CN211094956U - A mouse immobilizer - Google Patents

Abstract

The utility model discloses a mouse fixer, in particular to the field of biological test tools, which comprises a fixing box, wherein a fixing frame is arranged in the fixing box, a test board is arranged in the fixing frame, and a fixing mechanism is arranged on the surface of the test board; the fixing mechanism comprises two sliding rods, the two sliding rods are arranged on two sides of the test board respectively, sliding blocks are arranged at two ends of each sliding rod, a fixing block is arranged on one side of each movable block, a connecting block is arranged on one side of each fixed block, and a binding rubber band is arranged inside each connecting block. The utility model discloses a tie up the rubber band and fix the connecting block on the limbs of mouse, insert the buckle inslot on the fixed block with the buckle on the connecting block again, buckle and buckle groove lock joint realize fixing the mouse on the test board, and fixed speed piece makes things convenient for the fixed of mouse, and makes things convenient for the mouse to take off from the test board, and the convenience is tested the mouse.

Description

A mouse immobilizer

technical field

The utility model relates to the technical field of biological test tools, in particular to a mouse immobilizer.

Background technique

In recent years, with the widespread clinical application of medical technology, the corresponding basic research has gradually increased. The genetic sequence of mice in mice is similar to that of humans. Some medical scientific research and clinical experiments are completed by mice. .

The utility model patent of Patent Application Publication No. CN201420007432.0 discloses a rat and mouse immobilizer, the immobilizer is provided with a rat bed, a limb ring, a neck ring and a torso soft belt, and the limb ring is provided on the rat bed The edge of the rat bed can be moved, the neck ring is located at the end of the rat bed, the torso soft belt is set in the middle of the rat bed and can be disassembled, the edge of the rat bed is provided with a chute, and the limb rings are fixed At the top of the fixed rod, the bottom of the fixed rod is provided with a pulley, the pulley is located inside the mouse bed chute, the fixed rod is provided with a nut through a threaded sleeve, the outer diameter of the nut is larger than the width of the opening on the top surface of the chute, the limb ring And the inside of the neck ring is provided with an airbag that can adjust the size of the ring, and the top of the limb ring and the neck ring can be opened or closed. The advantages of the utility model are: the immobilizer for rats and mice of the utility model can reduce the discomfort of the animals and reduce the death of the animals through the limb rings and the torso softening belt.

However, it still has many shortcomings in actual use, such as the test mice struggle violently, and it is inconvenient to fix the test mice on the mouse bed, which affects the test operation.

Utility model content

In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a mouse immobilizer, in which the connecting block is fixed on the limb of the mouse by tying the elastic band, and then the buckle on the connecting block is inserted into the fixing block In the buckle groove on the upper part, the buckle is fastened with the buckle groove, so that the mouse can be fixed on the test board, which is convenient for the fixing of the mouse, and it is convenient for the mouse to be removed from the test board, which is convenient for testing the mouse. In order to solve the problems raised in the above background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a mouse immobilizer, comprising a fixing box, a fixing frame is arranged inside the fixing box, a test plate is arranged inside the fixing frame, and a surface of the test plate is arranged have a fixed structure;

The fixing mechanism includes two sliding bars, the two sliding bars are respectively arranged on both sides of the test plate, both ends of the sliding bars are provided with sliding blocks, one side of the sliding blocks is provided with a fixing block, and the fixing A connecting block is arranged on one side of the block, and a binding elastic band is arranged inside the connecting block.

In a preferred embodiment, the fixing frame is sleeved with the fixing box, the sliding block is slidably connected with the sliding rod, and the surface of the sliding block is provided with locking bolts.

In a preferred embodiment, the surface of the connecting block is provided with a buckle, the interior of the fixing block is provided with a buckle groove, and the outer side of the fixing block is provided with a bolt.

In a preferred embodiment, the buckle is buckled with the buckle groove, the bolt is threadedly connected to the fixing block, and the bolt and the buckle are arranged horizontally and vertically.

In a preferred embodiment, the shape of the binding elastic band is set as a ring shape, and the binding elastic band runs through the connecting block.

In a preferred embodiment, a push rod is provided at the bottom of the connection block, and a spring is provided between the bottom of the connection block and the bottom of the elastic band.

In a preferred embodiment, the push rod is movably connected with the connecting block, the spring is sleeved with the push rod, the bottom of the push rod is fixedly connected with the bottom of the elastic band, and the top surface of the connecting block is provided with a rubber pad .

In a preferred embodiment, a fixed rubber band is provided on the top of the test board, and water leakage holes are provided on both sides of the surface of the test board.

In a preferred embodiment, the number of the water leakage holes is set to be multiple, and the water leakage holes are uniformly and symmetrically set with respect to the center line of the test board, and the cross-sectional shape of the test board is set to be an arc shape.

Technical effects and advantages of the present utility model:

1. In the present utility model, the four limbs of the mouse are respectively passed through the binding rubber band by setting the connecting block, the spring is used to drive the push rod, the bottom of the binding rubber band is pushed, the bottom of the binding rubber band is tightened, and the elasticity of the binding rubber band is matched to connect the The block is fixed on the limb of the mouse, and then the buckle on the connecting block is inserted into the buckle groove on the fixed block, and the bolt is rotated, and the buckle is pushed by the bolt to make the buckle and the buckle groove buckle, realizing the The mouse is fixed on the test board, and the speed block is fixed, which is convenient for the fixation of the mouse, and it is convenient for the mouse to take off from the test board. , which is convenient for experiments on mice;

2. In this utility model, the water leakage hole is arranged, and the shape of the test plate is set as an arc shape. The liquid generated during the test flows along the test plate to both sides, and drips from the water leakage hole into the fixed box, which is convenient for the cleaning of the test environment and avoids Test environment pollution.

Description of drawings

Fig. 1 is the overall schematic diagram of the utility model.

FIG. 2 is a schematic diagram of part A of FIG. 1 of the present invention.

FIG. 3 is an overall schematic diagram of the connecting block of the present invention.

FIG. 4 is a schematic cross-sectional side view of the connecting block of the present invention.

Fig. 5 is the overall bottom cross-sectional schematic diagram of the utility model.

The reference numerals are: 1 fixing box, 2 fixing frame, 3 test board, 4 sliding bar, 5 sliding block, 6 fixing block, 7 connecting block, 8 tightening elastic band, 9 locking bolt, 10 snap button, 11 snap button Slots, 12 bolts, 13 push rods, 14 springs, 15 fixed rubber bands, 16 leak holes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The present invention provides a mouse immobilizer as shown in Figures 1-5, comprising a fixing box 1, a fixing frame 2 is arranged inside the fixing box 1, and a test board 3 is arranged inside the fixing frame 2, so The surface of the test plate 3 is provided with a fixing mechanism; the fixing mechanism includes two sliding bars 4, the two sliding bars 4 are respectively arranged on both sides of the test plate 3, and both ends of the sliding bar 4 are provided with sliding blocks 5 One side of the sliding block 5 is provided with a fixing block 6 , one side of the fixing block 6 is provided with a connecting block 7 , and a tightening elastic band 8 is arranged inside the connecting block 7 .

Further, the fixing frame 2 is sleeved with the fixing box 1 , the sliding block 5 is slidably connected with the sliding rod 4 , and the surface of the sliding block 5 is provided with locking bolts 9 .

Further, the surface of the connecting block 7 is provided with a buckle 10 , the fixing block 6 is provided with a buckle groove 11 inside, and the outer side of the fixing block 6 is provided with a bolt 12 .

Further, the buckle 10 is buckled with the buckle groove 11 , the bolt 12 is threadedly connected to the fixing block 6 , and the bolt 12 and the buckle 10 are arranged horizontally and vertically.

Further, the shape of the binding elastic band 8 is set as a ring shape, and the binding elastic band 8 penetrates through the connecting block 7 .

Further, a push rod 13 is disposed at the bottom of the connecting block 7 , and a spring 14 is disposed between the bottom of the connecting block 7 and the bottom of the elastic band 8 .

Further, the push rod 13 is movably connected with the connecting block 7, the spring 14 is sleeved with the push rod 13, the bottom of the push rod 13 is fixedly connected with the bottom of the elastic band 8, and the top surface of the connecting block 7 is provided with a Rubber mat.

The specific embodiment is: when the fixer is in use, first push the push rod 13 at the bottom of the connecting block 7, so that the push rod 13 extends into the connecting block 7, compress the spring 14, and pass the four limbs of the mouse through the top of the connecting block 7 respectively. The stretched out tie rubber band 8, after loosening the push rod 13, the spring 14 at the bottom of the connecting block 7 drives the push rod 13 to pull out from the inside of the connecting block 7, use the push rod 13 to push the bottom of the tie rubber band 8, and tighten the tie rubber band At the bottom of 8, because the tying rubber band 8 runs through the connecting block 7, the tightening rubber band 8 protruding from the top of the connecting block 7 shrinks downward, and cooperates with the elasticity of the tying rubber band 8 to realize that the connecting block 7 is fixed on the mouse before the test. It is easy to fasten on the limbs of the connecting block 7, and then insert the buckle 10 on the connecting block 7 into the buckle groove 11 on the fixing block 6, turn the bolt 12, and use the bolt 12 to push the buckle 10. The buckle protrusions are clamped and fixed with the grooves on the inner wall of the buckle groove 11, so as to realize the buckle connection between the buckle 10 and the buckle groove 11, realize the fixed connection between the connecting block 7 and the fixing block 6, and realize the fixing of the mouse on the test board. 3, use the fixing rubber band 15 to bind the mouse's head to facilitate the fixing of the mouse, turn the bolt 12 in the opposite direction, and remove the buckle 10 from the buckle groove 11, so as to facilitate the mouse to take off the test board 3. Then, the sliding block 5 slides on the sliding rod 4, and the locking bolts 9 are rotated together with the locking bolts to squeeze the surface of the test plate 3 to increase the friction force, realize the fixing of the sliding block 5, and adjust the position of the limbs of the mouse, which is convenient Experiment on mice.

As shown in FIGS. 1 and 5 , a fixing rubber band 15 is provided on the top of the test board 3 , and water leakage holes 16 are provided on both sides of the surface of the test board 3 .

Further, the number of the leaking holes 16 is set to be multiple, and the water leakage holes 16 are evenly and symmetrically arranged with respect to the center line of the test board 3 , and the cross-sectional shape of the test board 3 is set to be an arc shape.

The specific embodiment is as follows: when the mice are tested, there will be a lot of liquid produced by the test on the surface of the test plate 3, and the shape of the test plate 3 is set in an arc shape, and the liquid generated during the test is along the test plate 3 to both sides. flow, dripping from the leak hole 16 into the fixed box 1, which is convenient for the cleaning of the test environment, avoids the pollution of the test environment, and facilitates the operation of the test. After the test, take the fixed frame 2 out of the fixed box 1. The liquid in 1 is handled to facilitate the cleaning of the test utensils.

The working principle of the utility model:

Referring to the accompanying drawings 1-5 of the description, when the immobilizer is in use, the four limbs of the mouse are respectively passed through the tightening rubber bands 8 protruding from the top of the connecting block 7, the spring 14 at the bottom of the connecting block 7 drives the push rod 13, and the push rod 13 is used. Push the bottom of the elastic band 8, tighten the bottom of the elastic band 8, and cooperate with the elasticity of the elastic band 8 to fix the connection block 7 on the limb of the mouse, and then insert the buckle 10 on the connection block 7 into the fixing block 6. Inside the buckle groove 11 on the upper part, and turn the bolt 12, use the bolt 12 to push the buckle 10, so that the buckle 10 is buckled with the buckle groove 11, so as to realize the fixed connection between the connecting block 7 and the fixing block 6, and realize the fixing of the mouse. On the test board 3, use the fixing rubber band 15 to bind the mouse's head to facilitate the fixation of the mouse, turn the bolt 12 in the opposite direction, and remove the buckle 10 from the buckle groove 11, so as to facilitate the mouse from the test board. 3, remove the sliding block 5 on the sliding rod 4, and fix it with the locking bolt 9, adjust the position of the mouse limbs, and facilitate the experiment on the mouse;

Referring to the accompanying drawings 1 and 5 of the description, when the mice are tested, there will be a lot of liquid produced by the test on the surface of the test plate 3. The shape of the test plate 3 is set as an arc, and the liquid generated during the test runs along the test plate 3. It flows to both sides and drips from the water leakage hole 16 into the fixed box 1, which is convenient for the cleaning of the test environment and avoids the pollution of the test environment.

Finally: the above is only the preferred embodiment of the present utility model, and is not intended to limit the present utility model, all within the spirit and principle of the present utility model, any modification, equivalent replacement, improvement, etc. made, should include within the scope of protection of the present invention.

Claims (9)

1. A mouse immobilizer, comprising a fixing box (1), characterized in that: a fixing frame (2) is arranged inside the fixing box (1), and a test plate (3) is arranged inside the fixing frame (2) ), the surface of the test board (3) is provided with a fixing mechanism; The fixing mechanism includes two sliding rods (4), the two sliding rods (4) are respectively arranged on both sides of the test board (3), and sliding blocks (5) are provided at both ends of the sliding rod (4). A fixing block (6) is arranged on one side of the sliding block (5), a connecting block (7) is arranged on one side of the fixing block (6), and a tightening elastic band (8) is arranged inside the connecting block (7). ). 2 . The mouse immobilizer according to claim 1 , wherein the fixing frame ( 2 ) is sleeved with the fixing box ( 1 ), and the sliding block ( 5 ) slides with the sliding rod ( 4 ). 3 . For connection, the surface of the sliding block (5) is provided with a locking bolt (9). 3. A mouse immobilizer according to claim 1, characterized in that: the surface of the connecting block (7) is provided with a buckle (10), and the fixing block (6) is provided with a buckle groove ( 11), bolts (12) are provided on the outer side of the fixing block (6). 4 . The mouse immobilizer according to claim 3 , wherein the buckle ( 10 ) is buckled with the buckle groove ( 11 ), and the bolt ( 12 ) is threaded with the fixing block ( 6 ). 5 . For connection, the bolts (12) are arranged horizontally and vertically with the clips (10). 5 . The mouse immobilizer according to claim 1 , characterized in that: the shape of the binding elastic band ( 8 ) is set in a ring shape, and the binding elastic band ( 8 ) runs through the connecting block ( 7 ). 6 . 6 . The mouse immobilizer according to claim 1 , wherein a push rod ( 13 ) is provided at the bottom of the connecting block ( 7 ), and the bottom of the connecting block ( 7 ) is connected to the elastic band ( 8 ). 7 . ) is provided with a spring (14) between the bottoms. 7 . The mouse immobilizer according to claim 6 , wherein the push rod ( 13 ) is movably connected with the connecting block ( 7 ), and the spring ( 14 ) is sleeved with the push rod ( 13 ). 8 . , the bottom of the push rod (13) is fixedly connected with the bottom of the elastic band (8), and the top surface of the connecting block (7) is provided with a rubber pad. 8 . The mouse immobilizer according to claim 1 , wherein a fixing rubber band ( 15 ) is provided on the top of the test board ( 3 ), and water leakage is provided on both sides of the surface of the test board ( 3 ). hole (16). 9 . The mouse immobilizer according to claim 8 , characterized in that: the number of the leak holes ( 16 ) is set to be multiple, and they are evenly and symmetrically arranged with respect to the center line of the test plate ( 3 ). The cross-sectional shape of the plate (3) is set as a circular arc.

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