CN211534974U

CN211534974U - Animal experiment fixing device

Info

Publication number: CN211534974U
Application number: CN202020054161.XU
Authority: CN
Inventors: 吴次虎; 吴泽俊
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2020-01-12
Filing date: 2020-01-12
Publication date: 2020-09-22
Anticipated expiration: 2030-01-12

Abstract

The utility model relates to an animal experiment field especially relates to an animal experiment fixing device, contains the bottom plate, the vertical riser that is fixed with in bottom plate up end both sides, two be fixed with supporting mechanism in the middle of the riser, two corresponding position all is equipped with the spout that runs through the riser on the riser, all be fixed with on the spout with spout sliding connection's slide, two also be fixed with supporting mechanism in the middle of the slide, supporting mechanism contains the stay tube, the stay tube top is fixed with the support groove that runs through the stay tube, be fixed with on the support groove and support groove sliding connection's two sliders, the stay tube is inside still to be fixed with the lead screw of being connected with the stay tube rotation, the lead screw pass aforementioned two sliders and with slider threaded connection, the slider top all is fixed with fixing mechanism. The device can meet the animal fixing requirements of different sizes by adjusting the distance between the two supporting pipes and the distance between the two sliding blocks on the same screw rod.

Description

Animal experiment fixing device

[ technical field ] A method for producing a semiconductor device

The utility model relates to an animal experiment field especially relates to an animal experiment fixing device.

[ background of the invention ]

The final aim of the scientific development of experimental animals is to develop into human beings by researching the life phenomena of the animals, explore the mystery of human life, control the diseases and aging of the human beings and prolong the life of the human beings. With the rapid development of medical science and bioscience, it is recognized that the public hazard problem not only becomes a serious social problem of food, population, the elderly, etc., but also relates to the survival problem of animals living on the earth, such as industrial public hazard, food public hazard, drug toxicity, etc., which directly affect human health, and the research on the problems finally inevitably requires the elucidation and solution of animal experiments (including the development of animal disease models, etc.).

When animal experiments are carried out, a mouse is used as a more frequently used animal, the mouse needs to be fixed on a fixing plate before the experiment is carried out on the mouse, and then the experiment is carried out to prevent the mouse from moving; the fixing mode is that four feet of the mouse are bound through four elastic binding bands, fixing columns (such as bolts and the like) are connected to two sides of the fixing plate, one end of each elastic binding band is connected with one foot of the mouse, and the other end of each elastic binding band is connected with the corresponding fixing column, so that the position of the mouse is fixed; but because different mice size is different, the fixed column position is all fixed on current fixed establishment, can't satisfy the fixed demand of the mouse of equidimension not, and when big mouse need be fixed, because the fixed column position is certain, lead to the fixed back of mouse, the mouse four limbs can also move, can not be fine play fixed effect.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcoming of above-mentioned prior art, providing an animal experiment fixing device that can satisfy the fixed demand of animal of different volumes.

The utility model discloses can realize through following technical scheme:

the utility model discloses an animal experiment fixing device, which comprises a bottom plate, wherein vertical plates are vertically fixed on two sides of the upper end surface of the bottom plate, a supporting mechanism is fixed between the two vertical plates, sliding grooves which penetrate through the vertical plates are respectively arranged at corresponding positions on the two vertical plates, sliding plates which are in sliding connection with the sliding grooves are respectively fixed on the sliding grooves, a supporting mechanism is also fixed between the two sliding plates, the supporting mechanism comprises a supporting pipe, a supporting groove which penetrates through the supporting pipe is fixed above the supporting pipe, two sliding blocks which are in sliding connection with the supporting groove are fixed on the supporting groove, a screw rod which is in rotating connection with the supporting pipe is also fixed inside the supporting pipe, the screw rod penetrates through the two sliding blocks and is in threaded connection with the sliding blocks, a fixing mechanism is respectively fixed above the sliding blocks, the fixing mechanism comprises a connecting hole which penetrates through the sliding blocks, and a binding belt, the ribbon other end passes the connecting hole and with slider sliding connection, the slider top still is fixed with the screw rod with slider threaded connection, the screw rod bottom sets up in aforementioned connecting hole. When needs are fixed with the animal, fix the four limbs of animal on the bottom plate through four fixed establishment, when fixed, pass the ribbon through the four limbs with the animal, the pulling ribbon is terminal, the ribbon passes behind the connecting hole and fixes four limbs, rotatory screw rod, the screw rod moves down, fix the ribbon on the slider with the ribbon after the screw rod bottom contacts, the fixed back of animal four limbs, through the position of adjusting two slides, and through rotatory two lead screws, two sliders keep away from each other on the lead screw, adjust to suitable position back animal four limbs and be tensile state and fix the animal completely, experiment the animal after fixed, can make this device satisfy the fixed demand of not animal of equidimension through the distance between two spinal branch stay tubes of adjustment and the distance between two sliders on the same lead screw.

Preferably, the two ends of the screw rods are respectively fixed with a plum blossom handle. The lead screw is more conveniently rotated through the plum blossom handle.

Preferably, a plurality of sliding rails are fixed in the two sliding grooves, and the sliding rails penetrate through the corresponding sliding plates and are in sliding connection with the sliding plates. The sliding rail penetrates through the sliding plate and is in sliding connection with the sliding plate, so that the sliding plate can be fixed in the sliding groove.

Preferably, the thread directions of the two sliding blocks on the same screw rod are opposite. When the screw rod is rotated, the two slide blocks on the same screw rod move oppositely.

Preferably, the lower end face of the tail end of the binding belt is uniformly fixed with thorns, and the sliding block below the connecting hole is fixed with fixing teeth matched with the thorns. The fixing teeth are fixed between two adjacent chaste teeth, and the upper surface of the binding belt is extruded by the screw rod, so that the binding belt can be prevented from loosening in the experimental process.

Preferably, a fixing plate is fixed on one of the sliding plates, a fixing hole penetrating through the fixing plate is formed in the fixing plate, positioning holes matched with the fixing hole are uniformly fixed on a vertical plate at a position corresponding to the fixing plate, and the fixing plate is fixed on the vertical plate after penetrating through the fixing hole and the positioning hole at the corresponding position through a bolt. After the four limbs of the animal are fixed, the sliding plate is moved to a proper position, and after the sliding plate moves to the proper position, the sliding plate is completely fixed after the bolt penetrates through the positioning hole and the fixing hole in the corresponding position.

Compared with the prior art, the utility model has the advantages that:

the device can meet the animal fixing requirements of different sizes by adjusting the distance between the two supporting pipes and the distance between the two sliding blocks on the same screw rod.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 3;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is an enlarged view of FIG. 4 at B;

in the figure: 1. a base plate; 2. a vertical plate; 3. a support mechanism; 4. supporting a tube; 5. a support groove; 6. a screw rod; 7. a slider; 8. a fixing mechanism; 801. connecting holes; 802. binding a belt; 803. a ratchet of the wattle; 804. a screw; 805. fixing teeth; 9. a plum blossom handle; 10. a chute; 11. a slide rail; 12. a slide plate; 13. a fixing plate; 14. positioning holes; 15. a fixing hole;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in figures 1 to 6, the utility model discloses an animal experiment fixing device, which comprises a bottom plate 1, vertical plates 2 are vertically fixed on two sides of the upper end surface of the bottom plate 1, a supporting mechanism 3 is fixed in the middle of the two vertical plates 2, sliding grooves 10 penetrating through the vertical plates 2 are respectively arranged at corresponding positions on the two vertical plates 2, sliding plates 12 connected with the sliding grooves 10 in a sliding manner are respectively fixed on the sliding grooves 10, a supporting mechanism 3 is also fixed in the middle of the two sliding plates 12, the supporting mechanism 3 comprises a supporting tube 4, a supporting groove 5 penetrating through the supporting tube 4 is fixed above the supporting tube 4, two sliding blocks 7 connected with the supporting groove 5 in a sliding manner are fixed on the supporting groove 5, a screw rod 6 connected with the supporting tube 4 in a rotating manner is also fixed inside the supporting tube 4, the screw rod 6 penetrates through the two sliding blocks 7 and is connected with the sliding blocks 7 in a threaded manner, a fixing mechanism 8 is, the fixing mechanism 8 further comprises a ribbon 802 with one end fixed on the sliding block 7, the other end of the ribbon 802 penetrates through the connecting hole 801 and is in sliding connection with the sliding block 7, a screw 804 in threaded connection with the sliding block 7 is further fixed above the sliding block 7, and the bottom of the screw 804 is arranged in the connecting hole 801. When needs are fixed with the animal, fix the four limbs of animal on bottom plate 1 through four fixed establishment 8, when fixed, through passing ribbon 802 with the four limbs of animal, pulling ribbon 802 is terminal, ribbon 802 passes behind connecting hole 801 and fixes four limbs, rotatory screw rod 804, screw rod 804 moves down, fix ribbon 802 on slider 7 with after screw rod 804 bottom and ribbon 802 contact, animal four limbs are fixed the back, through adjusting two slide 12's position, and through rotatory two lead screws 6, two slider 7 keep away from each other on the lead screw 6, adjust to suitable position after animal four limbs be tensile state and fix the animal completely, experiment is carried out to the animal after fixed, can make this device satisfy the fixed demand of the animal of equidimension not through adjusting the distance between two spinal branch stay tubes 4 and the distance between two sliders 7 on the same root lead screw 6.

Wherein, plum blossom handles 9 are fixed at the tail ends of the two screw rods 6. The screw rod 6 can be more conveniently rotated through the plum blossom handle 9.

Wherein, all be fixed with many slide rails 11 in two spouts 10, slide rail 11 passes corresponding slide 12 and with slide 12 sliding connection. The sliding plate 12 can be fixed in the sliding groove 10 by the sliding rail 11 passing through the sliding plate 12 and being slidably connected with the sliding plate 12.

Wherein, the thread directions on the two sliders 7 on the same screw rod 6 are opposite. When the screw rod 6 is rotated, the two slide blocks 7 on the same screw rod 6 move oppositely.

Wherein, the lower end face of the tail end of the band 802 is uniformly fixed with thorns 803, and the slide block 7 below the connecting hole 801 is fixed with a fixed tooth 805 matched with the thorns 803 for use. The fixing teeth 805 are fixed between two adjacent ratchet teeth 803, and the screw 804 presses the upper surface of the binding band 802, so that the binding band 802 is prevented from loosening in the experimental process.

Wherein, a fixing plate 13 is fixed on one of the sliding plates 12, a fixing hole 15 penetrating through the fixing plate 13 is arranged on the fixing plate 13, positioning holes 14 matched with the fixing hole 15 are uniformly fixed on the vertical plate 2 at the position corresponding to the fixing plate 13, and the fixing plate 13 is fixed on the vertical plate 2 after passing through the fixing hole 15 and the positioning hole 14 at the corresponding position through a bolt. After the limbs of the animal are fixed, the sliding plate 12 is moved to a proper position, and after the sliding plate 12 is moved to the proper position, the sliding plate 12 is completely fixed after the bolt penetrates through the positioning hole 14 and the fixing hole 15 at the corresponding position.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an animal experiment fixing device, contains the bottom plate, its characterized in that: the two sides of the upper end face of the bottom plate are vertically fixed with vertical plates, a supporting mechanism is fixed between the two vertical plates, sliding grooves penetrating through the vertical plates are arranged at corresponding positions on the two vertical plates, sliding plates in sliding connection with the sliding grooves are fixed on the sliding grooves, a supporting mechanism is also fixed between the two sliding plates and comprises a supporting pipe, a supporting groove penetrating through the supporting pipe is fixed above the supporting pipe, two sliding blocks in sliding connection with the supporting groove are fixed on the supporting groove, a lead screw rotationally connected with the supporting pipe is also fixed inside the supporting pipe, the lead screw penetrates through the two sliding blocks and is in threaded connection with the sliding blocks, a fixing mechanism is fixed above the sliding blocks and comprises a connecting hole penetrating through the sliding blocks, the fixing mechanism also comprises a binding belt with one end fixed on the sliding blocks, and the other end of the binding belt penetrates through the connecting hole and is in sliding connection, and a screw rod in threaded connection with the sliding block is further fixed above the sliding block, and the bottom of the screw rod is arranged in the connecting hole.

2. The animal experiment fixing device of claim 1, wherein: the tail ends of the two screw rods are respectively fixed with a plum blossom handle.

3. The animal experiment fixing device of claim 1, wherein: and a plurality of sliding rails are fixed in the two sliding grooves, penetrate through the corresponding sliding plates and are in sliding connection with the sliding plates.

4. The animal experiment fixing device of claim 1, wherein: the lower end face of the tail end of the binding belt is uniformly fixed with thorns, and the sliding block below the connecting hole is fixed with fixing teeth matched with the thorns.

5. The animal experiment fixing device of claim 1, wherein: one of the sliding plates is fixed with a fixing plate, the fixing plate is provided with a fixing hole penetrating through the fixing plate, a vertical plate at a position corresponding to the fixing plate is uniformly fixed with positioning holes matched with the fixing hole, and the fixing plate passes through the fixing hole and the positioning holes at the corresponding position through a bolt and then is fixed on the vertical plate.