which is located at the bottom of the platform, with the adjustment opening and dissection opening both located above the waste liquid container.
[0008] Optionally, the fixing buckle includes a U-shaped seat, which is fixedly installed on the top of the support plate. A pressure plate is rotatably installed on the U-shaped seat, and a rubber block is fixedly installed on the lower surface of the pressure plate. The bottom of the rubber block is provided with a semi-circular notch.
[0009] Optionally, an adjusting rod is movably mounted on the U-shaped seat, and a pad is fixedly mounted on one end of the adjusting rod. The end of the pad inserted into the U-shaped seat is located below the pressure plate.
[0010] Optionally, a plurality of locking blocks are movably installed on the platform, and a plug rod is fixedly installed at one end of each locking block. One end of the plug rod is inserted into a slot carved on the outer wall of the support plate and engaged with it.
[0011] Optionally, a limiting plate is movably installed at the bottom of the platform, and an insert plate is fixedly installed on the side of the limiting plate near the waste liquid box. A positioning plate is fixedly installed at the bottom of the waste liquid box, and one end of the insert plate passes through the slot cut into the positioning plate and engages with it.
[0012] Optionally, a waste liquid containment frame is fixedly installed on the top of the platform, and the adjustment opening is located on the inner side of the waste liquid containment frame.
[0013] Optionally, the top opening of the anatomical opening is provided with an embedded groove, and a support plate is movably installed in the embedded groove.
[0014] Optionally, a number of columns are fixedly installed on the lower surface of the platform, and a counterweight base is fixedly installed at the bottom of each column.
[0015] Compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0016] This invention uses a fixing buckle to lock and fix the limbs of a mouse, ensuring that the mouse can be firmly bound to the support plate. Rotating the support plate allows the mouse to be flipped over, facilitating dissection of its abdomen or back after a single fixation. Furthermore, the waste liquid box can collect waste liquid, preventing a large amount of waste liquid from spreading on the platform surface and facilitating waste liquid cleaning, effectively improving the convenience of using the fixation platform. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rotation adjustment state of the support plate of this utility model;
[0019] Figure 3 This is a schematic diagram of the platform structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the support plate structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the fixing buckle structure of this utility model;
[0022] Figure 6This is a schematic diagram of the waste liquid box structure of this utility model.
[0023] Reference numerals: 1. Platform; 11. Adjustment opening; 12. Waste liquid containment frame;
[0024] 2. Support plate; 21. Anatomical opening; 22. Support plate; 23. Inset groove;
[0025] 3. Fixing buckle; 31. U-shaped seat; 32. Adjusting rod; 33. Pad; 34. Pressure plate; 35. Rubber block;
[0026] 4. Locking block; 41. Insert rod;
[0027] 5. Counterweight base;
[0028] 6. Waste liquid box; 61. Positioning plate;
[0029] 7. Columns;
[0030] 8. Limiting plate; 81. Insertion plate. Detailed Implementation
[0031] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] Example
[0033] like Figures 1-6 As shown, this utility model proposes a fixed platform for mouse experiments, including a platform 1. An adjustment opening 11 is carved into the platform 1, and a support plate 2 is rotatably mounted inside the adjustment opening 11. Several fixing buckles 3 are fixedly mounted on the top of the support plate 2. These buckles 3 can lock and fix the mouse's limbs, ensuring the mouse is stably bound to the fixed platform, facilitating dissection experiments. The support plate 2 has a dissection opening 21. When the mouse's abdomen is facing upwards, after the abdominal dissection is completed, the support plate 2 is rotated and the mouse's limbs are flipped so that the mouse's back is facing upwards. At this point, the back can be dissected through the dissection opening 21 without needing to bind and fix the mouse again, simplifying the operation. A waste liquid box 6 is provided at the bottom of the platform 1, installed below the adjustment opening 11 and the dissection opening 21. Waste liquid generated during the dissection (blood flowing from the mouse's limbs) flows into the waste liquid box 6, preventing a large amount of waste liquid from spreading to the surface of the fixed platform and facilitating waste liquid collection and cleaning.
[0034] Furthermore, the fixing buckle 3 includes a U-shaped seat 31, which is fixedly installed on the upper surface of the support plate 2. A pressure plate 34 is rotatably installed on the U-shaped seat 31, and a rubber block 35 is fixedly installed on the lower surface of the pressure plate 34. After the mouse's limbs are passed through the semi-circular notch at the bottom of the rubber block 35, the pressure plate 34 and the rubber block 35 press and lock the limbs, making it easy to bind and fix them. An adjusting rod 32 is movably installed on the U-shaped seat 31. A pad 33 is fixedly installed at one end of the adjusting rod 32. When the pad 33 is pushed into the U-shaped seat 31, the pressure plate 34 covers the pad 33, which can prevent the pressure plate 34 from rotating and effectively improve the stability when locking and fixing the mouse's limbs.
[0035] Secondly, several locking blocks 4 are movably installed on the platform 1. One end of the locking block 4 is fixedly installed with a rod 41. When the support plate 2 and the platform 1 are in a horizontal and overlapping state, the locking block 4 is pushed to one side of the support plate 2. When the end of the rod 41 is inserted into the slot carved in the side wall of the support plate 2, the support plate 2 can be locked and fixed to prevent the support plate 2 from rotating, thus improving its stability after rotation adjustment.
[0036] Furthermore, a limiting plate 8 is movably installed at the bottom of the platform 1. An insert plate 81 is fixedly installed on the side of the limiting plate 8 near the waste liquid box 6. A positioning plate 61 is fixedly installed at the bottom of the waste liquid box 6. When the waste liquid box 6 is installed at the bottom of the platform 1, the limiting plate 8 is pushed to one side of the waste liquid box 6. At this time, the insert plate 81 passes through the slot cut on the positioning plate 61 and engages with it, thereby locking and fixing the waste liquid box 6 to ensure that the waste liquid box 6 can be firmly installed at the bottom of the platform 1. When it is necessary to rotate and adjust the support plate 2, the waste liquid box 6 needs to be removed. At this time, the limiting plate 8 is pulled away from the side of the waste liquid box 6. After the insert plate 81 disengages from the positioning plate 61, the locking and fixing of the waste liquid box 6 can be released, making it convenient to disassemble and assemble the waste liquid box 6.
[0037] Secondly, a waste liquid containment frame 12 is fixedly installed on the top of the platform 1. The adjustment opening 11 is set in the inner section of the waste liquid containment frame 12. When dissecting mice, the waste liquid containment frame 12 can intercept the waste liquid, ensuring that most of the waste liquid can pass through the adjustment opening 11 and the dissection opening 21 and fall into the waste liquid box 6, effectively reducing the amount of waste liquid spreading to the platform 1. The top opening of the dissection opening 21 is provided with an embedded groove 23, and a support plate 22 is movably installed in the embedded groove 23. The support plate 22 can be adjusted according to the dissection position required by the mouse limbs, leaving an opening for the dissection part, ensuring that most of the mouse limbs can be stably supported by the support plate 22.
[0038] It is worth noting that several columns 7 are fixedly installed on the lower surface of the tabletop 1, and a counterweight base 5 is fixedly installed at the bottom of the column 7. The counterweight base 5 increases the weight of the bottom of the fixed platform, ensuring that the fixed platform can be placed stably on the table. The columns 7 can increase the distance between the tabletop 1 and the table support, and when the support plate 2 rotates, it can reserve enough space for the support plate 2, preventing the table from obstructing the rotation of the support plate 2.
[0039] In this embodiment, the mouse is first placed on top of the support plate 2, and its limbs are secured by the fixing buckle 3. Compared with traditional strap binding, the pressing and fixing structure can improve the stability and firmness of locking and fixing the mouse's limbs. After the mouse is fixed on top of the support plate 2, the dissection experiment can be carried out. After the abdomen of the mouse is dissected, if it is necessary to dissect its back plate, first remove the waste liquid box 6 to ensure that there is no obstruction under the support plate 2; then pull the locking block 4 away from the support plate 2. Once the insertion rod 41 is pulled out of the slot on the side wall of the support plate 2, the locking and fixing of the support plate 2 can be released. Then, the support plate 2 can be rotated and adjusted to facilitate the flipping of the mouse's limbs. When the mouse's back is facing upward, the support plate 2 is locked and fixed by the locking block 4 and the insertion rod 41 to ensure that the support plate 2 is once again horizontal and overlapping with the platform 1, which facilitates the dissection operation. At this time, the dissection operation can be performed on the back of the mouse through the dissection opening 21 without the need to fix the mouse's limbs again, which is convenient for operation.
[0040] During the dissection experiment, blood and fluid will flow from the mouse's body. To facilitate the collection of waste fluid formed by this blood and fluid, a waste fluid box 6 is installed at the bottom of the platform 1. The waste fluid enclosure frame 12 can intercept most of the waste fluid, effectively reducing the chance of the waste fluid spreading to the surface of the platform 1. Most of the waste fluid falls into the waste fluid box 6 after passing through the adjustment opening 11 and the dissection opening 21, making it easy to collect. When it is necessary to pour out the waste fluid in the waste fluid box 6, first pull the limiting plate 8 away from the side of the waste fluid box 6 to release the locking fixation of the waste fluid box 6, and then it can be removed from the bottom of the platform 1. Then the waste fluid collected inside can be poured out, and it is also convenient to clean the waste fluid box 6, which effectively improves the convenience of waste fluid collection and cleaning.
[0041] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A fixing platform for mouse experiments, comprising a table (1), characterized in that, It also includes: Support plate (2), the support plate (2) is rotatably mounted on the platform (1), the platform (1) has an adjustment opening (11), the support plate (2) is located inside the adjustment opening (11), a number of fixing buckles (3) are fixedly installed on the top of the support plate (2), and the support plate (2) has an anatomical opening (21). Waste liquid box (6) is located at the bottom of the platform (1), and the adjustment opening (11) and the dissection opening (21) are both located above the waste liquid box (6).
2. The fixation platform for mouse experiments according to claim 1, characterized in that, The fixing buckle (3) includes a U-shaped seat (31), which is fixedly installed on the top of the support plate (2). A pressure plate (34) is rotatably installed on the U-shaped seat (31). A rubber block (35) is fixedly installed on the lower surface of the pressure plate (34). The bottom of the rubber block (35) is provided with a semi-circular notch.
3. The fixation platform for mouse experiments according to claim 2, characterized in that, An adjusting rod (32) is movably installed on the U-shaped seat (31). A pad (33) is fixedly installed on one end of the adjusting rod (32). One end of the pad (33) inserted into the U-shaped seat (31) is located below the pressure plate (34).
4. The fixation platform for mouse experiments according to claim 1, characterized in that, Several locking blocks (4) are movably installed on the platform (1). One end of each locking block (4) is fixedly installed with a plug rod (41). One end of the plug rod (41) is inserted into a slot carved on the outer wall of the support plate (2) and engaged with it.
5. The fixed platform for mouse experiments according to claim 1, characterized in that, A limiting plate (8) is movably installed at the bottom of the platform (1). A plug plate (81) is fixedly installed on the side of the limiting plate (8) near the waste liquid box (6). A positioning plate (61) is fixedly installed at the bottom of the waste liquid box (6). One end of the plug plate (81) passes through the slot cut into the positioning plate (61) and engages with it.
6. The fixation platform for mouse experiments according to claim 5, characterized in that, A waste liquid containment frame (12) is fixedly installed on the top of the platform (1), and the adjustment opening (11) is located on the inner side of the waste liquid containment frame (12).
7. The fixation platform for mouse experiments according to claim 1, characterized in that, The top opening of the anatomical opening (21) is provided with an embedded groove (23), and a support plate (22) is movably installed in the embedded groove (23).
8. The fixation platform for mouse experiments according to claim 1, characterized in that, A number of columns (7) are fixedly installed on the lower surface of the platform (1), and a counterweight base (5) is fixedly installed at the bottom of the column (7).