CN219126816U

CN219126816U - Experimental mouse fixing device

Info

Publication number: CN219126816U
Application number: CN202222075873.1U
Authority: CN
Inventors: 王战争; 刘晓磊; 张会刚; 张彩霞
Original assignee: Zhengzhou Saitukang Biotechnology Co ltd
Current assignee: Zhengzhou Saitukang Biotechnology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-06-06
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to the technical field of mouse fixing, in particular to an experimental mouse fixing device, which comprises a base, wherein a placing table is arranged at the central part of the base, a fixing clamp for fixing a mouse strength part is movably arranged at one end of the upper surface of the placing table, an adjusting mechanism is arranged at the bottom of the fixing clamp, fixing plates for fixing four limbs of a mouse are respectively arranged on two sides of the placing table on the base, moving mechanisms for adjusting the distance between the two fixing plates are respectively arranged on two ends of the fixing plates on the base, a plurality of fixing holes are sequentially and uniformly distributed on the fixing plates along the length direction of the fixing plates, and fixing assemblies are respectively and correspondingly arranged above each fixing hole on the fixing plate. The utility model has the advantages of convenient fixation to mice, strong applicability of the device, convenient adjustment and high safety.

Description

Experimental mouse fixing device

Technical Field

The utility model relates to the technical field of mouse fixing, in particular to an experimental mouse fixing device.

Background

The mouse is a commonly used experimental animal for medical research, is directionally cultivated according to the requirements of scientific research, is an object and a material for scientific experiments, generally needs to be fixed in order to avoid biting of experimental staff in the current experimental process of the mouse, is always fixed on the limbs of the mouse in a pull rope mode in the prior art, is more troublesome, is easily scratched by the paws of the mouse during fixing, and is inconvenient to adjust a fixing device so as to adapt to the mice with different sizes and sizes, and meanwhile brings trouble to the experimental staff.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides an experimental mouse fixing device, includes the base the central part of base is equipped with places the platform place the upper surface one end activity of platform is equipped with the fixing clip that is used for fixed mouse strength portion the bottom of fixing clip is equipped with adjustment mechanism be located the both sides of placing the platform on the base are equipped with the fixed plate that is used for fixed mouse four limbs respectively be located the both ends of fixed plate on the base are equipped with the mobile mechanism who is used for adjusting the distance between two fixed plates respectively evenly cloth a plurality of fixed orificess in proper order along its length direction on the fixed plate be located the top of every fixed orificess respectively and correspond and be equipped with fixed subassembly.

Preferably, the moving mechanism comprises a sliding rail transversely arranged on the base and positioned at two ends of the placing table, and a moving block slidably clamped in the sliding rail, two ends of each fixed plate are arranged on the upper surface of the corresponding moving block, and a locking structure for locking the moving block is arranged at the outer end of the sliding rail.

Preferably, the locking structure comprises a plurality of internal threaded holes formed in the outer wall of the sliding rail and fixing bolts in threaded fit with the fixing holes.

Preferably, the fixing assembly comprises a fixing column arranged below the fixing hole and a magic tape arranged on the fixing column.

Preferably, a rubber ring is embedded in the fixing hole.

Preferably, the adjustment mechanism is including seting up on placing the platform and being located the spout at both ends about the fixing clip the slip card is equipped with the slider in the spout the both ends of fixing clip are equipped with the connecting block, the connecting block passes through the double-screw bolt to be fixed at the top of slider the spout internal rotation is equipped with the threaded rod, the one end rotation of threaded rod extends out and places the platform and be connected with the knob, just the threaded rod with place a threaded fit connection.

Preferably, limiting blocks are respectively arranged at two ends of the sliding rail.

The utility model has the beneficial effects that:

1. according to the utility model, the distance between the two fixed plates can be adjusted by moving the moving block in the sliding rail according to the actual volume of the mouse, and the four limbs of the mouse can be fixed in different fixed holes according to the length of the mouse by arranging the plurality of fixed holes on the fixed plates, and the four limbs of the mouse can be fixed on the outer sides of the fixed plates by arranging the fixed holes, so that the body part is positioned between the two fixed plates, and during experimental operation, the experimenters are prevented from being scratched by the claws of the mouse, thereby being more beneficial to the smooth and convenient experiment; and establish the fixed column on the fixed plate of fixed orifices upper end to fix the four limbs of mouse on the fixed column through the magic subsides, avoid the four limbs of mouse to contact with the platform of placing and produce the impetus, influence the firm stability when the mouse struggles, improve the stable operation when the mouse experiment.

2. Through setting up adjustment mechanism, can be with the fixed card on placing the bench front and back distance fine setting to the head of adaptation different stature mice is fixed, and the mode of rotating the threaded rod through adjust knob adjusts, the position of easy control fixing card fine setting more.

3. The whole structure of the utility model is easy to carry out experimental operation on mice, improves the safety of experimental staff, is convenient to fix the mice according to different sizes and volumes, and avoids the limitation of the device in use.

Drawings

FIG. 1 is a schematic overall construction of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

the reference numerals in the figures are: 1 a base, 2 a placing table, 3 a fixing plate, 4 fixing columns, 5 a magic tape, 6 a chute, 7 a connecting block, 8 a threaded rod, 9 a limiting block and 10 sliding rails, the device comprises a moving block 11, a knob 12, a fixing clamp 13, a fixing bolt 14, a fixing hole 15, an internal threaded hole 16, a sliding block 17 and a stud 18.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Example 1

The utility model provides an experimental mouse fixing device, as shown in fig. 1 through 4, including base 1, be equipped with at the central part of base 1 and place platform 2, be used for placing the mouse on placing platform 2, upper surface one end activity at place platform 2 is equipped with the fixing clip 13 that is used for fixed mouse strength portion, be equipped with adjustment mechanism in the bottom of fixing clip 13, adjustment mechanism is used for carrying out the front and back fine setting of fixing clip 13 according to the mouse of different statures, when guaranteeing that the mouse is fixed, the head can all be located place platform 2, avoid causing the uncomfortable of mouse head, produce stress reaction, adjustment mechanism is including seting up on placing platform 2 and being located the spout 6 at fixing clip 13 left and right both ends, slide the card in spout 6 and be equipped with slider 17, both ends at fixing clip 13 are equipped with connecting block 7, connecting block 7 pass through double-screw bolt 18 and fix at slider 17's top, be equipped with threaded rod 8 in the spout 6 rotation, the one end of threaded rod 8 is rotated and is extended and is placed platform 2 and is connected with knob 12, and threaded rod 8 is connected with placing platform 2 screw-thread fit. When the adjusting mechanism is used, the threaded rod 8 is rotated by rotating the knob 12, so that the sliding block 17 moves forwards and backwards in the sliding groove 6 along the threaded rod 8 to achieve the position of the fine adjustment fixing clamp 13; when the fixing clamp is specifically used, the neck of the mouse can be clamped into the fixing clamp 13 by unscrewing the stud 18, and then the stud 18 is screwed down to a certain degree according to the volumes of different mice, so that the fixing clamp 13 can be fixed on the sliding block 17.

The two sides of the base 1, which are positioned on the placing table 2, are respectively provided with a fixed plate 3 used for fixing the limbs of a mouse, the two ends of the base 1, which are positioned on the fixed plates 3, are respectively provided with a moving mechanism used for adjusting the distance between the two fixed plates 3, the moving mechanism is used for adaptively adjusting the distance between the two fixed plates 3 according to the actual size of the mouse, the moving mechanism comprises a sliding rail 10 transversely arranged on the base 1 and positioned at the two ends of the placing table 2, a moving block 11 which is slidably clamped in the sliding rail 10, two ends of the sliding rail 10 are respectively provided with a limiting block 9, two ends of each fixed plate 3 are respectively arranged on the upper surface of the corresponding moving block 11, and the outer end of the sliding rail 10 is provided with a locking structure used for locking the moving block 11, and the locking structure comprises a plurality of internal threaded holes 16 arranged on the outer wall of the sliding rail 10 and fixing bolts 14 which are in threaded fit with the fixing holes 15. Through the cooperation of fixing bolt 14 and internal thread hole 16, can lock movable block 11 in a certain position, can be according to the fixed plate 3 position of the volume adjustment back of mouse and fixed, make the stable fixation of mouse to be convenient for carry out each item operation to the mouse more in the experimental process.

A plurality of fixing holes 15 are sequentially and uniformly distributed on the fixing plate 3 along the length direction, and fixing components are correspondingly arranged above each fixing hole 15 on the fixing plate 3. The fixing component comprises a fixing column 4 arranged below the fixing hole 15 and a magic tape 5 arranged on the fixing column 4. When the fixing assembly is arranged above the fixing hole 15 to fix the mouse, the claw of the mouse is suspended, so that the limb part has no force points when the mouse is fixed, the mouse is firmer and more stable when the mouse is fixed, and the experimental operation on the mouse is more convenient.

In order to facilitate the movement of the fixing plate 3, a handle can be arranged on the upper surface of the fixing plate 3, the two fixing plates 3 at the top of the moving block 11 are moved close to or away from each other along the sliding rail 10 by manually pulling the handle, the adjustment of the distance between the two fixing plates is realized, after the adjustment to a proper position, the forelimbs and the hindlimbs of a mouse are placed in the corresponding fixing holes 15, in order to prevent the limbs of the mouse from being injured, rubber rings are embedded on the inner walls of the fixing holes 15, and then the limbs of the mouse are bound to the fixing columns 4 through magic tapes.

The working mode of the utility model is as follows: when the fixing device is used, firstly, the position of the fixing clamp 13 is finely adjusted according to the elongation of a mouse, then the mouse is placed on the placing table 2, then the fixing clamp 13 is fixed on the sliding block 17 through the stud 18, then the distance between the two fixing plates is adjusted according to the volume of the mouse, after the fixing plates 3 are adjusted to proper positions through the movement of the moving block 11 in the sliding rail 10, the bolts 14 are fixed in the corresponding internal threaded holes 16 for fixing the fixing plates 3 at proper positions, then the limbs of the mouse are pulled into the corresponding fixing holes 15, the limbs of the mouse are bound to the corresponding fixing columns 4 through the magic tape, and then experimental operation is carried out on the mouse.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an experimental mouse fixing device, includes base (1) the central part of base (1) is equipped with places platform (2), its characterized in that place the activity of upper surface one end of platform (2) and be equipped with fixing clip (13) that are used for fixed mouse strength portion the bottom of fixing clip (13) is equipped with adjustment mechanism be located on base (1) and place both sides of platform (2) and be equipped with respectively and be used for fixed plate (3) of mouse four limbs be equipped with respectively on base (1) the both ends that are located fixed plate (3) are equipped with the mobile mechanism who is used for adjusting the distance between two fixed plates (3) on fixed plate (3) evenly have set gradually a plurality of fixed orifices (15) along its length direction be located the top of every fixed orifice (15) on fixed plate (3) and correspond respectively and be equipped with fixed subassembly.

2. The laboratory mouse fixation device of claim 1, wherein: the moving mechanism comprises a sliding rail (10) transversely arranged on the base (1) and positioned at two ends of the placing table (2), a moving block (11) which is slidably clamped in the sliding rail (10), two ends of each fixed plate (3) are arranged on the upper surface of the corresponding moving block (11), and a locking structure for locking the moving block (11) is arranged at the outer end of the sliding rail (10).

3. The laboratory mouse fixation device of claim 2, wherein: the locking structure comprises a plurality of internal threaded holes (16) formed in the outer wall of the sliding rail (10) and fixing bolts (14) in threaded fit with the fixing holes (15).

4. The laboratory mouse fixation device of claim 1 or 3, wherein: the fixing assembly comprises a fixing column (4) arranged below the fixing hole (15) and a magic tape (5) arranged on the fixing column (4).

5. The laboratory mouse fixation device of claim 4, wherein: a rubber ring is embedded in the fixing hole (15).

6. The laboratory mouse fixation device of claim 4, wherein: the adjusting mechanism comprises a sliding groove (6) which is formed in the left end and the right end of the placing table (2) and is positioned at the left end and the right end of the fixing clamp (13), a sliding block (17) is arranged in the sliding groove (6), connecting blocks (7) are arranged at the two ends of the fixing clamp (13), the connecting blocks (7) are fixed at the top of the sliding block (17) through studs (18), a threaded rod (8) is rotationally arranged in the sliding groove (6), one end of the threaded rod (8) is rotationally extended out of the placing table (2) and is connected with a knob (12), and the threaded rod (8) is in threaded fit connection with the placing table (2).

7. The laboratory mouse fixation device of claim 2, wherein: limiting blocks (9) are respectively arranged at two ends of the sliding rail (10).