CN215606521U - Rat tail suspending device - Google Patents

Abstract

The utility model discloses a rat tail suspending device, which comprises a sleeve, an internal air bag and an inflatable ball, wherein the bottom opening of the sleeve is arranged at the lower end of the sleeve; the coil opening of the bottom opening of the sleeve is arranged on the outer edge of the bottom opening of the sleeve; a sleeve top opening provided at an upper end of the sleeve; the hanging ring is arranged on the outer side of the upper end of the sleeve; the vent pipe orifice is arranged on the outer side of the middle section of the sleeve; a breather pipe provided outside the breather pipe opening; a vent pipe valve installed at a middle section of the vent pipe; a breather pipe valve spool provided inside the breather pipe; the built-in air bag is arranged inside the sleeve and communicated with the vent pipe orifice; the inflatable ball is connected with the inflatable conduit; the upper end of the inflatable ball is provided with an air outlet valve, and the lower end of the inflatable ball is provided with an air return valve. This tail ware is hung to rat solves the technical problem that current rat hangs the tail experiment and exists well, and the guarantee experimental conditions is stable, reduces the animal injury.

Description

Rat tail suspending device

Technical Field

The utility model relates to the technical field of rat tail suspension behavior detection, in particular to a rat tail suspension device.

Background

In the biomedical research process, the method relates to a behavioral experiment of a rat tail suspension, and the method is commonly used for suspending the tail of the rat, identifying the struggling or immobility time of the rat through software, reflecting the despair psychology of animals, according to the experimental requirements of the rat tail suspension, the rat cannot turn over and climb upwards to other objects, and the rat tail cannot fall off or loosen from a tail suspension device during the tail suspension period and cannot cause excessive stress or injury to the animals.

The conventional method in the laboratory at present is to wind the tail part with an adhesive tape for fixation, and the method can cause the rat to turn over and climb up to other objects; the tail part of the rat is fixed by a pipe barrel and a plug, but the tail end of the rat tail is tapered, so that the rat tail is easy to fall off from the pipe barrel, and strong stress is caused to the rat if the tail is fixed too tightly; there is also a problem that a human being is suspended by puncturing filaments through the tail vertebrae of the rat to cause great damage to the animal, and therefore, a rat tail suspending device is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a rat tail suspension device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a rat tail suspension comprising:

a sleeve;

further comprising:

an internal balloon disposed inside the sleeve;

the sleeve bottom opening is arranged at the lower end of the sleeve;

the coil opening of the bottom opening of the sleeve is arranged on the outer edge of the bottom opening of the sleeve;

a sleeve top opening provided at an upper end of the sleeve;

the hanging ring is arranged on the outer side of the upper end of the sleeve;

the vent pipe orifice is arranged on the outer side of the middle section of the sleeve;

a breather pipe provided outside the breather pipe opening;

a vent pipe valve installed at a middle section of the vent pipe;

a breather pipe valve spool provided inside the breather pipe;

a breather pipe orifice thread provided on an outer side surface of the breather pipe;

the screw cap of the inflation conduit is arranged at the upper end of the vent pipe and is in threaded fit with the opening of the vent pipe;

an inflatable ball mounted at a lower end of the inflation conduit;

an inflation duct installed at one end of a screw cap of the inflation duct;

and the air outlet valve is arranged at the upper end of the inflatable ball, an air outlet valve air hole is formed in the middle of the air outlet valve, an air return valve is arranged at the lower end of the inflatable ball, an air return valve air hole is formed in the middle of the air return valve, and the central lines of the air outlet valve air hole and the air return valve air hole coincide with the central line of the inflatable ball.

Preferably, the built-in air bag consists of four lobes which are communicated with each other, the built-in air bag and the sleeve are of an integral structure, and the built-in air bag is communicated with the vent pipe orifice.

Preferably, the central line of the bottom opening of the sleeve coincides with the central line of the top opening of the sleeve, and the symmetry center of the rolling opening of the bottom opening of the sleeve coincides with the symmetry center of the bottom opening of the sleeve.

Preferably, the hanging ring is fixedly connected with the sleeve, and the vent pipe and the sleeve are of an integral structure.

Preferably, the spiral cover of the inflation conduit is fixedly connected with the inflation conduit.

Preferably, the thread of the vent pipe is in threaded connection with the screw cap of the inflation conduit, and the vent pipe is communicated with the inflation ball through the screw cap of the inflation conduit and the inflation conduit.

The utility model provides a rat tail suspension device, which has the following beneficial effects: the tail is hung by pressing the rat tail against the weight of the rat through the air pressure of the filled built-in air bag, the air bag can deform along with the shape of the rat tail in the inflating process, the rat tail is well matched and pressed, the rat tail cannot fall off or loosen from the tail hanging device, and the rat tail can be drawn out by discharging the air in the built-in air bag; because the curled mouth of the bottom opening of the sleeve pipe is pressed against the root part of the rat tail, the rat cannot turn over upwards, the experiment is kept stable, no harm is caused to animals, and no special gas or inflation equipment is needed, so that the device is convenient to use and applicable.

1. According to the utility model, through the arrangement of the vent pipe, the vent pipe opening thread, the screw cap of the inflation conduit, the inflation conduit and the inflation ball, an operator manually installs the screw cap of the inflation conduit and the vent pipe opening thread to complete the connection of the inflation conduit and the vent pipe, and then unscrews the vent pipe valve;

2. an operator penetrates a rat tail from the bottom opening of the sleeve, the rolling opening of the bottom opening of the sleeve can avoid the injury between the root of the rat tail and the bottom opening of the sleeve due to friction, and the tail tip extends out of the top opening of the sleeve;

3. the operator extrudes the inflatable ball, the air outlet valve is opened, the air return valve is closed, and the air flow flows to the built-in air bag through the inflatable guide pipe; when the inflatable ball is not extruded, the volume of the inflatable ball automatically rebounds, at the moment, the air outlet valve is closed, the air return valve is opened, and air flows into the inflatable ball from the outside;

4. inflating the built-in air bag by squeezing the inflatable ball, when the built-in air bag can clamp the tail of the rat to stop inflating, screwing down the vent pipe valve, and detaching the spiral cover of the inflatable pipe, the inflatable pipe and the inflatable ball;

5. and hanging the hanging ring at the upper end of the sleeve on other equipment to carry out tail hanging experiments.

Drawings

FIG. 1 is a schematic view of the overall structure of a rat tail suspension according to the present invention;

FIG. 2 is a schematic view of a catheter structure of a rat tail suspension according to the present invention;

FIG. 3 is a schematic view of the structure of an internal balloon of a rat tail suspension according to the present invention;

fig. 4 is a schematic structural diagram of an inflatable balloon of a rat tail suspension of the present invention.

In the figure: 1. a sleeve; 2. an air bag is arranged inside; 3. inflating the ball; 4. a bottom opening of the sleeve; 5. a rolling opening of the bottom opening of the sleeve; 6. a sleeve top opening; 7. hanging a ring; 8. a vent tube orifice; 9. a breather pipe; 10. a vent tube valve; 11. a breather pipe valve spool; 12. the mouth of the vent pipe is threaded; 13. a screw cap of the inflation conduit; 14. an inflation conduit; 15. an air outlet valve; 16. an air outlet valve air hole; 17. an air return valve; 18. and an air hole of the air return valve.

Detailed Description

As shown in fig. 1, a rat tail suspension comprises: a sleeve 1; further comprising: the built-in air bag 2 is fixedly arranged inside the sleeve 1, the built-in air bag 2 consists of four petals which are communicated with each other, the built-in air bag 2 and the sleeve 1 are of an integral structure, and the built-in air bag 2 is communicated with the vent pipe orifice 8; a casing bottom port 4 provided at the lower end of the casing 1; the coil opening 5 of the bottom opening of the sleeve is arranged at the outer edge of the bottom opening 4 of the sleeve; the sleeve top opening 6 is arranged at the upper end of the sleeve 1, the central line of the sleeve bottom opening 4 is superposed with the central line of the sleeve top opening 6, and the symmetrical center of the rolling opening 5 of the sleeve bottom opening is superposed with the symmetrical center of the sleeve bottom opening 4; the hanging ring 7 is arranged on the outer side of the upper end of the sleeve 1, the hanging ring 7 is fixedly connected with the sleeve 1, the vent pipe 9 and the sleeve 1 are of an integral structure, and an operator can hang the sleeve 1 and other equipment through the hanging ring 7; penetrate rat tail from sleeve pipe end mouth 4 during the experiment, the mouth of rolling up 5 at the mouth of sleeve pipe end can avoid rat tail and sleeve pipe end mouth to cause the damage because of the friction between 4, the tail point stretches out from sleeve pipe apical orifice 6, 2 inside aerifys to built-in gasbag again, presss from both sides tightly the rat tail through built-in gasbag 2 to the realization hangs the tail to the rat, simultaneously because the gasbag can take place the deformation along with the form of rat tail in the inflation process, agrees with better and extrudees the rat tail.

As shown in fig. 2-4, a vent tube orifice 8, which is disposed outside the middle section of the casing 1; a breather pipe 9 provided outside the breather pipe port 8; a vent pipe valve 10 installed at a middle section of the vent pipe 9; a breather pipe valve groove 11 opened inside the breather pipe 9; a breather pipe opening thread 12 provided on an outer end surface of the breather pipe 9; a screw cap 13 of the air charging conduit, which is arranged at one end of the vent pipe 9 and is matched with the thread 12 of the vent pipe orifice; the air inflation conduit 14 is arranged at one end of the spiral cover 13 of the air inflation conduit, the spiral cover 13 of the air inflation conduit is fixedly connected with the air inflation conduit 14, the thread 12 of the vent pipe opening is in threaded connection with the spiral cover 13 of the air inflation conduit, and the vent pipe 9 is communicated with the air inflation ball 3 through the spiral cover 13 of the air inflation conduit and the air inflation conduit 14; an inflatable ball 3 mounted at a lower end of the inflation conduit 14; an inflation duct 14 installed at one end of a screw cap 13 of the inflation duct; the air outlet valve 15 is arranged at the upper end of the inflatable ball 3, an air outlet valve air hole 16 is arranged in the middle of the air outlet valve 15, an air return valve 17 is arranged at the lower end of the inflatable ball 3, an air return valve air hole 18 is arranged in the middle of the air return valve 17, and the central lines of the air outlet valve air hole 16 and the air return valve air hole 18 are superposed with the central line of the inflatable ball 3; an operator manually installs the screw cap 13 of the inflation conduit with the screw thread 12 of the vent pipe opening, so that the inflation conduit 14 is connected with the vent pipe 9, the vent pipe valve 10 is favorable for controlling the gas in the vent pipe 9, the air outlet valve 15 is opened and the air return valve 17 is closed when the inflation ball 3 is extruded, the airflow flows to the built-in airbag 2 from the inflation conduit 14, when the volume of the inflation ball 3 rebounds, the air outlet valve 15 is closed and the air return valve 17 is opened, the external air is favorable for flowing into the inflation ball 3, when the built-in airbag 2 can clamp the tail of a rat to stop inflating, the vent pipe valve 10 is screwed, and the screw cap 13 of the inflation conduit, the inflation conduit 14 and the inflation ball 3 are dismounted.

In conclusion, when the rat tail suspension device is used, firstly, an operator manually installs the screw cap 13 of the inflation conduit with the threads 12 of the vent pipe opening so as to realize that the inflation conduit 14 is connected with the vent pipe 9, at the moment, the vent pipe valve 10 is unscrewed, then the rat tail penetrates through the bottom opening 4 of the sleeve, the tail tip extends out of the top opening 6 of the sleeve, when the operator extrudes the inflation ball 3, the air outlet valve 15 is opened and the air return valve 17 is closed, the air flow flows to the built-in air bag 2 from the inflation conduit 14 so as to realize the inflation to the inside of the built-in air bag 2, when the inflation ball 3 is not rebounded by the extrusion volume, the air outlet valve 15 is closed and the air return valve 17 is opened, so that the external air flows into the inflation ball 3, the circulation is carried out for a plurality of times, when the built-in air bag 2 clamps the rat tail by air pressure to resist the weight, the vent pipe valve 10 is screwed down, the screw cap 13 of the inflation conduit is detached so as to separate the inflation conduit 14 from the vent pipe 9, the rat tail suspension experiment can be carried out, which is the working principle of the rat tail suspension device.

Claims (6)

1. A rat tail suspension comprising:

a sleeve (1);

it is characterized by also comprising:

an internal balloon (2) disposed inside the sleeve (1);

a sleeve bottom opening (4) arranged at the lower end of the sleeve (1);

the coil opening (5) of the bottom opening of the sleeve is arranged on the outer edge of the bottom opening (4) of the sleeve;

a casing top opening (6) provided at an upper end of the casing (1);

a hanging ring (7) which is arranged outside the upper end of the sleeve (1);

a vent pipe orifice (8) arranged outside the middle section of the sleeve (1);

a breather pipe (9) provided outside the breather pipe orifice (8);

a vent pipe valve (10) installed at the middle section of the vent pipe (9);

a breather pipe valve groove (11) which is opened inside the breather pipe (9);

a breather pipe opening thread (12) provided on an outer side surface of the breather pipe (9);

the screw cap (13) of the inflation conduit is arranged at the upper end of the inflation conduit (14) and is matched with the threads (12) of the vent pipe orifice;

an inflatable ball (3) mounted at a lower end of the inflation conduit (14);

an inflation duct (14) mounted at one end of a screw cap (13) of the inflation duct;

the air outlet valve (15) is arranged at the upper end of the inflatable ball (3), an air outlet valve air hole (16) is formed in the middle of the air outlet valve (15), an air return valve (17) is arranged at the lower end of the inflatable ball (3), an air return valve air hole (18) is formed in the middle of the air return valve (17), and the center lines of the air outlet valve air hole (16) and the air return valve air hole (18) coincide with the center line of the inflatable ball (3).

2. A rat tail suspension according to claim 1, characterized in that the inner balloon (2) is composed of four lobes communicating with each other, and the inner balloon (2) is of integral construction with the cannula (1), and the inner balloon (2) is in communication with the ventilation nozzle (8).

3. A rat tail suspension device according to claim 1, characterized in that the central line of the bottom opening (4) of the sleeve coincides with the central line of the top opening (6) of the sleeve, and the symmetry center of the rolling opening (5) of the bottom opening of the sleeve coincides with the symmetry center of the bottom opening (4) of the sleeve.

4. A rat tail suspension according to claim 1, characterized in that the suspension loop (7) is fixedly connected with the casing (1), and the ventilation tube (9) and the casing (1) are of an integral structure.

5. A rat tail suspension according to claim 1, characterized in that the screw cap (13) of the inflation conduit is fixedly connected with the inflation conduit (14).

6. A rat tail suspension according to claim 1, characterized in that the screw thread (12) of the air vent pipe is in threaded connection with the screw cap (13) of the inflation duct, and the air vent pipe (9) is communicated with the inflation ball (3) through the screw cap (13) of the inflation duct and the inflation duct (14).

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