Portable laboratory mouse dissecting table

By designing sliding adjusting parts and fixing clips on the anatomical table of the experimental mice, fixing the limbs of the experimental mice and turning the skin on the chest and abdomen, the problems of skin obstruction and hair contamination in the prior art were solved, and convenient removal and cleaning of the internal organs were achieved.

CN223263060UActive Publication Date: 2025-08-26ZHEJIANG AISUOTUO TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421892770.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-26
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing experimental mouse anatomy table lacks fixation measures for the skin on the chest and abdomen during the dissection process, causing the skin to rebound and block the internal organs, affecting the anatomical process and the removal of the internal organs, and the hair is prone to adhere to the internal organs, causing contamination.

Method used

A portable experimental mouse anatomy table was designed, using a combined structure of sliding adjusters and fixing clips to fix the limbs of the experimental mouse and to open the skin of the chest and abdomen to ensure that the skin remains open and avoid hair contaminating the internal organs.

Benefits of technology

It realizes convenient removal of viscera during the dissection process, avoids viscera contamination, and improves the accuracy and cleanliness of the experiment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223263060U_ABST
    Figure CN223263060U_ABST
Patent Text Reader

Abstract

The utility model provides a portable laboratory mouse dissecting table which comprises a dissecting table body, a first sliding groove and a second sliding groove are formed in the dissecting table body, and a sliding adjusting piece capable of conducting sliding adjustment in the length direction of the first sliding groove is connected in the first sliding groove. Sliding adjusting pieces capable of conducting sliding adjustment in the length direction of the second sliding groove are connected into the second sliding groove, and each sliding adjusting piece is connected with a fixing clamp. The fixing clamp connected with the sliding adjusting piece in the first sliding groove is used for fixing the four limbs of the laboratory mouse, and the fixing clamp connected with the sliding adjusting piece in the second sliding groove is used for clamping the chest and abdomen skin of the laboratory mouse. During use, the fixing clamps connected with the sliding adjusting pieces in the first sliding grooves are used for fixing the four limbs of an experimental mouse, and the fixing clamps connected with the sliding adjusting pieces in the second sliding grooves are used for clamping and fixing the cut thoracic and abdominal skin, so that the thoracic and abdominal skin of the experimental mouse is kept in an open state; therefore, experimenters can conveniently take out internal organs in the laboratory mouse body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a dissecting table, in particular to a portable laboratory mouse dissecting table. Background Art

[0002] Mice are commonly used as experimental animals in fields such as biology and medicine. Research often requires collecting different organs and tissues from both mice and rats. Dissections of these mice are typically performed on a dissecting table, making it a common laboratory instrument used in mouse experiments.

[0003] When dissecting a laboratory mouse on a conventional laboratory mouse dissecting table, the laboratory mouse dissecting table only fixes the limbs of the laboratory mouse. During the actual dissection process, the incision is made from the chest and abdomen of the laboratory mouse. After the chest and abdominal skin of the laboratory mouse is cut, due to the lack of a fixation measure, the chest and abdominal skin will rebound and cover the internal organs, causing certain inconveniences during the dissection process and the removal of the internal organs. Moreover, after the chest and abdominal skin rebounds, the hair on the chest and abdominal skin is likely to come into contact with the internal organs to be removed, causing the hair to stick to the internal organs, which is likely to cause contamination of the internal organs, thereby affecting subsequent experimental analysis. Summary of the Invention

[0004] The purpose of the utility model is to solve the deficiencies in the prior art and provide a portable laboratory mouse dissection table.

[0005] The purpose of the utility model is achieved through the following technical solutions: a portable laboratory mouse dissection table, including a dissection table main body, the dissection table main body is provided with a first slide groove and a second slide groove, the first slide groove is connected to a sliding adjustment member that can be slidably adjusted along the length direction of the first slide groove, the second slide groove is connected to a sliding adjustment member that can be slidably adjusted along the length direction of the second slide groove, and each sliding adjustment member is connected to a fixing clamp; the fixing clamp connected to the sliding adjustment member in the first slide groove is used to fix the limbs of the laboratory mouse, and the fixing clamp connected to the sliding adjustment member in the second slide groove is used to clamp the chest and abdominal skin of the laboratory mouse so that the chest and abdominal skin remains in an open state.

[0006] During use, the present invention euthanizes a laboratory mouse, places it on the main body of the dissecting table, and secures the mouse's limbs with a fixing clamp connected to the sliding adjustment member in the first chute. The skin on the mouse's chest and abdomen is then incised, and the fixing clamp connected to the sliding adjustment member in the second chute clamps and secures the incised skin, keeping it open. This facilitates the removal of the mouse's internal organs, and prevents contact with the hair on the skin during the removal process, thereby preventing contamination of the internal organs. The sliding adjustment member can be slidably adjusted between the first and second chute to adjust the securing effect on the mouse.

[0007] Preferably, four first slide grooves and four second slide grooves are provided on the dissection table body.

[0008] Preferably, the sliding adjustment member includes a first splint, a second splint, and a stud. The first splint is provided with a guide column, the second splint is sleeved on the guide column, a threaded hole is provided at the end of the guide column away from the first splint, the stud is threadedly connected to the threaded hole, a spring pressure plate is provided on the stud, and a spring is provided between the spring pressure plate and the second splint; the guide column passes through the first slide groove or the second slide groove on the dissecting table body, and the first splint and the second splint are clamped on both sides of the dissecting table body.

[0009] Preferably, a connecting hole is provided on the second splint, and one end of the connecting rope is connected to the connecting hole on the second splint.

[0010] Preferably, the dissecting table body is further provided with an elastic rope, one end of which is fixedly connected to the dissecting table body, and the other end of which is connected to a ring; when the experimental mouse is dissected, the ring is put on the upper incisor of the experimental mouse.

[0011] Preferably, the dissecting table body is provided with an elastic rope fixing screw, and one end of the elastic rope is fixed to the dissecting table body via the elastic rope fixing screw.

[0012] Preferably, a foot is provided at the lower end of the dissecting table body.

[0013] The beneficial effect of the present invention is that when the present invention is in use, the fixing clamp connected to the sliding adjustment member in the first slide groove fixes the limbs of the experimental mouse, and the fixing clamp connected to the sliding adjustment member in the second slide groove clamps and fixes the incised chest and abdominal skin, so that the chest and abdominal skin of the experimental mouse remains in an open state, which makes it convenient for the experimenter to remove the internal organs of the experimental mouse, and in the process of removing the internal organs, there will be no contact with the hair on the chest and abdominal skin, thereby avoiding contamination of the internal organs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of one direction of the utility model.

[0015] Figure 2 This is a structural diagram of another direction of the utility model.

[0016] Figure 3 It is a structural diagram of the sliding adjustment member.

[0017] In the figure: 1. dissecting table body, 2. first slide groove, 3. second slide groove, 4. sliding adjustment member, 4-1. first splint, 4-2. guide column, 4-3. second splint, 4-4. stud, 4-5. spring pressure plate, 4-6. spring, 4-7. connecting hole, 5. fixing clamp, 6. connecting rope, 7. elastic rope fixing screw, 8. ring, 9. elastic rope, 10. bottom foot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.

[0019] like Figures 1 to 3 As shown, a portable laboratory mouse dissection table includes a table body 1, which is a rectangular plate-like structure. The table body 1 is provided with a first chute 2 and a second chute 3. A sliding adjustment member 4 is connected to the first chute 2, which can be slidably adjusted along the length of the first chute 2. A sliding adjustment member 4 is connected to the second chute 3, which can be slidably adjusted along the length of the second chute 3. Each sliding adjustment member 4 is connected to a fixing clamp 5. The fixing clamp 5 connected to the sliding adjustment member 4 in the first chute 2 is used to secure the limbs of the laboratory mouse, while the fixing clamp 5 connected to the sliding adjustment member 4 in the second chute 3 is used to clamp the chest and abdominal skin of the laboratory mouse to keep it in an open position.

[0020] During use, the present invention euthanizes a laboratory mouse, which is then placed on the main body of the dissecting table. The fixing clamps 5 connected to the sliding adjustment member 4 in the first chute 2 secure the limbs of the laboratory mouse. The skin of the laboratory mouse's chest and abdomen is then incised. The fixing clamps 5 connected to the sliding adjustment member 4 in the second chute 3 clamp and secure the incised skin, keeping the skin of the laboratory mouse's chest and abdomen in an open position. This facilitates the removal of the laboratory mouse's internal organs, and during the removal process, the internal organs will not come into contact with the hair on the chest and abdomen skin, thereby preventing contamination of the internal organs. The sliding adjustment member 4 can be slidably adjusted in the first chute 2 and the second chute 3 to adjust the securing effect on the laboratory mouse.

[0021] In this embodiment, the main body 1 of the dissecting table is provided with four first chutes 2 and four second chutes 3. The four first chutes 2 are arranged in four directions of the main body 1. The fixing clips 5 on the sliding adjustment members 4 in the four first chutes 2 respectively secure the limbs of the experimental mouse. The second chutes 3 are arranged in groups of two, with the two groups of chutes being arranged on either side of the main body 1, corresponding to the chest and abdomen of the experimental mouse, respectively.

[0022] Specifically, the sliding adjustment member 4 includes a first clamping plate 4-1, a second clamping plate 4-3, and a stud 4-4. The first clamping plate 4-1 is provided with a guide column 4-2, and the second clamping plate 4-3 is sleeved on the guide column 4-2. The guide column 4-2 is provided with a threaded hole at one end away from the first clamping plate 4-1, and the stud 4-4 is threadedly connected to the threaded hole. A spring pressure plate 4-5 is provided on the stud 4-4, and a spring 4-6 is provided between the spring pressure plate 4-5 and the second clamping plate 4-3; the guide column 4-2 passes through the first slide groove 2 or the second slide groove 3 on the dissection table body 1, and the first clamping plate 4-1 and the second clamping plate 4-3 are clamped on both sides of the dissection table body 1.

[0023] The second clamping plate 4-3 is annular, and the guide post 4-2 passes through the second clamping plate 4-3; the spring 4-6 applies pressure to the second clamping plate 4-3 in the direction of the first clamping plate 4-1, thereby generating a certain amount of friction between the first clamping plate 4-1, the second clamping plate 4-3 and the main body of the dissection table, so that the sliding adjustment member 4 has appropriate resistance during the sliding process. Under this resistance, the sliding adjustment member 4 is guaranteed to slide and adjust along the first slide groove 2 or the second slide groove 3, while at the same time, the sliding adjustment member 4 can rely on this resistance to remain stably in the current position during the dissection process to ensure the fixation effect of the experimental mouse. The compression of the spring 4-6 can be adjusted by rotating the stud 4-4, thereby adjusting the pressure of the spring 4-6 on the second clamping plate 4-3, and then adjusting the friction between the sliding adjustment member 4 and the main body of the dissection table.

[0024] A connecting hole 4-7 is provided on the second splint 4-3, and one end of the connecting rope 6 is connected to the connecting hole 4-7 on the second splint 4-3.

[0025] Furthermore, the main body of the dissecting table is provided with an elastic cord 9, one end of which is fixedly connected to the main body of the dissecting table, and the other end of which is connected to a ring 8. The main body of the dissecting table is provided with an elastic cord fixing screw 7, through which one end of the elastic cord 9 is fixed to the main body of the dissecting table.

[0026] When performing dissection on an experimental mouse, the collar 8 is put on the upper incisors of the experimental mouse, and the tension of the elastic rope 9 is used to fix the head of the experimental mouse.

[0027] The lower end of the dissecting table body is provided with a foot 10. The foot 10 is a cylindrical structure and is made of rubber. In this embodiment, the lower end of the dissecting table body is provided with a total of four feet 10, and the four feet 10 are respectively arranged around the dissecting table body.

[0028] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to that of the present application falls within the scope of protection of the present invention.

Claims

1. A portable laboratory mouse dissection table, characterized in that: The dissecting table comprises a main body, which is provided with a first slide groove and a second slide groove. The first slide groove is connected to a sliding adjustment member that can be slidably adjusted along the length direction of the first slide groove, and the second slide groove is connected to a sliding adjustment member that can be slidably adjusted along the length direction of the second slide groove. Each sliding adjustment member is connected to a fixing clamp; the fixing clamp connected to the sliding adjustment member in the first slide groove is used to fix the limbs of the experimental mouse, and the fixing clamp connected to the sliding adjustment member in the second slide groove is used to clamp the chest and abdominal skin of the experimental mouse to keep the chest and abdominal skin in an open state.

2. The portable laboratory mouse dissection table according to claim 1, characterized in that: The dissection table body is provided with four first slide grooves and four second slide grooves.

3. The portable laboratory mouse dissection table according to claim 1, characterized in that: The sliding adjustment member includes a first clamping plate, a second clamping plate, and a stud. The first clamping plate is provided with a guide column, the second clamping plate is sleeved on the guide column, a threaded hole is provided at the end of the guide column away from the first clamping plate, the stud is threadedly connected to the threaded hole, a spring pressure plate is provided on the stud, and a spring is provided between the spring pressure plate and the second clamping plate; the guide column passes through the first sliding groove or the second sliding groove on the dissecting table body, and the first clamping plate and the second clamping plate are clamped on both sides of the dissecting table body.

4. The portable laboratory mouse dissection table according to claim 3, characterized in that: A connecting hole is provided on the second splint, and one end of the connecting rope is connected to the connecting hole on the second splint.

5. A portable laboratory mouse dissection table according to any one of claims 1 to 4, characterized in that: The main body of the dissecting table is also provided with an elastic rope, one end of which is fixedly connected to the main body of the dissecting table, and the other end of the elastic rope is connected to a ring; when the experimental mouse is dissected, the ring is put on the upper incisor of the experimental mouse.

6. The portable laboratory mouse dissection table according to claim 5, characterized in that: An elastic rope fixing screw is provided on the dissecting table main body, and one end of the elastic rope is fixed to the dissecting table main body through the elastic rope fixing screw.

7. The portable laboratory mouse dissection table according to claim 1, characterized in that: The lower end of the dissecting table body is provided with a bottom foot.