CN216495824U

CN216495824U - Rat fixer

Info

Publication number: CN216495824U
Application number: CN202122669495.5U
Authority: CN
Inventors: 李伦宇; 靳松林; 夏雨
Original assignee: Chengdu Sport University
Current assignee: Chengdu Sport University
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-13
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a rat fixer which comprises a fixed base, an electric push rod, a waste collection positioning shell, a waste collection drawer shell, a handle, an elastic mesh sleeve, a tightening neck sleeve and a hook. Has the advantages that: the stress reaction of rats can be reduced, and the safety of experimenters is ensured; the posture of the rat can be adjusted at will, and the restriction is low; can also meet the requirement of accurate positioning of any acupuncture point and body part, and has higher practicability; the excrement collecting device is arranged, so that the working efficiency of excrement cleaning is effectively improved; overall structure is simple, the simple operation.

Description

Rat fixer

Technical Field

The utility model relates to the technical field of fixators, in particular to a rat fixator.

Background

The mouse fixer is a fixing device for limiting the movement of a mouse during an experiment. The existing rat fixator is manufactured by a hollow box body, two ends of the box body are respectively provided with a gate for fixing a rat, two ends are also provided with a turnbuckle and a baffle plate for controlling the binding tightness, the side part of the box body is also provided with an injection groove, and the rat tail vein injection can be carried out by the arrangement of the existing rat fixator; blood is taken from tail vein of rat; rat tail tenderness, tail scalding pain or electric pricking pain tests; the abdominal cavity injection hole is arranged for abdominal experiments. Although the existing mouse fixer can be used for various experiments, the existing mouse fixer has a plurality of defects, for example, the injection point of the existing mouse fixer is fixed, and the limitation is high; the existing mouse fixer can not carry out acupuncture point experiments, and has lower practicability; the existing mouse fixer is not provided with a feces collecting device, so that the cleaning work is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, and in particular to overcome the disadvantages of the prior art, the present invention provides a rat fixer which can solve the above problems.

A rat fixer, which comprises a fixed base, wherein the top end of the fixed base is provided with an electric push rod, the fixed end of the electric push rod is connected with the top end of the fixed base, the pushing end of the electric push rod is provided with a waste collecting and positioning shell, the waste collection positioning shell is a hollow cone structure with an opening at the top end, a waste collection drawer shell which is movably spliced is arranged in the waste collection positioning shell, the waste collection drawer shell is also of a hollow cone structure with an open top end, the open end of the waste collection drawer shell corresponds to the open end of the waste collection positioning shell, an elastic mesh cover is fixedly connected at the opening at the top end of the waste collection positioning shell, an elastic neck cover is fixedly connected at the sleeve joint of the elastic mesh cover, the outside of elasticity neck cover is provided with the couple, the one end and the lateral wall of refuse collection location shell of couple are connected, the other end and the elasticity neck cover lock joint of couple.

Further, the waste collection positioning shell, the waste collection drawer shell and the hook are all made of stainless steel materials.

The waste collection positioning shell, the waste collection drawer shell and the hook are made of the stainless steel materials, and have the advantages of being good in hardness, good in abrasion resistance and corrosion resistance, and long in service life.

Further, the pull end of the waste collection drawer housing is fixedly connected with a handle.

The beneficial effects of the utility model reside in that, this kind of setting can be convenient for the user pull waste collection drawer shell, can effectively improve the work efficiency of waste collection drawer shell.

Furthermore, the elastic mesh surface sleeve is made of a mesh cloth sleeve.

The mesh-shaped cloth cover has the advantages of being non-toxic, tasteless and flexible, easy to customize and capable of being used in an environment without specific pathogens.

Furthermore, the elastic neck sleeve is made of a wide rubber band.

The elastic neck collar has the advantages that the wide rubber band has good elasticity, the wear resistance and the corrosion resistance are improved, and the elastic neck collar made of the wide rubber band is long in service life.

Furthermore, the hooks are provided with a plurality of groups, and the hooks are uniformly distributed on the outer side of the elastic neck sleeve.

The elastic neck sleeve has the beneficial effects that the hook can be conveniently and firmly hung on the elastic neck sleeve, and the head of a rat in the elastic neck sleeve is effectively prevented from moving randomly.

The utility model has the beneficial effects that: the utility model can reduce the stress reaction of rats and ensure the safety of experimenters; the utility model can adjust the body position of the rat at will, and has lower restriction; the utility model can also meet the requirement of accurate positioning of any acupuncture point and body part, and has higher practicability; the excrement collecting device is arranged, so that the working efficiency of excrement cleaning is effectively improved; the utility model has simple integral structure and convenient operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of the present invention;

figure 3 is a schematic view of the waste collection positioning housing of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the utility model provides a rat fixer, which comprises a fixed base 1, wherein an electric push rod 2 is arranged at the top end of the fixed base 1, the fixed end of the electric push rod 2 is connected with the top end of the fixed base 1, a waste collection positioning shell 3 is arranged at the pushing end of the electric push rod 2, the waste collection positioning shell 3 is of a hollow cone structure with an open top end, a waste collection drawer shell 4 which is movably inserted is arranged in the waste collection positioning shell 3, the waste collection drawer shell 4 is also of a hollow cone structure with an open top end, the open end of the waste collection drawer shell 4 corresponds to the open end of the waste collection positioning shell 3, an elastic mesh cover 6 is fixedly connected to an opening at the top end of the waste collection positioning shell 3, an elastic neck cover 7 is fixedly connected to the sleeve opening of the elastic mesh cover 6, and a hook 8 is arranged on the outer side of the elastic neck cover 7, one end of the hook 8 is connected with the outer side wall of the waste collection positioning shell 3, and the other end of the hook 8 is fastened with the elastic neck sleeve 7.

The waste collection positioning shell 3, the waste collection drawer shell 4 and the hook 8 are all made of stainless steel materials. Stainless steel material has better hardness, simultaneously, still has the wearability and corrosion resisting property that add, and the waste collection location shell 3, waste collection drawer shell 4, couple 8 by stainless steel material preparation are long service life.

The pull end of the waste collection drawer housing 4 is fixedly connected with a handle 5. This kind of setting can be convenient for the user pull waste collection drawer shell 4, can effectively improve waste collection drawer shell 4's work efficiency.

The elastic mesh surface cover 6 is made of a mesh cloth cover. The mesh cloth cover has the characteristics of no toxicity, no odor and flexibility, is easy to customize and can be used in the environment without specific pathogens.

The elastic neck sleeve 7 is made of a wide rubber band. The wide rubber band has better elasticity, simultaneously has better wear resistance and corrosion resistance, and the elastic neck collar 7 made of the wide rubber band has long service life.

The hooks 8 are provided with a plurality of groups, and the hooks 8 are uniformly distributed on the outer side of the elastic neck sleeve 7. The arrangement can facilitate the hook 8 to firmly hook the elastic neck collar 7, and effectively prevent the head of a rat in the elastic neck collar 7 from moving randomly.

The utility model relates to a rat fixer, which can reduce the stress reaction of rats and ensure the safety of experimenters; the utility model can adjust the body position of the rat at will, and has lower restriction; the utility model can also meet the requirement of accurate positioning of any acupuncture point and body part, and has higher practicability; the excrement collecting device is arranged, so that the working efficiency of excrement cleaning is effectively improved; the utility model has simple integral structure and convenient operation.

Principle of operation

The elastic net surface sleeve 6 structure can automatically enter by utilizing the characteristic that rats like to drill holes, so that the stress reaction can be reduced, and the catching can be avoided to ensure the safety of experimenters; the elastic neck sleeve 7 structure can be matched with and fix a rat to prevent the rat from rotating and biting a person, and the transparent net shape of the elastic net surface sleeve 6 can also meet the requirement of accurate positioning of any acupuncture point and body part; the elastic net surface sleeve 6 is used for fixing the four limbs of the rat, so that the net wire can be conveniently grasped, the stress is reduced, the elastic net surface sleeve can be used for sealing the inlet and the outlet of the body fixing cylinder, and the elastic net surface sleeve is convenient and durable; the structure of the elastic net surface sleeve 6 can adjust the body position of the rat at will; excrement discharged by rats can fall into the waste collection drawer shell 4 through the elastic mesh surface sleeve 6 for centralized collection.

The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the utility model.

Claims

1. A rat fixator is characterized by comprising a fixed base (1), wherein an electric push rod (2) is arranged at the top end of the fixed base (1), the fixed end of the electric push rod (2) is connected with the top end of the fixed base (1), a waste collection positioning shell (3) is arranged at the pushing end of the electric push rod (2), the waste collection positioning shell (3) is of a hollow cone structure with an open top end, a waste collection drawer shell (4) movably inserted is arranged in the waste collection positioning shell (3), the waste collection drawer shell (4) is also of a hollow cone structure with an open top end, the open end of the waste collection drawer shell (4) corresponds to the open end of the waste collection positioning shell (3), an elastic mesh sleeve (6) is fixedly connected to an opening at the top end of the waste collection positioning shell (3), an elastic neck sleeve (7) is fixedly connected to a sleeve opening of the elastic mesh sleeve (6), the outside of elasticity neck collar (7) is provided with couple (8), the one end and the lateral wall of refuse collection location shell (3) of couple (8) are connected, the other end and the elasticity neck collar (7) lock joint of couple (8).

2. The rat holder according to claim 1, wherein the waste collection positioning case (3), the waste collection drawer case (4) and the hook (8) are made of stainless steel material.

3. A rat holder according to claim 2, characterized in that the pull-out end of the waste collection drawer housing (4) is fixedly connected with a handle (5).

4. The rat fixator according to claim 3, wherein the elastic mesh cover (6) is made of a mesh cloth cover.

5. A rat fixator according to claim 4, characterized in that the elastic neck sleeve (7) is made of a wide rubber band.

6. The rat fixator according to claim 5, wherein the hooks (8) are provided with a plurality of groups, and the plurality of groups of hooks (8) are uniformly distributed on the outer side of the elastic neck sleeve (7).