Multifunctional fixing device for experimental animal epidemic disease inspection, sampling and treatment

Abstract

The utility model discloses a multifunctional fixing device for experimental animal epidemic disease inspection, sampling and treatment, which comprises a fixing frame, a one-way door, a lantern ring, a lever mechanism and a food calling device, the one-way door is arranged at the inlet of the fixing frame, and the one-way door can only be opened towards the inner side of the fixing frame; the lantern ring is arranged in the middle of the fixing frame, a threading pipe is arranged on the fixing frame above the lantern ring, the threading pipe is formed by welding a long pipe and a short pipe, one end of the lantern ring penetrates out of the long pipe to be connected with the lever mechanism, the other end of the lantern ring is fixedly connected with the short pipe, and the caliber of the lantern ring is adjusted through rotation of the lever mechanism; the food calling device is arranged at the front end of the lantern ring, the lever mechanism is arranged on the fixing frame at the front end of the threading pipe, and during use, the handle is pressed downwards with a hand to enable the lever to rotate around the pin shaft, so that the size of the lantern ring is adjusted, and the animal fixing device is suitable for fixing animals of different body types. The device is simple in structure, good in fixing effect, safe and reliable, animals can be effectively prevented from breaking away from the binding rope, and operation of animal epidemic disease sampling and detecting personnel is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of animal laboratory instruments, in particular to a multifunctional restraining device for disease inspection, sampling and treatment of experimental animals. Background Art

[0002] At present, in order to improve the practical operation ability of students majoring in animal medicine and animal husbandry and veterinary medicine, agricultural vocational colleges have increased the investment in teaching and training, and many practical training projects have been added to the teaching and training. Many practical training projects use rabbits and rats for experiments, such as animal surgical drills, trauma treatment, drug administration methods and physiological index determination. These experimental operations are inseparable from experimental animals. The fixation of experimental animals is a key link for the smooth progress of the experiment. The animal restraint device should not only fix the experimental animals to prevent them from struggling and escaping during the experiment, but also minimize the harm to the animals; the fixing effect of the experimental animal fixator on the market is generally average, and it is also inconvenient to use. It not only consumes a lot of manpower, but also makes it easy for animals to escape during the experiment. The plastic cable tie is restrained, which is not conducive to the experiment, and it is not suitable for the fixation of animals of different sizes. Therefore, it is necessary to develop a multifunctional restraint device with simple structure, good fixing effect, safety and reliability, which can effectively prevent animals from breaking free from the rope, facilitate the operation of animal disease sampling and detection personnel, and improve the efficiency and safety of quarantine treatment by staff. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a multifunctional restraint device with simple structure, good fixing effect, safety and reliability, which can effectively prevent animals from breaking free from the ropes, facilitate the operation of animal disease sampling and detection personnel, and improve the efficiency and safety of quarantine and treatment of staff.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional restraining device for testing, sampling and treating disease of experimental animals, comprising a restraining frame, a one-way door, a collar, a lever mechanism and a feeding inducement device, wherein the one-way door is arranged at the entrance of the restraining frame, a sleeve is arranged on the upper part of the one-way door, the sleeve is passed through the outside of the rotating shaft, the two ends of the rotating shaft are installed on the front and rear sides of the restraining frame, a block is arranged on the outer side below the one-way door, and the block makes the one-way door open only toward the inside of the restraining frame; the collar is arranged in the middle part of the restraining frame, and the restraining frame above the collar is provided with a threading tube, which is welded by a long tube and a short tube, One end of the collar passes through the long tube to connect the lever mechanism, and the other end is fixedly connected to the short tube. The size of the collar is adjusted by rotating the lever mechanism. The food attractant is arranged at the front end of the collar, and the lever mechanism is arranged on the securing frame at the front end of the threading tube. The lever mechanism includes two support plates, a pin shaft, and a lever. The two support plates are arranged at the top of the securing frame, and the pin shaft is installed between the two support plates. The lever is rotatably installed on the pin shaft. The side of the lever away from the threading tube is respectively provided with a spring, a hook and a handle from the inside to the outside. The tail of the securing frame is also provided with an adjustment frame, and the adjustment frame is provided with several adjustment slots from low to high. The collar is made of steel wire rope, one end of which is connected to the lever, and the other end is fixedly connected to the short tube. When in use, the handle is pressed down by hand to rotate the lever around the pin shaft, thereby pulling the steel wire rope to adjust the size of the collar to be suitable for fixing animals of different sizes.

[0005] The beneficial effects of the utility model are as follows: the device arranges a food attracting device in the restraining frame and a one-way door at the entrance, the food attracting device attracts the animal into the restraining frame, the one-way door prevents the animal from escaping, and when the animal eats, its neck extends into the collar, at this time the handle is pressed down to lift the other end of the lever, thereby pulling the collar to trap the animal's neck, making it convenient for personnel to operate animal disease sampling and testing; the device has a simple structure, good fixing effect, safety and reliability, can effectively prevent animals from breaking free from the rope, and at the same time improves the efficiency and safety of quarantine treatment by staff, reduces operational risks, and avoids unsafe factors that may cause infectious diseases due to artificial restraint. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0007] Figure 2 It is a schematic diagram of the connection structure between the threading tube and the collar;

[0008] In the figure: 1-restraint frame, 21-feeding trough, 22-feeding pipe, 23-feeding hopper, 3-adjusting frame, 31-adjusting slot, 41-hook, 42-hanging rope, 51-handle, 52-lever, 53-spring, 54-pin, 55-support plate, 56-threading tube, 561-long tube, 562-short tube, 57-ring, 61-block, 62-one-way door, 63-sleeve, 64-rotating shaft. DETAILED DESCRIPTION

[0009] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0010] See also Figure 1-2 The utility model provides a technical solution, a multifunctional restraining device for testing, sampling and treating experimental animal diseases, comprising a restraining frame 1, a one-way door 62, a collar 57, a lever mechanism and a feeding inducement device, wherein the one-way door 62 is arranged at the entrance of the restraining frame 1, a sleeve 63 is arranged on the upper part of the one-way door 62, the sleeve 63 is passed through the rotating shaft 64, and the two ends of the rotating shaft 64 are installed on the front and rear sides of the restraining frame 1, and a stopper 61 is arranged on the outer side below the one-way door 62, and the stopper 61 enables the one-way door 62 to be opened only toward the inner side of the restraining frame 1; the collar 57 is arranged in the middle part of the restraining frame 1, and the restraining frame 1 above the collar 57 is provided with a threading tube 56, which is welded by a long tube 561 and a short tube 562, and the collar 57 is provided with a threading tube 56. One end passes through the long tube 561 to connect to the lever mechanism, and the other end is fixedly connected to the short tube 562. The size of the ring 57 is adjusted by rotating the lever mechanism; the food attracting device is arranged at the front end of the ring 57, and the lever mechanism is arranged on the fixing frame 1 at the front end of the threading tube 56. The lever mechanism includes two support plates 55, a pin 54, and a lever 52. The two support plates 55 are arranged at the top of the fixing frame 1, and the pin 54 is installed between the two support plates 55. The lever 52 is rotatably installed on the pin 54. The side of the lever 52 away from the threading tube 56 is respectively provided with a spring 53, a hook 41 and a handle 51 from the inside to the outside. The tail of the fixing frame 1 is also provided with an adjustment frame 3, and the adjustment frame 3 is provided with several gear adjustment slots 31 from low to high. The ring 57 is made of a steel wire rope, one end of which is connected to the lever 52, and the other end is fixedly connected to the short tube 562. When in use, the handle 51 is pressed down by hand to rotate the lever 52 around the pin 54, thereby pulling the steel wire rope to adjust the size of the ring 57 so as to be suitable for fixing animals of different sizes.

[0011] Furthermore, one end of the lever 52 close to the threading tube 56 is connected to the ring 57 , and one end of the lever 52 away from the threading tube 56 is provided with a handle 51 .

[0012] Furthermore, the bottom of the spring 53 is connected to the retaining frame 1 , and the top is connected to the lever 52 .

[0013] Furthermore, the hook 41 is connected to the lever 52 via the hanging rope 42. When the ring 57 is wrapped around the neck of the animal, the hook 41 can be buckled into the adjustment slot 31 of the corresponding gear to fix the head and neck of the animal.

[0014] Furthermore, the food attracting device includes a food trough 21, a feed guide tube 22 and a feeding hopper 23. The food trough 21 is arranged in front of the collar 57, the feed guide tube 22 is arranged above the food trough 21, and the upper part of the feed guide tube 22 is connected to the feeding hopper 23.

[0015] Furthermore, the one-way door 62 is made of transparent glass or a grid plate that allows the inside of the restraining frame 1 to be seen, so that the animal can see the food attracting device and enter the restraining frame 1 to be fixed.

[0016] The device is provided with a feeding attractant in the restraining frame 1 and a one-way door 62 at the entrance. The feeding attractant attracts the animal into the restraining frame 1, and the one-way door 62 is closed to prevent the animal from escaping. When the animal eats, its neck extends into the collar 57. At this time, the handle 51 is pressed downward to lift the other end of the lever 52, thereby pulling the collar 57 to wrap around the animal's neck, and then the hook 41 is buckled into the adjustment slot 31 of the corresponding gear to fix the animal's head and neck, so as to facilitate the operation of animal disease sampling and detection personnel. The device has a simple structure, good fixing effect, safety and reliability, can effectively prevent animals from breaking free from the rope, and at the same time improves the efficiency and safety of quarantine treatment by staff, reduces operational risks, and avoids unsafe factors that may transmit diseases due to artificial restraint.

Claims

1. A multifunctional restraining device for testing, sampling and treating diseases of experimental animals, characterized by: The invention comprises a restraining frame (1), a one-way door (62), a collar (57), a lever mechanism and a feeding attractant. The one-way door (62) is arranged at the entrance of the restraining frame (1). A sleeve (63) is arranged on the upper part of the one-way door (62). The sleeve (63) is passed through the outside of a rotating shaft (64). Both ends of the rotating shaft (64) are installed on the front and rear sides of the restraining frame (1). A stopper (61) is arranged on the outer side below the one-way door (62). The stopper (61) enables the one-way door (62) to be opened only toward the inner side of the restraining frame (1). The collar (57) is arranged in the middle part of the restraining frame (1). The restraining frame (1) above the collar (57) is provided with a threading tube (56). The threading tube (56) is formed by welding a long tube (561) and a short tube (562). One end of the collar (57) passes through the long tube (561) to connect to the lever mechanism. The other end of the collar (57) passes through the long tube (561) to connect to the lever mechanism. One end is fixedly connected to the short tube (562), and the size of the ring (57) is adjusted by rotating the lever mechanism; the food attracting device is arranged at the front end of the ring (57), the lever mechanism is arranged on the fixing frame (1) at the front end of the threading tube (56), the lever mechanism comprises two support plates (55), a pin shaft (54), and a lever (52); the two support plates (55) are arranged at the top of the fixing frame (1), the pin shaft (54) is installed between the two support plates (55), the lever (52) is rotatably installed on the pin shaft (54), and a spring (53), a hook (41) and a handle (51) are respectively arranged from the inside to the outside on the side of the lever (52) away from the threading tube (56); an adjustment frame (3) is also arranged at the tail of the fixing frame (1), and the adjustment frame (3) is provided with a plurality of adjustment slots (31) of gears from low to high.

2. A multifunctional restraining device for disease detection, sampling and treatment of experimental animals according to claim 1, characterized in that: One end of the lever (52) close to the threading tube (56) is connected to the collar (57), and one end of the lever (52) away from the threading tube (56) is provided with a handle (51).

3. A multifunctional restraining device for disease detection, sampling and treatment of experimental animals according to claim 1, characterized in that: The bottom of the spring (53) is connected to the retaining frame (1), and the top is connected to the lever (52).

4. A multifunctional restraining device for disease detection, sampling and treatment of experimental animals according to claim 1, characterized in that: The hook (41) is connected to the lever (52) via the hanging rope (42). When the collar (57) is wrapped around the neck of the animal, the hook (41) can be buckled into the adjustment slot (31) of the corresponding gear position to fix the head and neck of the animal.

5. The multifunctional restraining device for disease detection, sampling and treatment of experimental animals according to claim 1, characterized in that: The food attracting device comprises a food trough (21), a material guide pipe (22) and a feeding hopper (23); the food trough (21) is arranged in front of the collar (57); the material guide pipe (22) is arranged above the food trough (21); and the upper part of the material guide pipe (22) is connected to the feeding hopper (23).

6. The multifunctional restraining device for disease detection, sampling and treatment of experimental animals according to claim 1, characterized in that: The one-way door (62) is made of transparent glass or a grid plate through which the interior of the retaining frame (1) can be seen.

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