CN219126836U

CN219126836U - Rat fixing device capable of preventing bite

Info

Publication number: CN219126836U
Application number: CN202223172689.5U
Authority: CN
Inventors: 罗海庭; 陈永康
Original assignee: Shenzhen Huateng Biomedical Technology Co ltd
Current assignee: Shenzhen Huateng Biomedical Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-06
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a rat fixing device capable of preventing bite, which relates to the technical field of animal experiments and comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a long groove, the side surface of the bottom plate is fixedly provided with a side plate, the surface of the side plate is provided with a threaded hole, the upper end of the bottom plate is provided with an abdomen fixing cover, two sides of the abdomen fixing cover are respectively provided with a tail fixing cover and a head fixing cover, the surfaces of the bottom plate and the abdomen fixing cover are provided with injection holes, the abdomen fixing cover, the tail fixing cover and the head fixing cover can be clamped on the surfaces of the bottom plate and the abdomen fixing cover by the long groove at the moment, the distance between the abdomen fixing cover, the tail fixing cover and the head fixing cover can be randomly adjusted, or the size of the fixing cover can be changed to adapt to rats with different sizes, the abdomen fixing cover can be fixed by using hand screws and the threaded holes, and a protective rail can be assembled on one side of the head fixing cover by using a plug rod and a plug ring, so that bite of the rat can be prevented from being suffered by the rat when a fixer is operated, and the safety of the fixer is improved.

Description

Rat fixing device capable of preventing bite

Technical Field

The utility model relates to the technical field of animal experiments, in particular to a rat fixing device for preventing bite.

Background

The experimental rats are widely used for pharmacological, toxicological and pharmacodynamic experiments, in the experimental process of the rats, various operations such as injection, monitoring and the like are required to be fixed by using the fixing device, and in the use of the fixing device, the operation steps in the fixing process are required to be carried out by hand operation due to the fact that the rats are required to be placed on the fixing device for fixing, so that the situation that the rats bite the hands in the operation process can occur, and improvement is required.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a rat fixing device for preventing bite.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a prevent rat fixing device of bite, includes the bottom plate, the elongated slot has been seted up to the upper surface of bottom plate, the curb plate has been set firmly to the side of bottom plate, the screw hole has been seted up on the surface of curb plate, the upper end of bottom plate is provided with the abdomen fixed cover, the both sides of abdomen fixed cover are provided with afterbody fixed cover and head fixed cover respectively, the injection hole has been seted up on the surface of bottom plate and the abdomen fixed cover, the side of head fixed cover is provided with the rail guard, the inboard of screw hole is provided with the hand screw, the upper end fixed mounting of bottom plate has the fixed column.

In order to improve the moving stability of the tail fixing cover and the head fixing cover, the utility model is improved in that a guide rod is arranged between the tail fixing cover and the head fixing cover in a penetrating way.

In order to mount the guard rail on the head fixing cover, the utility model is improved in that the side surface of the guard rail is fixedly provided with the inserted link, and the outer surface of the head fixing cover is fixedly connected with the inserted link.

In order to improve the anti-skid property of the fixer, the utility model is improved in that an anti-skid pad is fixedly arranged at the lower end of the bottom plate.

In order to support the connecting column, the utility model is improved in that an auxiliary mechanism is arranged on the side surface of the bottom plate, the auxiliary mechanism comprises a supporting plate, the supporting plate is fixedly arranged on the side surface of the bottom plate, and the surface of the supporting plate is provided with the connecting column in a penetrating way.

In order to improve the connectivity of the fixer and the tabletop, the utility model is improved in that the lower end of the connecting column is fixedly provided with a sucker.

In order to facilitate the movement of the connecting column by people, the utility model is improved in that the upper end of the connecting column is connected with a pull ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, in actual use, through arranging the bottom plate, the long groove, the side plate, the threaded hole, the belly fixing cover, the tail fixing cover, the head fixing cover, the guide rod, the injection hole, the guard rail, the hand screwing screw and the fixing column, the belly fixing cover, the tail fixing cover and the head fixing cover can be clamped on the surfaces of the bottom plate, the long groove, the side plate, the threaded hole, the belly fixing cover, the tail fixing cover and the fixing column, the distance between the belly fixing cover, the tail fixing cover and the head fixing cover can be randomly adjusted by the long groove, or the size of the fixing cover can be changed to adapt to rats with different sizes, the belly fixing cover can be fixed by screwing the screw and the threaded hole by hand, and the guard rail can be assembled on one side of the head fixing cover by using the inserted rod and the inserted ring, so that the mouth of the rat is covered, thereby the bite of the rat is prevented when the fixer is operated, and the safety of the fixer is improved.

2. In actual use, the auxiliary main mechanism is arranged, so that the situation of disorder is unavoidable after the rat is fixed on the fixer, the friction force between the fixer and the tabletop can be improved by utilizing the anti-slip pad, and in addition, the connection column is moved on the supporting plate, so that the sucker can be sucked on the tabletop, the connectivity of the fixer and the tabletop is improved, and the influence caused by disorder of the rat is reduced.

Drawings

Fig. 1 is a schematic diagram showing the overall structure of a rat fixing device for preventing bite;

fig. 2 is a bottom view showing a rat fixing device for preventing bite according to the present utility model;

FIG. 3 is a top exploded view of a bite-protected rat securing device according to the present utility model;

FIG. 4 is a side exploded view of a bite-protected rat securing device according to the present utility model;

fig. 5 is an enlarged view of a portion a of fig. 4 of a rat fixing device for preventing bite according to the present utility model.

Legend description:

1. a bottom plate; 2. a long groove; 3. a side plate; 4. a threaded hole; 5. an abdomen fixing cover; 6. a tail fixing cover; 7. a head fixing cover; 8. a guide rod; 9. an injection hole; 10. a guard rail; 11. screwing the screw by hand; 12. fixing the column; 13. a rod; 14. inserting a ring; 15. an anti-slip pad; 16. a supporting plate; 17. a connecting column; 18. and a sucking disc.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a prevent rat fixing device of bite, including bottom plate 1, elongated slot 2 has been seted up to the upper surface of bottom plate 1, elongated slot 2 has been seted up through the upper surface that sets up bottom plate 1, use a plurality of elongated slots 2, make things convenient for people to change the size of fixed cover, the side of bottom plate 1 is fixed with curb plate 3, threaded hole 4 has been seted up on the surface of curb plate 3, be used for passing hand screw 11, the upper end of bottom plate 1 is provided with belly fixed cover 5, be provided with belly fixed cover 5 through the upper end at bottom plate 1, be used for fixing the health of rat, the both sides of belly fixed cover 5 are provided with afterbody fixed cover 6 and head fixed cover 7 respectively, be provided with afterbody fixed cover 6 and head fixed cover 7 through the both sides at belly fixed cover 5 respectively, be used for fixing the afterbody and the head of rat, the surface of bottom plate 1 and belly fixed cover 5 has seted up injection hole 9, the side of head fixed cover 7 is provided with rail guard 10, be provided with rail 10 through the side at head fixed cover 7, be used for carrying out the hand screw 11, the shade to the mouth of rat, the shade that is prevented the inboard is provided with belly fixed cover 5, be provided with the screw 11 through the screw 11 when setting up at the upper end of bottom plate 11 at the inside the bottom plate 1, can be fixed by the fixed post 12 when the hand screw 11 is fixed to the human, the fixed by setting up the screw 11.

Referring to fig. 1-5, a guide rod 8 is arranged between a tail fixing cover 6 and a head fixing cover 7 in a penetrating manner, the guide rod 8 is arranged between the tail fixing cover 6 and the head fixing cover 7 in a penetrating manner, so that the tail fixing cover 6 and the head fixing cover 7 can move along the guide rod 8 in the long groove 2, the tail fixing cover 6 and the head fixing cover can move more stably, an inserting rod 13 is fixedly arranged on the side face of a protective fence 10, an inserting ring 14 is fixedly connected to the outer surface of the head fixing cover 7, the inserting rod 13 is fixedly arranged on the side face of the protective fence 10, an inserting ring 14 is fixedly connected to the outer surface of the head fixing cover 7, the protective fence 10 can be assembled on the head fixing cover 7 by using the inserting rod 13 and the inserting ring 14, an anti-slip pad 15 is fixedly arranged at the lower end of a bottom plate 1, and the anti-slip pad 15 is fixedly arranged at the lower end of the bottom plate 1, so that the anti-slip performance of a fixer is improved.

Example two

Referring to fig. 4 and 5, an auxiliary mechanism is disposed on a side surface of the base plate 1, the auxiliary mechanism includes a supporting plate 16, the supporting plate 16 is fixedly mounted on the side surface of the base plate 1, the supporting plate 16 is mounted on the side surface of the base plate 1 and is used for supporting a connecting column 17, a sucking disc 18 is fixedly mounted at the lower end of the connecting column 17, the connecting column 17 is fixedly mounted on the surface of the supporting plate 16 and is simultaneously mounted at the lower end of the connecting column 17, the sucking disc 18 is used for improving connectivity of a fixer and a tabletop, a pull ring is fixedly connected at the upper end of the connecting column 17, and the pull ring is fixedly connected at the upper end of the connecting column 17 through the arrangement of the connecting column 17, so that people can conveniently move the position of the connecting column 17.

Working principle: by arranging the bottom plate 1, the long groove 2, the side plate 3, the threaded hole 4, the belly fixing cover 5, the tail fixing cover 6, the head fixing cover 7, the guide rod 8, the injection hole 9, the guard rail 10, the hand screw 11 and the fixing post 12, firstly moving the guard rail 10, during the moving process of the guard rail 10, the inserting rod 13 moves along with the guard rail 10 until the inserting rod 13 is inserted into the inserting ring 14, the guard rail 10 is arranged on the head fixing cover 7, then a rat is placed on the bottom plate 1, the belly fixing cover 5 is lifted, the belly fixing cover 5 is clamped in the long groove 2, at the moment, the rat is positioned at the inner side of the belly fixing cover 5, then the hand screw 11 is screwed into the threaded hole 4 until the hand screw 11 moves into the through hole of the belly fixing cover 5, thereby fixing the belly fixing cover 5 on the bottom plate 1, then the head fixing cover 7 with the guard rail 10 is clamped in the long groove 2, so that the head of a rat is positioned in the head fixing cover 7, then the tail fixing cover 6 is inserted into the long groove 2, the guide rod 8 is penetrated between the tail fixing cover 6 and the head fixing cover 7, the tail fixing cover 6 and the head fixing cover 7 are connected together, then the distance between the tail fixing cover 6 and the head fixing cover 7 is adjusted according to the physique of the rat, if injection is needed, the operation can be carried out through the injection hole 9, an auxiliary mechanism is arranged, the connecting column 17 on the supporting plate 16 is moved, the sucking disc 18 moves along with the connecting column 17 in the moving process of the connecting column 17, and then the sucking disc 18 is sucked on the tabletop, so that the connectivity of the fixer and the tabletop is improved, and the influence caused by rat turbulence is reduced.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Rat fixing device for preventing bite, comprising a base plate (1), characterized in that: elongated slot (2) have been seted up to the upper surface of bottom plate (1), curb plate (3) have been set firmly to the side of bottom plate (1), screw hole (4) have been seted up on the surface of curb plate (3), the upper end of bottom plate (1) is provided with abdomen fixed cover (5), the both sides of abdomen fixed cover (5) are provided with afterbody fixed cover (6) and head fixed cover (7) respectively, injection hole (9) have been seted up on the surface of bottom plate (1) and abdomen fixed cover (5), the side of head fixed cover (7) is provided with rail guard (10), the inboard of screw hole (4) is provided with hand screw (11), the upper end fixed mounting of bottom plate (1) has fixed column (12).

2. The bite-protected rat securing device of claim 1, wherein: a guide rod (8) is arranged between the tail fixing cover (6) and the head fixing cover (7) in a penetrating way.

3. The bite-protected rat securing device of claim 1, wherein: the side of the guard rail (10) is fixedly provided with a plug rod (13), and the outer surface of the head fixing cover (7) is fixedly connected with a plug ring (14).

4. The bite-protected rat securing device of claim 1, wherein: an anti-slip pad (15) is fixedly arranged at the lower end of the bottom plate (1).

5. The bite-protected rat securing device of claim 1, wherein: the side of bottom plate (1) is provided with auxiliary mechanism, auxiliary mechanism includes fagging (16), fagging (16) fixed mounting is in the side of bottom plate (1), the surface of fagging (16) is run through and is provided with linking post (17).

6. The bite-protected rat securing device of claim 5, wherein: the lower end of the connecting column (17) is fixedly provided with a sucker (18).

7. The bite-protected rat securing device of claim 5, wherein: the upper end of the connecting column (17) is fixedly connected with a pull ring.