CN219048948U - Fixing device for animal experiments - Google Patents

Abstract

The utility model relates to the technical field of animal experiments, in particular to a fixing device for animal experiments, which comprises a fixing table, wherein the upper end of the fixing table is rotationally connected with two groups of winding rollers, each group of winding rollers is provided with two winding rollers, a group of tightening ropes are fixedly connected to the two groups of winding rollers, each group of tightening ropes is provided with two, one end, far away from the two groups of winding rollers, of each group of tightening ropes is fixedly connected with a group of binding ropes, each group of binding ropes is provided with two, each group of winding rollers is provided with a group of driving mechanisms and a group of limiting mechanisms, and the two groups of driving mechanisms are used for controlling the two groups of winding rollers to rotate to wind the two groups of tightening ropes; according to the animal four limbs binding device, the two groups of binding ropes and the two groups of tightening ropes are matched to bind the animal four limbs, and the two groups of tightening ropes are tightened and fixed by the two groups of driving mechanisms and the two groups of limiting mechanisms, so that the tightness of animals with different sizes in fixed mode is controlled, the animal four limbs binding device is suitable for animals with different sizes in fixed mode, and the animal struggling is avoided to influence experiments.

Description

Fixing device for animal experiments

Technical Field

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

Background

In modern medicine, clinical reagents generally need to be tested on experimental animals in advance, such as mice, rabbits, monkeys and other animals, and the experimental animals are fixed, at present, in order to prevent the animals from struggling, a fixing device is usually used for fixing the animals, but the conventional fixing device usually binds and fixes the limbs of the animals through binding belts, so that the tightness of the binding belts is difficult to adjust, and the fixing device for animal experiments cannot be applied to animals with different volumes.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a fixing device for animal experiments.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the fixing device for the animal experiment comprises a fixing table, wherein two groups of winding rollers are rotatably connected to the upper end of the fixing table, each group of winding rollers is two, two groups of winding rollers are fixedly connected with one group of tightening ropes, each group of tightening ropes is two, one end, far away from the two groups of winding rollers, of each tightening rope is fixedly connected with one group of binding ropes, each group of binding ropes is two, two groups of winding rollers are provided with one group of driving mechanisms and one group of limiting mechanisms, the two groups of driving mechanisms are used for controlling the two groups of winding rollers to rotate and wind the two groups of tightening ropes, and the two groups of limiting mechanisms are respectively used for limiting the two groups of driving mechanisms; during the during operation, when carrying out the experiment to the animal, at first place the animal on the fixed station, then tie up the four limbs of animal through two sets of tie ropes, open two sets of limit mechanisms again, utilize two sets of actuating mechanism control two sets of wind-up rolls to rotate, two sets of wind-up rolls pulling two sets of tie ropes tighten, two sets of tie ropes tighten the four limbs of animal through pulling two sets of tie ropes, then limit two sets of actuating mechanism through two sets of limit mechanisms, make the four limbs of animal tighten up fixedly, avoid the animal struggle the too big experiment of influence of range.

Preferably, each group of the driving mechanism comprises two driven gears, a driving gear and a handle, the two driven gears are respectively and fixedly connected to the top ends of one group of two winding rollers, the driving gear is rotationally connected to the fixed table, the driving gear is positioned between one group of two winding rollers and meshed with the two driven gears, and the handle is fixedly connected to the top ends of the driving gears; when the animal binding machine works, after an animal is bound by the two groups of binding ropes, the rotation of the driving gear is not limited by opening the limiting mechanism, then the driving gear is controlled to rotate by the handle, and the driving gear drives the two driven gears to rotate, so that the two winding rollers rotate, the two winding rollers wind the two tightening ropes, and the two binding ropes are tensioned to fix the limbs of the animal.

Preferably, each group of limiting mechanisms comprises a fixed rod, a sliding block and a spring, wherein the fixed rod is fixedly connected to the fixed table, the sliding block is connected to the outer surface of the fixed rod in a sliding manner, the sliding block is matched with the driving gear, the spring is sleeved on the outer surface of the fixed rod, and the spring is positioned on the lower side of the sliding block; during operation, when tensioning two tightening ropes, the sliding block slides on the fixed rod through downwards pressing, so that the sliding block does not limit the driving gear, meanwhile, the sliding block compresses the spring, the driving gear can rotate to tighten a group of two tightening ropes, after the four limbs of an animal are tightened by a group of two tightening ropes, the sliding block is loosened, the driving gear is clamped by the elastic force of the spring, and therefore the driving gear is limited, the driving gear and the two driven gears are kept stable, and the two winding rollers keep the two tightening ropes stable after being tensioned.

Preferably, the bottom end of the sliding block is fixedly connected with an inserting rod, and the inserting rod movably penetrates through the fixed table; during operation, the slider can make two inserted bars downwards run through the fixed station at the in-process of pressing to keep self stability, conveniently carry out the joint with the driving gear simultaneously.

Preferably, the fixed table is rotatably connected with two groups of traction rollers, and the two groups of traction rollers are respectively contacted with the two groups of tightening ropes; when the traction device works, the two groups of traction rollers correspond to the two groups of tightening ropes respectively, so that each group of two tightening ropes can be spread, and the tightening of each group of two tightening ropes to the limbs of an animal is facilitated.

Preferably, a plurality of cleaning openings are cut on the fixed table, a cleaning box is fixedly connected to the bottom end of the fixed table, and the cleaning box corresponds to the plurality of cleaning openings; during operation, easily lead to hair and blood to leave over on the fixed station during the animal experiments, be convenient for discharge hair and blood etc. through a plurality of clearance mouths, clearance box is used for catching discharged animal hair and blood etc..

Compared with the prior art, the utility model has the following beneficial effects: when an experiment is carried out on animals, firstly, the animals are placed on a fixed table, then the four limbs of the animals are bound through two groups of binding ropes, then two groups of limiting mechanisms are opened, two groups of driving mechanisms are used for controlling two groups of wind-up rolls to rotate, the two groups of wind-up rolls pull the two groups of tightening ropes to tighten, the two groups of tightening ropes pull the two groups of binding ropes to tighten the four limbs of the animals, and then the two groups of driving mechanisms are limited through the two groups of limiting mechanisms, so that the four limbs of the animals are tightened and fixed, and the influence on the experiment caused by overlarge struggling amplitude of the animals is avoided; according to the animal four limbs binding device, the two groups of binding ropes and the two groups of tightening ropes are matched to bind the animal four limbs, and the two groups of tightening ropes are tightened and fixed by the two groups of driving mechanisms and the two groups of limiting mechanisms, so that the tightness of animals with different sizes in fixed mode is controlled, the animal four limbs binding device is suitable for animals with different sizes in fixed mode, and the animal struggling is avoided to influence experiments.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is an enlarged view of a of fig. 1 in the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a perspective view of a part of the structure in the present utility model.

In the figure: 1. a fixed table; 2. a wind-up roll; 3. tightening the rope; 4. binding ropes; 5. a driven gear; 6. a drive gear; 7. a handle; 8. a fixed rod; 9. a slide block; 10. a spring; 11. a rod; 12. a traction roller; 13. cleaning the mouth; 14. cleaning the box.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The fixing device for animal experiments shown in the figures 1-4 comprises a fixing table 1, wherein two groups of winding rollers 2 are rotatably connected to the upper end of the fixing table 1, two winding rollers 2 are arranged in each group, one group of tightening ropes 3 are fixedly connected to the two groups of winding rollers 2, two tightening ropes 3 are arranged in each group, one ends, far away from the two groups of winding rollers 2, of the two tightening ropes 3 are fixedly connected with one group of binding ropes 4, two binding ropes 4 are arranged in each group, one group of driving mechanisms and one group of limiting mechanisms are arranged on the two groups of winding rollers 2, the two groups of driving mechanisms are used for controlling the two groups of winding rollers 2 to rotate for winding the two groups of tightening ropes 3, and the two groups of limiting mechanisms are respectively used for limiting the two groups of driving mechanisms; during the during operation, when carrying out the experiment to the animal, at first place the animal on fixed station 1, then tie up the four limbs of animal through two sets of tie ropes 4, open two sets of stop gear again, utilize two sets of actuating mechanism control two sets of wind-up rolls 2 to rotate, two sets of wind-up rolls 2 pull two sets of tightening ropes 3 tighten up, two sets of tightening ropes 3 tighten up the four limbs of animal through pulling two sets of tie ropes 4, then limit two sets of actuating mechanism through two sets of stop gear, make the four limbs of animal tighten up fixedly, avoid the animal struggle the too big experiment of amplitude.

Each group of driving mechanism comprises two driven gears 5, a driving gear 6 and a handle 7, wherein the two driven gears 5 are respectively and fixedly connected to the top ends of a group of two winding rollers 2, the driving gear 6 is rotatably connected to the fixed table 1, the driving gear 6 is positioned between a group of two winding rollers 2 and meshed with the two driven gears 5, and the handle 7 is fixedly connected to the top ends of the driving gears 6; when the animal binding machine works, after an animal is bound by the two groups of binding ropes 4, the rotation of the driving gear 6 is not limited by opening the limiting mechanism, then the driving gear 6 is controlled to rotate by the handle 7, the driving gear 6 drives the two driven gears 5 to rotate, so that the two winding rollers 2 rotate, the two winding rollers 2 wind the two tightening ropes 3, and the two binding ropes 4 are tensioned to fix the limbs of the animal.

Each group of limiting mechanisms comprises a fixed rod 8, a sliding block 9 and a spring 10, wherein the fixed rod 8 is fixedly connected to the fixed table 1, the sliding block 9 is slidably connected to the outer surface of the fixed rod 8, the sliding block 9 is matched with the driving gear 6, the spring 10 is sleeved on the outer surface of the fixed rod 8, and the spring 10 is positioned on the lower side of the sliding block 9; during operation, when tensioning the two tightening ropes 3, the sliding block 9 slides on the fixed rod 8 by pressing downwards, so that the sliding block 9 does not limit the driving gear 6, meanwhile, the sliding block 9 compresses the spring 10, the driving gear 6 can rotate to tighten a group of two tightening ropes 3, when the group of two tightening ropes 3 tighten the limbs of an animal through the group of two tying ropes 4, the sliding block 9 is loosened, the elastic force of the spring 10 can enable the sliding block 9 to clamp the driving gear 6, and therefore the driving gear 6 and the two driven gears 5 are limited, and therefore the two winding rollers 2 keep stable after tensioning the two tightening ropes 3.

The bottom end of the sliding block 9 is fixedly connected with an inserting rod 11, and the inserting rod 11 movably penetrates through the fixed table 1; during operation, the sliding block 9 can enable the two inserting rods 11 to downwards penetrate through the fixed table 1 in the pressing process, so that the stability of the sliding block is kept, and meanwhile the sliding block is conveniently clamped with the driving gear 6.

Two groups of traction rollers 12 are rotatably connected to the fixed table 1, and the two groups of traction rollers 12 are respectively contacted with the two groups of tightening ropes 3; when the traction device works, the two groups of traction rollers 12 correspond to the two groups of tightening ropes 3 respectively, each group of two tightening ropes 3 can be spread, and the tightening of each group of two tightening ropes 3 on the limbs of an animal is facilitated.

A plurality of cleaning openings 13 are cut on the fixed table 1, a cleaning box 14 is fixedly connected to the bottom end of the fixed table 1, and the cleaning box 14 corresponds to the plurality of cleaning openings 13; in operation, hair and blood are easily left on the stationary table 1 during animal experiments, hair and blood and the like are conveniently discharged through the plurality of cleaning ports 13, and the cleaning box 14 is used for catching the discharged animal hair and blood and the like.

The working principle of the utility model is as follows:

when an experiment is carried out on animals, firstly, the animals are placed on the fixed table 1, then the four limbs of the animals are bound through the two groups of binding ropes 4, then the sliding block 9 slides on the fixed rod 8 by pressing downwards, so that the sliding block 9 does not limit the driving gear 6, meanwhile, the sliding block 9 compresses the spring 10, the driving gear 6 can rotate, then the driving gear 6 is controlled to rotate through the handle 7, the driving gear 6 drives the two driven gears 5 to rotate, so that the two winding rollers 2 rotate, the two winding rollers 2 respectively wind the two tightening ropes 3, the two binding ropes 4 are tensioned, the four limbs of the animals are fixed, finally, the sliding block 9 is loosened, the driving gear 6 is clamped by the elastic force of the spring 10, the driving gear 6 is limited, the driving gear 6 and the two driven gears 5 are kept stable, the two winding rollers 2 keep the two tightening ropes 3 tensioned, and the experiment is prevented from being influenced by the too large struggling amplitude of the animals.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fixing device for animal experiments, includes fixed station (1), its characterized in that, the upper end of fixed station (1) rotates and is connected with two sets of wind-up rolls (2), and every set of wind-up roll (2) set up to two, two sets of equal fixedly connected with is tightened up rope (3) on wind-up roll (2), and every set of tightens up rope (3) set up to two, two tighten up rope (3) keep away from the equal fixedly connected with of one end of two sets of wind-up rolls (2) and bind up rope (4) in a set of, and every set of bind up rope (4) set up to two, two sets of all be provided with a set of actuating mechanism and a set of limit mechanism on wind-up roll (2), two sets of actuating mechanism are used for controlling two sets of wind-up rolls (2) and rotate two sets of tightens up rope (3), two sets of limit mechanism are used for restricting two sets of actuating mechanism respectively.

2. The fixing device for animal experiments according to claim 1, wherein each group of the driving mechanism comprises two driven gears (5), a driving gear (6) and a handle (7), the two driven gears (5) are respectively and fixedly connected to the top ends of one group of two winding rollers (2), the driving gear (6) is rotatably connected to the fixing table (1), the driving gear (6) is positioned between one group of two winding rollers (2) and meshed with the two driven gears (5), and the handle (7) is fixedly connected to the top ends of the driving gears (6).

3. The fixing device for animal experiments according to claim 2, wherein each group of the limiting mechanisms comprises a fixing rod (8), a sliding block (9) and a spring (10), the fixing rods (8) are fixedly connected to the fixing table (1), the sliding blocks (9) are slidably connected to the outer surfaces of the fixing rods (8), the sliding blocks (9) are matched with the driving gears (6), the springs (10) are sleeved on the outer surfaces of the fixing rods (8), and the springs (10) are located on the lower sides of the sliding blocks (9).

4. A fixing device for animal experiments according to claim 3, characterized in that the bottom end of the sliding block (9) is fixedly connected with a plug rod (11), and the plug rod (11) movably penetrates through the fixing table (1).

5. The fixing device for animal experiments according to claim 4, wherein the fixing table (1) is rotatably connected with two groups of traction rollers (12), and the two groups of traction rollers (12) are respectively contacted with the two groups of tightening ropes (3).

6. The fixing device for animal experiments according to claim 5, wherein a plurality of cleaning openings (13) are cut on the fixing table (1), a cleaning box (14) is fixedly connected to the bottom end of the fixing table (1), and the cleaning box (14) corresponds to the plurality of cleaning openings (13).

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