CN219126832U - Multifunctional fixing device for experimental rat - Google Patents

Abstract

The utility model discloses a multifunctional fixing device for an experimental rat, which comprises a fixing tube and a base, wherein the fixing tube is divided into a head cavity and a body cavity, the head cavity is rotationally connected with the body cavity, the left end of the head cavity is provided with a nostril, the bottom of the head cavity is provided with a mouth exposing hole, the top of the head cavity is provided with a fixing belt, the bottom of the body cavity is provided with an opening, the opening is rotationally connected with a belly shielding cover, the top of the left end of the body cavity is provided with a fixing column corresponding to the fixing belt, the top of the body cavity is provided with a lifting handle, the left side and the right side of the lifting handle are respectively provided with an adjusting tube, the adjusting tubes are connected with an adjusting rod through a pin shaft, the bottom end of the adjusting rods is provided with a curved fixing plate which is bent downwards, the right end of the body cavity is rotationally connected with a tube cover, the tube cover is provided with a tail hole, the tail groove is symmetrically arranged at the tail hole, the base is provided with a supporting rod, and the top of the support is provided with a curved supporting plate which is bent upwards.

Description

Multifunctional fixing device for experimental rat

Technical Field

The utility model relates to the technical field of biological instrument fixation, in particular to a multifunctional fixing device for experimental rats.

Background

When medical experiments are carried out, clinical reactions are usually observed by using experimental rats, and when experiments are carried out, a plurality of operations are carried out on the experimental rats, including stomach irrigation, intraperitoneal injection, nasal drip and the like of the experimental rats, so that the proper fixation of the experimental rats is a good experimental foundation, but at present, most of experimental rat fixing devices are inconvenient to change the positions of the experimental rats after fixing the experimental rats, so that the working efficiency of experimental staff is lower when the experimental operations are more.

Disclosure of Invention

The utility model aims to provide a multifunctional fixing device for experimental rats, which solves the problem of low experimental efficiency caused by inflexible fixing devices in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a multifunctional fixing device of experimental rat, includes fixed pipe and base, the fixed pipe divide into first chamber and body chamber, first chamber with the body chamber rotates to be connected, the left end in first chamber is equipped with dew nostril, the bottom in first chamber is equipped with dew mouth hole, the top in first chamber is equipped with the fixed band, the bottom in body chamber is equipped with the opening, and the opening part rotates and is connected with and hides the tripe lid, and the opening part with hide the free end magnetism of tripe lid and inhale and be connected, the left end top in body chamber be equipped with the fixed column that the fixed band corresponds, the top in body chamber is equipped with the handle, the left and right sides of handle all is equipped with the regulation pipe, the regulation pipe has the regulation pole through the round pin hub connection, regulation pole, all be equipped with a plurality of regulation hole on regulation pole and the fixed band, the bottom of regulation pole is equipped with the arc fixed plate of downwarping, the right-hand member rotation of body chamber is connected with the tube lid, just the free end of tube lid with the right-hand member magnetism of body chamber is inhaled and is connected, be equipped with the tailhole on the tube lid, and tailhole is equipped with the tailstock, and the symmetry is equipped with the support pole on the support bar, the support bar is equipped with the support bar on the top of the support bar.

The principle of the technical scheme is as follows:

can fix experimental rat through the fixed plate, not let experimental rat move about, through exposing mouth hole and dew nostril, the convenience carries out experimental operation to experimental rat's nasal part and oral area, fix to the fixed column through the fixed band, can make experimental rat's mouth, pharynx and larynx become a straight line, the convenience is irritated the stomach to experimental rat, hide the tripe through rotating and cover, can conveniently carry out the intraperitoneal injection to experimental rat, through tail hole and tail slot, can conveniently carry out afterbody injection to experimental rat, can also prevent that the experimenter from being scratched by experimental rat, the base can also make experimental rat belly up through adjusting pole and backup pad, more convenient operation, the handle makes things convenient for experimenter's operation and mobile device.

Preferably, the fixing tube is made of transparent plastic, two eyelets are arranged on the head cavity, and shading cloth is arranged at the eyelets.

Preferably, the inner side wall of the fixed pipe is provided with a silica gel protection pad.

The beneficial effects of this technical scheme:

(1) The device is convenient for carrying out multiple experimental operations on experimental rats.

(2) The device can avoid the experimenter from being scratched or bitten by the experimental rat.

(3) The silica gel protection pad can avoid injury in struggling process after the experimental rat is fixed.

(4) The shading cloth can shade eyes of an experimental rat, and the struggling degree of the experimental rat in the experimental process is reduced.

(5) The device is convenient to move and simple in structure.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a multifunctional fixing device for experimental rats according to an embodiment of the present utility model;

fig. 2 is an enlarged view of the base 1;

fig. 3 is an enlarged view of the tail hole 14;

fig. 4 is an enlarged view of the fixing plate 12.

Reference numerals in the drawings of the specification include: 1. a base; 2. a head cavity; 3. a body cavity; 4. nostril exposing; 5. a mouth exposing hole; 6. a fixing belt; 7. a belly shielding cover; 8. fixing the column; 9. a handle; 10. an adjusting tube; 11. an adjusting rod; 12. a fixing plate; 13. a tube cover; 14. tail holes; 15. tail grooves; 16. a support rod; 17. a support plate; 18. a through hole; 19. an eyelet.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and embodiments:

referring to fig. 1 to 4, a multifunctional fixing device for experimental rats comprises a fixing tube made of transparent plastic and a base 1, wherein a silica gel protection pad is arranged on the inner side wall of the fixing tube, the fixing tube is divided into a head cavity 2 and a body cavity 3, the head cavity 2 and the body cavity 3 are rotationally connected, a nostril 4 is arranged at the left end of the head cavity 2, a mouth exposing hole 5 is arranged at the bottom of the head cavity 2, a fixing belt 6 is arranged at the top of the head cavity 2, two eyelets 19 are arranged on the head cavity 2, black shading cloth is arranged at the eyelets 19, an opening is arranged at the bottom of the body cavity 3, a belly shading cover 7 is rotationally connected at the opening, a fixing column 8 corresponding to the fixing belt 6 is arranged at the top of the body cavity 3, a lifting handle 9 is arranged at the top of the body cavity 3, a regulating tube 10 is arranged at the left and right sides of the lifting handle 9, a regulating rod 11 is connected with the regulating rod 11 through a pin shaft, a plurality of regulating holes are respectively arranged on the regulating tube 10 and the fixing belt 6, a fixing plate 12 which is bent downwards is arranged at the bottom of the head cavity 2, a tail end 13 is symmetrically arranged at the tail end of the regulating rod 11, a tail end 13 is symmetrically arranged at the tail end of the tail end 13, a tail end 13 is symmetrically arranged at the tail end 13, and the tail end 13 is symmetrically arranged at the tail end 13 is opposite to the tail end 13, and is provided with a tail end 13.

The specific implementation process is as follows:

firstly, placing an experimental rat into a fixed pipe, after the nose of the experimental rat is exposed from a nostril 4, fixing the body of the experimental rat by using a fixed plate 12, and then fixing an adjusting rod 11 onto an adjusting pipe 10 by using a pin shaft, so that the experimental rat is prevented from moving in the experimental process and the experimental effect is prevented from being influenced; the black shading cloth can shade eyes of an experimental rat, so that the struggling degree of the experimental rat in the experimental process is reduced; the tail of the experimental rat is put on the tail groove 15 through the tail hole 14, the tube cover 13 is covered, when the experimental rat is required to be subjected to nasal drip operation, the operation can be directly carried out from the nasal drip 4, when the experimental rat is required to be subjected to gastric lavage operation, the proper adjusting hole on the fixing belt 6 is selected, the head cavity 2 is lifted up through the fixing column 8, the mouth, the pharynx and the throat of the experimental rat are in a straight line, when the experimental rat is required to be subjected to intraperitoneal injection, the belly cover 7 is rotated, the tail injection is required to be carried out on the experimental rat, and the operation can be directly carried out through the tail groove 15, so that the applicability of the device is improved; the fixed tube is placed on the supporting plate 17, so that the fixed tube is not easy to roll, and the adjusting rod 11 can be inserted into the through hole 18, so that the abdomen of the experimental rat faces upwards, and the operation of an experimenter is facilitated; the silica gel protection pad arranged on the inner side wall of the fixing tube can effectively prevent the experimental rat from being injured in the struggling process after being fixed; the device does not expose the limbs of the experimental rat, so that the laboratory staff can be effectively prevented from being scratched by the experimental rat; the device can be directly lifted by the lifting handle 9 to observe the condition of the experimental rat; the device is made of transparent plastic material, so that the device is low in cost.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (3)

1. The utility model provides a multifunctional fixing device of experiment rat which characterized in that: including fixed pipe and base (1), fixed pipe divide into first chamber (2) and health chamber (3), first chamber (2) with health chamber (3) rotate and connect, the left end of first chamber (2) is equipped with dew nostril (4), the bottom of first chamber (2) is equipped with dew mouth hole (5), the top of first chamber (2) is equipped with fixed band (6), the bottom of health chamber (3) is equipped with the opening, and the opening part rotation is connected with and hides tripe lid (7), and the opening part with hide the free end magnetism of tripe lid (7) inhale and be connected, the left end top of health chamber (3) be equipped with fixed column (8) that fixed band (6) correspond, the top of health chamber (3) is equipped with handle (9), the left and right sides of handle (9) all is equipped with regulation pipe (10), regulation pipe (10) are connected with regulation pole (11) through the round pin hub connection, regulation pipe (10) all are equipped with a plurality of holes on regulation pole (11), the bottom of bending of regulation pipe (10) and fixed band (6) are equipped with and are equipped with magnetic cover (13) down, the bottom of body chamber (3) is equipped with end (13) and is connected with magnetic cover (13), and tail hole (14) department is equipped with tail groove (15), the symmetry is equipped with bracing piece (16) on base (1), the top of bracing piece (16) is equipped with curved arc backup pad (17) of upwards bending, be equipped with through-hole (18) corresponding with regulation pole (11) on backup pad (17) and bracing piece (16).

2. The multifunctional fixing device for experimental rat according to claim 1, wherein: the fixing tube is made of transparent plastic, two eyelets (19) are arranged on the head cavity (2), and shading cloth is arranged at the positions of the eyelets (19).

3. The multifunctional fixing device for experimental rat according to claim 1, wherein: the inside wall of fixed pipe is equipped with the silica gel protection pad.

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