A quick-release and fixation mouse dissection device
By designing a support platform, dissection table, and limb fixation components, the problems of poor fixation and cumbersome operation of traditional mouse dissection devices are solved, enabling rapid fixation of mice and convenient loading and unloading of the dissection table, thus improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIMEDICAL UNIVERSITY
- Filing Date
- 2025-01-13
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional mouse dissection devices suffer from poor fixation, cumbersome operation, and difficulty in adjustment.
The design incorporates a support platform, dissection table, limb fixation components, and a detachable structure. Through the combination of straps and knob heads, it enables rapid fixation of mice and convenient loading and unloading of the dissection table.
It enables rapid fixation of mice and convenient loading and unloading of the dissection table, improving operational efficiency and fixation effect, and simplifying the operation process.
Smart Images

Figure CN224269500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dissection table technology, and in particular to a mouse dissection device that allows for quick loading, unloading, and fixation. Background Technology
[0002] In the field of biomedical research, mice are commonly used experimental model animals, and their dissection is of great significance for the study of disease mechanisms and drug development. Traditional mouse dissection devices mostly use fixation plates and straps for fixation. Fixation plates are rigid structures, which have poor fixation effects and occupy space on the dissection table, while strap fixation is cumbersome to operate and the position is not easy to adjust.
[0003] A search revealed Chinese patent application CN202020309919.X, which discloses a magnetic mouse dissection table. The table includes a base with a fixed plate fixed to its upper part. A movable plate is located on the side of the fixed plate, and a hinge shaft is installed on the side of the movable plate near the fixed plate, allowing it to flip onto the upper part of the fixed plate. Electromagnets are installed inside both the fixed and movable plates, and mouse-holding clips are located on the upper part of both plates, allowing them to be attracted to the fixed or movable plate when the electromagnets are energized. The mouse dissection table described in the aforementioned literature suffers from poor fixation and difficulty in adjustment, and requires further improvement. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick-release and fixation mouse dissection device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rapid-assembly and disassembly mouse dissection device includes a support platform, a dissection table mounted on top of the support platform, and multiple slots on the dissection table; multiple limb fixation components are mounted on the support platform, the limb fixation components including:
[0007] A strip frame is installed on a support platform. The top of the strip frame has multiple linearly distributed protruding teeth, and the side of the strip frame has a sliding groove.
[0008] The movable frame is slidably connected within the slide groove;
[0009] The slide is slidably connected to the movable frame. A connecting rod is fixed to one outer wall of the slide, and the same strap is connected to the two connecting rods. The strap passes through two strip openings.
[0010] An outer screw barrel is fixed to the top of the slide. An inner screw barrel is rotatably mounted on the movable frame. The outer wall of the bottom end of the inner screw barrel is threaded to the inner wall of the top of the outer screw barrel. A knob head is fixed to the top of the inner screw barrel.
[0011] The positioning tooth block has its bottom matching the top of the convex tooth. The top of the positioning tooth block and the slide are connected by a spring. A guide rod is fixed to the top of the positioning tooth block and slides up and down to the inner wall of the slide.
[0012] As a further improvement of this utility model: the top of the support platform is provided with an installation groove, and the side of the installation groove is provided with a side groove; an installation frame is installed on one side of the strip frame, and the installation frame is detachably snapped into the installation groove and the side groove; the end of the installation frame is a T-shaped structure adapted to the installation groove and the side groove.
[0013] As a further improvement of this utility model: a card seat is provided on the top of the support platform, and the support legs of the dissection table are detachably inserted into the card seat.
[0014] As a further embodiment of this utility model: the bottom of the support platform is provided with a base, the top of the base is fixed with an installation cylinder, the top of the installation cylinder is slidably mounted with an installation column, and the inner wall of one side of the installation cylinder is connected by a threaded knob for fixing the installation column.
[0015] As a further improvement of this utility model: a lower lamp holder is detachably mounted on the base, an upper lamp holder is mounted on the lower lamp holder, and a lighting lamp is provided on the upper lamp holder.
[0016] As a further embodiment of this utility model: one end of the upper lamp holder is hinged to the top of the lower lamp holder, and a fixing knob for fixing the upper lamp holder is threadedly connected to one side of the lower lamp holder.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. This utility model, by setting up a slide, positioning tooth block and strap, can place a mouse on a dissection table, adjust the position of the moving frame so that the strap is placed on the outside of the mouse's limb, and by turning the knob head, the outer cylinder and slide are moved downward, which drives the positioning tooth block to move downward. The positioning tooth block and the convex tooth cooperate to achieve locking.
[0019] 2. This utility model is based on the continued turning of the knob head, which drives the slide to continue to move downward. Based on the compression of the spring, the positioning tooth block and the convex tooth are engaged and reinforced. At the same time, the strap moves downward to restrain and fix the mouse limb.
[0020] 3. This utility model, by setting up structures such as mounting brackets and mounting slots, allows the mounting brackets to be quickly installed and removed from the mounting slots, making operation convenient; by setting up structures such as card holders, the dissection table can be quickly installed and removed from the support platform. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a mouse dissection device that can be quickly assembled and disassembled according to this utility model;
[0022] Figure 2 This is a schematic diagram of the mouse dissection device that can be quickly assembled and disassembled according to this utility model from another angle.
[0023] Figure 3 This is a schematic diagram of the dissection table of the mouse dissection device proposed in this utility model being removed from the support platform.
[0024] Figure 4 This is a schematic diagram of the limb fixation component of a mouse dissection device that can be quickly assembled and disassembled according to this utility model;
[0025] Figure 5 This is a cross-sectional structural diagram of the inner and outer screw cylinders of a mouse dissection device for quick assembly and disassembly proposed in this utility model.
[0026] In the diagram: 1-Support platform, 2-Knob head, 3-Strap, 4-Lighting lamp, 5-Upper lamp holder, 6-Fixing knob, 7-Lower lamp holder, 8-Dissecting table, 9-Mounting bracket, 10-Base, 11-Mounting cylinder, 12-Threaded knob, 13-Strip opening, 14-Card holder, 15-Side groove, 16-Mounting groove, 17-Moving frame, 18-Outer threaded cylinder, 19-Positioning tooth block, 20-Slide, 21-Protruding tooth, 22-Strip frame, 23-Connecting rod, 24-Inner threaded cylinder, 25-Guide rod, 26-Spring. Detailed Implementation
[0027] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0029] Example 1
[0030] A quick-release and fixation mouse dissection device, such as Figure 1-5 As shown, it includes a support platform 1, with an autopsy table 8 mounted on top of the support platform 1. The autopsy table 8 has multiple slots 13. Multiple limb fixation components are mounted on the support platform 1, and the limb fixation components include:
[0031] The strip frame 22 is mounted on the support platform 1. The top of the strip frame 22 is provided with multiple linearly distributed protrusions 21, and the side of the strip frame 22 is provided with a sliding groove.
[0032] The movable frame 17 is slidably connected to the slide groove.
[0033] The slide 20 is slidably connected to the movable frame 17. A connecting rod 23 is fixed on one outer wall of the slide 20. The same strap 3 is connected to the two connecting rods 23. The strap 3 passes through the two strip openings 13.
[0034] An outer screw barrel 18 is fixed to the top of the slide 20. An inner screw barrel 24 is rotatably mounted on the movable frame 17. The outer wall of the bottom end of the inner screw barrel 24 is connected to the inner wall of the top of the outer screw barrel 18 by a thread. A knob head 2 is fixed to the top of the inner screw barrel 24.
[0035] The positioning tooth block 19 has its bottom adapted to the top of the protruding tooth 21. The top of the positioning tooth block 19 and the slide 20 are connected by a spring 26. A guide rod 25 is fixed to the top of the positioning tooth block 19. The guide rod 25 slides up and down and is connected to the inner wall of the slide 20.
[0036] By setting up structures such as slide 20, positioning tooth block 19 and strap 3, the mouse can be placed on the dissection table 8. Adjust the position of the moving frame 17 so that the strap 3 is placed on the outside of the mouse's limb. By turning the knob head 2, the outer screw 18 and slide 20 are moved downward, which drives the positioning tooth block 19 to move downward. The positioning tooth block 19 and the convex tooth 21 are engaged to achieve locking.
[0037] As the knob head 2 continues to be turned, the slide 20 continues to move downward. Based on the compression of the spring 26, the positioning tooth block 19 and the convex tooth 21 are engaged and reinforced. At the same time, the strap 3 moves downward to restrain and fix the mouse limbs.
[0038] For ease of disassembly and assembly; such as Figure 3 , Figure 4 As shown, the top of the support platform 1 is provided with a mounting groove 16, and the side of the mounting groove 16 is provided with a side groove 15; a mounting bracket 9 is installed on one side of the strip frame 22, and the mounting bracket 9 is detachably snapped into the mounting groove 16 and the side groove 15; the end of the mounting bracket 9 is a T-shaped structure adapted to the mounting groove 16 and the side groove 15.
[0039] By setting up structures such as mounting bracket 9 and mounting slot 16, the mounting bracket 9 can be quickly installed and removed from the mounting slot 16, making operation convenient.
[0040] For ease of use; such as Figure 1 , Figure 3 As shown, a card holder 14 is provided on the top of the support platform 1, and the support legs of the dissection table 8 are detachably inserted into the card holder 14.
[0041] By setting up structures such as the card holder 14, the dissection table 8 can be quickly assembled and disassembled onto the support table 1.
[0042] To facilitate adjustment of the structural height; such as Figure 1, Figure 2 As shown, the support platform 1 has a base 10 at the bottom, an installation cylinder 11 is fixed at the top of the base 10, an installation column is slidably installed at the top of the installation cylinder 11, and a threaded knob 12 for fixing the installation column is connected to the inner wall of one side of the installation cylinder 11 by a thread.
[0043] By setting up structures such as the mounting cylinder 11 and the threaded knob 12, the height of the support platform 1 can be adjusted according to needs and fixed by the threaded knob 12.
[0044] For ease of use; such as Figure 2 As shown, a lower lamp holder 7 is detachably mounted on the base 10, an upper lamp holder 5 is mounted on the lower lamp holder 7, and a lighting lamp 4 is provided on the upper lamp holder 5;
[0045] By setting up structures such as the lower lamp holder 7, the upper lamp holder 5, and the lighting lamp 4, lighting can be easily provided, thus improving practicality.
[0046] To facilitate adjustment of the angle of lighting lamp 4; such as Figure 1 As shown, one end of the upper lamp holder 5 is hinged to the top of the lower lamp holder 7, and a fixing knob 6 for fixing the upper lamp holder 5 is threadedly connected to one side of the lower lamp holder 7.
[0047] Among them, the lighting lamp 4 can adopt the structure of existing technologies such as LED lamps.
[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A mouse dissection device for rapid assembly and disassembly, characterized in that, The support platform (1) is provided with a dissection table (8) mounted on its top. The dissection table (8) has multiple slots (13) on it. Multiple limb fixation components are mounted on the support platform (1), including: A strip frame (22) is installed on a support platform (1). The top of the strip frame (22) is provided with multiple linearly distributed protruding teeth (21), and the side of the strip frame (22) is provided with a sliding groove. The movable frame (17) is slidably connected in the slide groove; The slide (20) is slidably connected to the movable frame (17) and a connecting rod (23) is fixed on one side of the outer wall of the slide (20). The same strap (3) is connected to the two connecting rods (23) and the strap (3) passes through the two strip openings (13). An outer screw (18) is fixed to the top of the slide (20). An inner screw (24) is rotatably mounted on the movable frame (17). The outer wall of the bottom end of the inner screw (24) is connected to the inner wall of the top of the outer screw (18) by a thread. A knob head (2) is fixed to the top of the inner screw (24). The bottom of the positioning tooth block (19) is adapted to the top of the protruding tooth (21). The top of the positioning tooth block (19) and the slide (20) are connected by a spring (26). The top of the positioning tooth block (19) is fixed with a guide rod (25). The guide rod (25) slides up and down and is connected to the inner wall of the slide (20).
2. The mouse dissection device for rapid assembly and disassembly according to claim 1, characterized in that, The support platform (1) has a mounting groove (16) on its top and a side groove (15) on its side. A mounting bracket (9) is installed on one side of the strip frame (22). The mounting bracket (9) is detachably snapped into the mounting groove (16) and the side groove (15). The end of the mounting bracket (9) is a T-shaped structure that is compatible with the mounting groove (16) and the side groove (15).
3. The mouse dissection device for rapid assembly and disassembly according to claim 2, characterized in that, The top of the support platform (1) is provided with a card seat (14), and the support legs of the dissection table (8) are detachably inserted into the card seat (14).
4. The mouse dissection device for rapid assembly and disassembly according to claim 1, characterized in that, The support platform (1) has a base (10) at the bottom, and an installation cylinder (11) is fixed on the top of the base (10). An installation column is slidably installed on the top of the installation cylinder (11). A threaded knob (12) for fixing the installation column is connected to the inner wall of one side of the installation cylinder (11) by thread.
5. The mouse dissection device for rapid assembly and disassembly according to claim 4, characterized in that, The base (10) is detachably mounted with a lower lamp holder (7), and an upper lamp holder (5) is mounted on the lower lamp holder (7). A lighting lamp (4) is installed on the upper lamp holder (5).
6. The mouse dissection device for rapid assembly and disassembly according to claim 5, characterized in that, One end of the upper lamp holder (5) is hinged to the top of the lower lamp holder (7), and a fixing knob (6) for fixing the upper lamp holder (5) is threadedly connected to one side of the lower lamp holder (7).
Citation Information
Patent Citations
Magnetic type mouse dissecting table
CN212234781U