Simple rat and mouse skin retractor
By designing a simple skin retractor for rats and mice, and using paperclips bent into a specific shape, the problems of traditional retractors requiring multiple operators and high production costs are solved, enabling single-person operation and low-cost large-scale production.
Patent Information
- Application Number
- CN202422950445.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional skin retractors for rats and mice require multiple people to operate, take up a lot of space, and have high production costs, making them inconvenient to store and mass-produce.
A simple skin retractor for rats and mice was designed. It uses a paperclip bent into a specific shape and includes a skin hooking area, a combination area, a suspension area, and a suspension component. It allows for single-person operation, is fixed in the surgical area, and is compact, easy to store, and low in cost.
It enables single-person operation, expands the surgical space, facilitates storage and large-scale production, and reduces manufacturing costs.
Smart Images

Figure CN223845696U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of biological experiment technology especially simple mouse skin drag hook. BACKGROUND
[0002] In the field of medical and biological research, rats and mice are often used as important experimental animals. Research on rats and mice involves many aspects, including the establishment of disease models, drug development, physiological mechanism exploration, etc. In the surgical experimental research of rats and mice, their skin often needs to be operated. As an important surgical tool, skin drag hook plays a key role in the surgical operation of rats and mice. Skin drag hook can pull apart the skin of rats and mice, providing a clear view and enough operating space for surgical operation. A suitable skin drag hook should have good stability, operability and safety, and be able to meet the needs of different surgical scenarios.
[0003] In the existing surgical experimental research scene of rats and mice, the traditional skin drag hook has many problems. First, in the surgical process, many traditional skin drag hooks need to be operated by multiple people, which not only wastes manpower, but also affects the efficiency and accuracy of the operation due to the coordination problems between personnel. For example, in some surgical scenarios, an assistant is needed to hold the skin drag hook, which makes the surgical space narrow and limits the operation. The reason is that the design of the traditional drag hook does not fully consider the convenience of single-person operation, and the fixing method of the surgical area is not flexible enough. Second, the traditional skin drag hook is often large in size, which is not convenient to store and carry, and occupies a lot of space when stored. Moreover, some drag hooks have high manufacturing costs, which is not conducive to mass production and use, so the technical field proposes a simple rat and mouse skin drag hook to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a simple rat and mouse skin drag hook, which aims to improve the problems of the rat and mouse skin drag hook of the prior art that needs to be operated by others during use, and has high manufacturing cost and large size that is not easy to store.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a simple rat and mouse skin drag hook, comprising: a drag hook body, the drag hook body as the whole part of the whole drag hook, which is the main basic component of surgical operation, also used for assembling and carrying the subordinate structural members belonging to it;
[0006] A hook skin area, the hook skin area as the part of the whole drag hook body that realizes the hook skin function during surgery;
[0007] Two combination areas, the combination area as the part that provides support function when stored and placed;
[0008] A hanging area, the hanging area as the fixed part during surgical operation;
[0009] A hanging assembly is arranged outside the hook body and used for hanging the hook body.
[0010] Further, the hook skin area is arranged inside the hook body, and the hook skin area is arranged at the middle portion of the hook body.
[0011] Further, the combination area is arranged inside the hook body, and one of the combination areas is arranged at one end of the hook body and fixedly connected with one end of the hook skin area.
[0012] Further, the other combination area is arranged inside the hook body and fixedly connected with the other end of the hook skin area, and the two combination areas are attached outside.
[0013] Further, the hanging area is arranged inside the hook body, and the hanging area is arranged at the other end of the hook body and fixedly connected with the other end of the other combination area.
[0014] Further, the hanging assembly comprises a ring, the ring is slidably connected outside the hanging area, and the ring is fixedly connected with a pulling rope outside.
[0015] The utility model has the advantages of the following:
[0016] 1. In the utility model, the skin surface is cut by a scalpel in the rat or mouse experimental research, the hook skin area is pulled into the skin to expand the space by the hanging area pinched by the operator, the needle tube is inserted into the desktop through the inside of the hanging area, so that the hook body can be fixed, or the hook body is fixed by the pulling rope, the design can be operated by one person without the assistance of an assistant, the operation space is expanded, and the operation is more convenient.
[0017] 2. In the utility model, the hook body is made by bending a common paper clip into a specific shape, the manufacturing method is simple and easy to implement, the paper clip is small and occupies a small space, and the paper clip is convenient to store and save, the cost of the paper clip is extremely low, the hook can be mass-produced, and great convenience is provided for many experimental researches. DRAWINGS
[0018] Fig. 1 The utility model provides a simple mouse skin hook's perspective view;
[0019] Fig. 2 The utility model provides a simple mouse skin hook's ring structure schematic view.
[0020] LEGEND:
[0021] 1, the hook body; 2, the hook skin area; 3, the combination area; 4, the hanging area; 5, the ring; 6, the pull rope. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Reference Figs. 1-2 An embodiment provided by the utility model: simple mouse skin retractor, the hook body 1 as the core integral part of the whole retractor, plays a vital role in the operation, it is not only the main basic component of the operation, but also bears the heavy responsibility of assembling and carrying the subordinate structure, in the operation process, the hook body 1 provides stable support and operation platform for other components, the hook skin area 2 as the key part of the whole hook body 1 realizes the hook skin function in the operation, it is located in the middle position of the hook body 1, the carefully designed position makes the hook skin function in the operation accurately, provides guarantee for the smooth operation, two combination areas 3 as the important part of the support function of the retractor when being stored, one combination area 3 is located at one end of the hook body 1, and one end thereof is fixedly connected with one end of the hook skin area 2, provides stable support for the overall structure of the retractor, the other combination area 3 is also arranged in the hook body 1, and one end thereof is fixedly connected with the other end of the hook skin area 2, the outer sides of the two combination areas 3 are closely attached, can support each other when being stored, ensure the structure stability of the retractor, the hanging area 4 as the fixed part in the operation, is located at the other end in the hook body 1, one end of the hanging area 4 is fixedly connected with the other end of the other combination area 3, provides reliable connecting point for the fixation of the retractor in the operation process, the hanging assembly is located on the outer side of the hook body 1, mainly used for hanging the hook body 1, the hanging assembly includes the ring 5, the ring 5 is slidably connected on the outer side of the hanging area 4, so that the ring 5 can move flexibly on the hanging area 4, the hanging position is adjusted conveniently, the outer side of the ring 5 is fixedly connected with the pull rope 6, the pull rope 6 provides connection and traction for the hanging of the retractor, so that the retractor can be conveniently hung and fixed in the operation process.
[0024] Specifically, in the experimental study of rats or mice, the skin surface layer is carefully cut with a sharp scalpel, then the operator pinches the part of the hanging area 4, slowly penetrates the protruding part of the skin hooking area 2 into the skin, then pulls the hanging area 4 to the side, which can effectively stretch the mouse skin, finally, the needle tube is inserted through the inner side of the hanging area 4, and then the needle tube is inserted on the desktop, so that the hook body 1 can be fixed, then another hook body 1 is stretched in the opposite direction, which can completely stretch the mouse skin, thereby fully exposing the surgical area, so that one person can perform the operation without the assistance of an assistant, which expands the operation space and makes the operation more convenient. The hook body 1 is made of a common paperclip bent into a specific shape, which is not only simple and easy to manufacture, but also small in overall size, easy to store and save, and low in cost, which makes the hook can be mass-produced, providing great convenience for many experimental studies.
[0025] Working principle: first, in the experimental study of rats or mice, the skin surface layer is cut with a scalpel, then the part of the hanging area 4 is pinched, the protruding part of the skin hooking area is penetrated into the skin, then the hanging area 4 is pulled to the side, which can stretch the mouse skin, finally, the needle tube is inserted through the inner side of the hanging area 4, and then the needle tube is inserted on the desktop, which can fix the hook body 1, then another hook body 1 is stretched in the opposite direction, which can completely stretch the mouse skin, thereby fully exposing the surgical area, so that one person can perform the operation without the assistance of an assistant, which expands the operation space and makes the operation more convenient. The hook body 1 is made of a common paperclip bent into a specific shape, which is not only simple and easy to manufacture, but also small in overall size, easy to store and save, and low in cost, which makes the hook can be mass-produced, providing great convenience for many experimental studies.
[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A simple mouse skin retractor characterized in that, Comprise: The drag hook body (1) is the whole drag hook integral part, which is the main base component of the surgical operation, and is also used for assembling and carrying the subordinate structure; The hook skin area (2) is the hook skin function part of the whole drag hook body (1) during the operation; Two combination areas (3) are used for supporting during storage and placement; The hanging area (4) is used for fixing during the operation; The hanging assembly is located outside the drag hook body (1) and is used for hanging the drag hook body (1).
2. The simple mouse skin retractor according to claim 1, wherein: The hook skin area (2) is arranged inside the drag hook body (1), and the hook skin area (2) is located at the middle part of the drag hook body (1).
3. The simple mouse skin retractor according to claim 2, wherein: The combination area (3) is arranged inside the drag hook body (1), one of the combination areas (3) is located at one end of the drag hook body (1), and one end of the combination area (3) is fixedly connected with one end of the hook skin area (2).
4. The simple mouse skin retractor according to claim 3, wherein: The other combination area (3) is arranged inside the drag hook body (1), one end of the other combination area (3) is fixedly connected with the other end of the hook skin area (2), and the two combination areas (3) are attached outside.
5. The simple mouse skin retractor according to claim 4, wherein: The hanging area (4) is arranged inside the drag hook body (1), the hanging area (4) is located at the other end of the drag hook body (1), and one end of the hanging area (4) is fixedly connected with the other end of the other combination area (3).
6. The simple mouse skin retractor according to claim 1, wherein: The hanging assembly comprises a circular ring (5) which is slidably connected outside the hanging area (4), and a pull rope (6) is fixedly connected outside the circular ring (5).