CN209770581U

CN209770581U - Mouse experimental device

Info

Publication number: CN209770581U
Application number: CN201920154249.6U
Authority: CN
Inventors: 扆雪涛; 孔令泽; 贺永胜
Original assignee: Yunnan Yu Yu Biotechnology Co Ltd; Qingdao Institute For Food And Drug Control
Current assignee: Yunnan Yu Yu Biotechnology Co Ltd; Qingdao Institute For Food And Drug Control
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-12-13
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a mouse experimental device, which comprises a table board, wherein the upper end of the table board is provided with a first sliding hole, the inner side of the table board is provided with a second sliding hole, the inner side of the first sliding hole is connected with a first sliding rod in a sliding way, the outer side of the first sliding rod is sleeved with a first spring, the upper end of the first sliding rod is fixedly connected with a moving block, the middle of the moving block is provided with an arc-shaped opening, the inner wall of the second sliding hole is connected with a second sliding rod in a sliding way, the lower end of the second sliding rod is sleeved with a second spring, the upper end of the second sliding rod is fixedly connected with a fixed block, the living mouse experimental device achieves the purpose of fixing the living mouse body by limiting the neck and the four limbs of the mouse, so that the trunk of the mouse is exposed to the outside, the experimental operation is convenient to carry out, the neck and the four limbs of the mouse are limited through the elasticity of the spring, and the living mouse is conveniently fixed.

Description

Mouse experimental device

Technical Field

The utility model relates to a live body experimental apparatus technical field specifically is a mouse experimental apparatus.

background

The mouse is developed from mouse, it is widely distributed in all over the world, after long-term artificial breeding and selective cultivation, it has been bred into 1000 more inbred lines and independent distant cross groups, and as the mouse has been used for experiment in the early 17 th century, it is convenient for breeding management, easy to control, quick in production and reproduction, and has the most deep research, and has definite quality control standard, and possesses lots of inbred lines, mutant lines and closed groups, so that it has the most use in various experimental researches.

Need fix the live body mouse when the experiment, current live body mouse experimental apparatus, through putting into two semicircular cylinders to the mouse, use two semicircular cylinders to carry the mouse, and then experiment to the mouse, when needs are experimental operation to the mouse, most body of mouse is sheltered from, inconvenient operating personnel tests it, need one kind now only to restrict the local structure that can fix to the mouse, make the mouse truck expose outside as much as possible, make things convenient for operating personnel to experiment the mouse.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide a mouse experimental apparatus to solve the problem that covers the inconvenient experiment of most mouse truck when fixed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mouse experimental apparatus, includes the mesa, the upper end of mesa is provided with first sliding hole, the inboard of mesa is provided with second sliding hole, the inboard sliding connection in first sliding hole has first slide bar, first spring has been cup jointed in the outside of first slide bar, the upper end fixedly connected with movable block of first slide bar, the centre of movable block is provided with the arc mouth, the inner wall sliding connection in second sliding hole has the second slide bar, the lower extreme of second slide bar has cup jointed the second spring, the upper end fixedly connected with fixed block of second slide bar, the lower extreme of fixed block is provided with the locking opening.

Preferably, the second sliding hole is semicircular in shape.

Preferably, the lower ends of the first sliding rod and the second sliding rod are both provided with circular bulges.

preferably, the first sliding hole corresponds to the position of the neck of the mouse, and the second sliding hole corresponds to the position of the limbs of the mouse.

Preferably, a groove is formed in the inner side of the lower end of the table board, an ejector rod is embedded in the groove in a clamped mode, a bolt is connected to the inner side of the table board in a threaded mode, and a base is fixedly connected to the lower end of the ejector rod.

compared with the prior art, the beneficial effects of the utility model are that: the living mouse experimental device comprises:

1. Through restricting neck and four limbs to the mouse to reach the purpose of fixed mouse live body, make the mouse truck expose outside, conveniently carry out the experiment operation.

2. The neck and the four limbs of the mouse are limited through the elasticity of the spring, and the living mouse is conveniently fixed.

Drawings

FIG. 1 is a top view of the table top of the present invention;

Fig. 2 is a left side view of the present invention;

Fig. 3 is a left side view of the present invention.

In the figure: 1. a table top; 2. a groove; 3. a top rod; 4. a bolt; 5. a base; 6. a first slide hole; 7. a first slide bar; 8. a first spring; 9. a moving block; 10. an arc-shaped opening; 11. a second slide hole; 12. a second slide bar; 13. a second spring; 14. a fixed block; 15. and locking the gap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a mouse experimental device comprises a table board 1, wherein a first sliding hole 6 is formed in the upper end of the table board 1, a second sliding hole 11 is formed in the inner side of the table board 1, the first sliding hole 6 corresponds to the position of the neck of a mouse, the second sliding hole 11 corresponds to the position of four limbs of the mouse, referring to fig. 2, a first sliding rod 7 is connected to the inner side of the first sliding hole 6 in a sliding manner, the first sliding rod 7 can move up and down along the first sliding hole 6, a first spring 8 is sleeved on the outer side of the first sliding rod 7, the first spring 8 is in a compressed state and applies downward force to the first sliding rod 7 to force the first sliding rod 7 to move downwards, a moving block 9 is fixedly connected to the upper end of the first sliding rod 7, the moving block 9 can be driven to move when the first sliding rod 7 moves, an arc-shaped opening 10 is formed in the middle of the moving block 9, the arc-shaped opening 10 can be in contact with, referring to fig. 2, a second slide bar 12 is slidably connected to an inner wall of a second slide hole 11, the second slide bar 12 can move up and down along the second slide hole 11, a second spring 13 is sleeved at a lower end of the second slide bar 12, the second spring 13 is in a compressed state, a downward force is applied to the second slide bar 12 to force the second slide bar 12 to move downward, a fixed block 14 is fixedly connected to an upper end of the second slide bar 12, the fixed block 14 is driven to move downward when the second slide bar 12 moves upward, a locking notch 15 is arranged at a lower end of the fixed block 14, when the fixed block 14 moves downward, the locking notch 15 presses four limbs of a mouse to limit the four limbs of the mouse, so that the mouse can be fixed, circular protrusions are arranged at lower ends of the first slide bar 7 and the second slide bar 12, the circular protrusions can support the first spring 8 and the second spring 13, the second sliding hole 11 is semicircular and the second slide bar 12 is shaped to correspond to the second sliding hole, so that the second slide bar 12 can only move up and down and cannot change other positions.

Referring to fig. 1, a groove 2 is formed in the inner side of the lower end of a table top 1, a push rod 3 is embedded in the groove 2 in a clamped manner, a bolt 4 is connected to the inner side of the table top 1 in a threaded manner, the bolt 4 abuts against the push rod 3, so that the push rod 3 can be fixed, a base 5 is fixedly connected to the lower end of the push rod 3, the bolt 4 is rotated anticlockwise, the bolt 4 can be separated from the push rod 3, the limit of the bolt 4 is lost, and the table top 1 is moved upwards so that the push rod 3 can.

The utility model discloses when concrete implementation: when a mouse is fixed, the moving block 9 is pulled up and down and upwards to enable the moving block 9 to move upwards, the head of the mouse penetrates through the arc-shaped opening 10, the moving block 9 is loosened, the first spring 8 can rebound to force the first sliding rod 7 to move downwards, the moving block 9 can be driven to move when the first sliding rod 7 moves, the arc-shaped opening 10 can be contacted with the neck of the mouse when the moving block 9 moves downwards to fix the neck of the mouse, four limbs of the mouse are respectively fixed, the fixing blocks 14 are pulled upwards, the legs of the mouse are placed below the fixing blocks 14, the fixing blocks 14 are loosened, the second spring 13 rebounds to enable the second sliding rod 12 to move upwards to drive the fixing blocks 14 to move upwards, when the fixing blocks 14 move downwards, the locking notches 15 can be pressed against the four limbs of the mouse to limit the four limbs of the mouse, and then the fixing of the mouse can be completed, when needs wash mesa 1, anticlockwise rotation bolt 4 can make bolt 4 break away from ejector pin 3, loses the restriction of bolt 4, and upward movement mesa 1 can make ejector pin 3 break away from recess 2 for mesa 1 separates with base 5, conveniently washs it.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mouse experimental device comprises a table board (1), and is characterized in that: a first sliding hole (6) is formed in the upper end of the table board (1), a second sliding hole (11) is formed in the inner side of the table board (1), a first sliding rod (7) is connected to the inner side of the first sliding hole (6) in a sliding mode, a first spring (8) is sleeved on the outer side of the first sliding rod (7), a moving block (9) is fixedly connected to the upper end of the first sliding rod (7), an arc-shaped opening (10) is formed in the middle of the moving block (9), a second sliding rod (12) is connected to the inner wall of the second sliding hole (11) in a sliding mode, a second spring (13) is sleeved on the lower end of the second sliding rod (12), a fixing block (14) is fixedly connected to the upper end of the second sliding rod (12), and a locking notch (15) is formed in the lower end of;

The second sliding hole (11) is semicircular in shape;

The lower ends of the first sliding rod (7) and the second sliding rod (12) are provided with circular bulges;

The first sliding hole (6) corresponds to the neck of a mouse, and the second sliding hole (11) corresponds to the limbs of the mouse.

2. The mouse experimental device according to claim 1, wherein: the lower extreme inboard of mesa (1) is provided with recess (2), ejector pin (3) have been inlayed to the inboard card of recess (2), the inboard threaded connection of mesa (1) has bolt (4), the lower extreme fixedly connected with base (5) of ejector pin (3).