CN216754712U

CN216754712U - Universal mouse enemator capable of avoiding medicine leakage

Info

Publication number: CN216754712U
Application number: CN202122970980.6U
Authority: CN
Inventors: 汤佳蓉; 汤银根; 汤慧勤
Original assignee: Zhejiang Hongrun Biotechnology Co ltd
Current assignee: Zhejiang Hongrun Biotechnology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-17
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a universal mouse enemator capable of avoiding medicine leakage, which comprises a needle cylinder, wherein a piston rubber head is arranged inside the needle cylinder, a push rod is arranged on the side wall of the piston rubber head, the end of the push rod is connected with a push handle, a medicine storage bottle is arranged at the top of the needle cylinder, the end of the needle cylinder far away from one side of the push handle is connected with a needle head, the needle head is provided with a conveying pipe through a pipe joint, the end of the conveying pipe is connected with a blind end, and a liquid outlet hole is arranged on the side wall of the blind end in a penetrating manner; the outside cover of conveyer pipe is equipped with the gas-supply pipe, and the expansion joint is installed to the gas-supply pipe end, is equipped with the intake pipe on the gas-supply pipe of keeping away from expansion joint one end, and the gasbag ball is installed through the connecting pipe to the gas-supply pipe end. This general type enemator for mouse that can avoid medicine to leak, structural design is simple, and the assembly is used comparatively portably, and the leakage of avoiding the medicine that can be fine guarantees the accuracy of white mouse experimental study data, and then increases the practicality of enemator for mouse.

Description

Universal mouse enemator capable of avoiding medicine leakage

Technical Field

The utility model relates to the technical field of enemators for mice, in particular to a universal enemator for mice, which can avoid medicine leakage.

Background

The mouse experiment is a common research experiment in modern science, plays a vital role in scientific research, and particularly in the research of intestinal diseases, intestinal drug absorption and the like, an enemator is usually required in the traditional research of the intestinal diseases and the intestinal drug absorption;

mouse enemator commonly used on the market at present has UC silicone tube filling syringe, gavage needle filling syringe etc. but these enemators all have a characteristic just inside the rectum of one section pipeline disect insertion white mouse, and the medicine is annotated to the rethread syringe, and traditional in-process at the injection medicine, the medicine often can be followed the anus of white mouse and revealed, causes the injection effect relatively poor, leads to research data to have the error, and then reduces the practicality of enemator for the mouse. Therefore, we have proposed a general type enemator for rats capable of preventing the leakage of the drug.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a universal mouse enemator capable of preventing leakage of a drug, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the universal mouse enemator capable of avoiding medicine leakage comprises a needle cylinder, wherein a piston rubber head is arranged inside the needle cylinder, a push rod is arranged on the side wall of the piston rubber head, the end of the push rod is connected with a push handle, a medicine storage bottle is arranged at the top of the needle cylinder, the end of the needle cylinder far away from one side of the push handle is connected with a needle head, a conveying pipe is arranged on the needle head through a pipe joint, the end of the conveying pipe is connected with a blind end, and a liquid outlet hole is formed in the side wall of the blind end in a penetrating mode;

the outside cover of conveyer pipe is equipped with the gas-supply pipe, the expansion joint is installed to the gas-supply pipe end, keeps away from be equipped with the intake pipe on the gas-supply pipe of expansion joint one end, the gasbag ball is installed through the connecting pipe to the intake pipe end.

Preferably, a valve is arranged on the medicine storage bottle.

Preferably, the adapter is fixed to the needle by means of a screw thread.

Preferably, the connecting pipe is provided with an air escape valve.

Preferably, a handle is arranged on the outer side wall of the syringe close to one side of the push handle.

Compared with the prior art, the utility model has the beneficial effects that: this general type enemator for mouse that can avoid medicine to leak, through setting up the gas-supply pipe, the expansion joint, an air inlet pipe, the connecting pipe, the gasbag ball, can be through extrusion gasbag ball with the air inside the pressed connection pipe, carry to the intake pipe through the connecting pipe again, get into the gas-supply pipe by the intake pipe again, get into the expansion joint from the gas-supply pipe again, and then expand the expansion joint, reach the expansion joint through expanding and block up the white mouse rectum, avoid the effect that the medicine was revealed, make this general type enemator for mouse that can avoid medicine to leak, structural design is simple, assembly and use is comparatively simple and convenient, the leakage of avoiding the medicine that can be fine, guarantee the accuracy of white mouse experimental research data, and then increase the practicality of enemator for mouse.

Drawings

FIG. 1 is a front sectional view showing the structure of a general type mouse enemator according to the present invention, which can prevent leakage of a drug;

fig. 2 is a front view showing the construction of a general type mouse enemator according to the present invention, which can prevent leakage of drugs.

In the figure: the syringe comprises a syringe 1, a piston rubber head 2, a push rod 3, a push handle 4, a medicine storage bottle 5, a needle 6, a pipe joint 7, a conveying pipe 8, a blind end 9, a liquid outlet hole 10, a gas conveying pipe 11, an expansion joint 12, a gas inlet pipe 13, a connecting pipe 14, a gas bag ball 15, a gas release valve 16 and a handle 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a general type enemator for mice capable of avoiding medicine leakage comprises a needle cylinder 1, a piston rubber head 2 is arranged inside the needle cylinder 1, the piston rubber head 2 can freely slide inside the needle cylinder 1, medicine inside the needle cylinder 1 can be pushed through the piston rubber head 2, the medicine is pressed into a conveying pipe 8, a push rod 3 is arranged on the side wall of the piston rubber head 2, the push rod 3 is sleeved on the side wall of the piston rubber head 2 in a threaded mode, not only can the stability between the push rod 3 and the piston rubber head 2 be ensured, but also the piston rubber head 2 can be easily disassembled, the piston rubber head 2 can be conveniently replaced, the end of the push rod 3 is connected with a push handle 4, the push handle 4 and the push rod 3 are integrally arranged, the integral strength between the push handle 4 and the push rod 3 can be ensured, the service lives of the push handle 4 and the push rod 3 are prolonged, a medicine storage bottle 5 is arranged at the top of the needle cylinder 1, the medicine storage bottle 5 is communicated with the inside the needle cylinder 1, the medicine storage bottle 5 is fixed to the top of the side wall of the needle cylinder 1 in a threaded mode, so that the stability of the medicine storage bottle 5 can be guaranteed, the medicine storage bottle can be easily disassembled, medicine can be conveniently added into the medicine storage bottle 5, the end, far away from one side of the push handle 4, of the needle cylinder 1 is connected with the needle 6, the needle 6 and the needle cylinder 1 are integrally arranged, the needle 6 is communicated with the interior of the needle cylinder 1, the needle 6 is provided with a conveying pipe 8 through a pipe joint 7, the end of the conveying pipe 8 is connected with a blind end 9, the blind end 9 and the conveying pipe 8 are integrally arranged, the blind end 9 is communicated with the interior of the conveying pipe 8, and a liquid outlet 10 penetrates through the side wall of the blind end 9;

specifically, the push rod 3 is pulled through the push handle 4, the piston rubber head 2 is pulled to the leftmost side of the needle cylinder 1 through the push rod 3, then the medicine is poured into the medicine storage bottle 5, the medicine storage bottle 5 filled with the medicine is butted on the needle cylinder 1 in a threaded mode, then a valve on the medicine storage bottle 5 is opened, the medicine is injected into the needle cylinder 1, the push handle 4 is pushed manually, the push rod 3 is driven to advance through the push handle 4, the piston rubber head 2 is driven to advance through the push rod 3, then the medicine on the left side of the needle cylinder 1 is pushed to the right side of the needle cylinder 1 through the piston rubber head 2, air in the needle cylinder 1 is discharged, the conveying pipe 8 is connected to the needle head 6 through the pipe connector 7, the conveying pipe 8 is inserted into the rectum of the white rat through the blind end 9, and the expansion joint 12 on the conveying pipe 8 is ensured to enter the rectum of the white rat;

the air delivery pipe 11 is sleeved outside the conveying pipe 8, the air delivery pipe 11 is fixed on the outer wall of the conveying pipe 8 through an adhesive, the stability of the air delivery pipe 11 is guaranteed, the stability of an expansion joint 12 at the end of the air delivery pipe 11 is further improved, the expansion joint 12 is installed at the end of the air delivery pipe 11, the expansion joint 12 is made of rubber and has certain elastic expansion, the expansion joint 12 and the air delivery pipe 11 are arranged integrally, the overall stability between the expansion joint 12 and the air delivery pipe 11 can be guaranteed, an air inlet pipe 13 is arranged on the air delivery pipe 11 far away from one end of the expansion joint 12, and an air bag ball 15 is installed at the end of the air inlet pipe 13 through a connecting pipe 14;

specifically, through squeezing air bag ball 15 repeatedly, air bag ball 15 impresses the outside air inside connecting pipe 14, carries to intake pipe 13 by connecting pipe 14, gets into gas-supply pipe 11 by intake pipe 13 again, and get into inside expansion joint 12 by gas-supply pipe 11 again, and then constantly bloated expansion joint 12 through the air, and the expansion joint that blocks up the rectum end of experiment white mouse through bloating, and then can avoid the medicine to leak.

Theory of operation, this general type mouse that can avoid medicine to leak uses the enemator at the in-process that uses:

firstly, pulling a push rod 3 through a push handle 4, pulling a piston rubber head 2 to the leftmost side of a needle cylinder 1 through the push rod 3, pouring medicines into a medicine storage bottle 5, butting the medicine storage bottle 5 filled with the medicines on the needle cylinder 1 in a threaded manner, opening a valve on the medicine storage bottle 5, injecting the medicines into the needle cylinder 1, manually pushing the push handle 4, driving the push rod 3 to advance through the push handle 4, further driving the piston rubber head 2 to advance through the push rod 3, further pushing the medicines on the left side of the needle cylinder 1 to the right side of the needle cylinder 1 through the piston rubber head 2, and discharging air in the needle cylinder 1;

secondly, connecting a conveying pipe 8 to the needle 6 through a pipe joint 7, inserting the conveying pipe 8 into the rectum of the white mouse through a blind end 9, ensuring that an expansion joint 12 on the conveying pipe 8 enters the rectum of the white mouse, repeatedly extruding an air bag ball 15, pressing external air into a connecting pipe 14 through the air bag ball 15, conveying the air into an air inlet pipe 13 through the connecting pipe 14, then entering an air conveying pipe 11 through the air inlet pipe 13, then entering the expansion joint 12 through the air conveying pipe 11, further continuously expanding the expansion joint 12 through air, and blocking the tail end of the rectum of the white mouse through the expanded expansion joint;

and thirdly, manually pushing the push handle 4 again, driving the push rod 3 to advance through the push handle 4, further driving the piston rubber head 2 to advance through the push rod 3, further pushing the medicine in the needle cylinder 1 to the needle head 6 through the piston rubber head 2, then entering the conveying pipe 8 through the needle head 6, then entering the blind end 9 through the conveying pipe 8, further uniformly pouring the medicine into the rectum of the white rat through the liquid outlet hole 10 on the blind end 9, and further avoiding the medicine from leaking from the anus of the white rat. Make this general type enemator for mouse that can avoid medicine to leak, structural design is simple, and the assembly is used comparatively portably, and the leakage of avoiding the medicine that can be fine guarantees the accuracy of white mouse experimental study data, and then increases the practicality of enemator for mouse.

Furthermore, a valve is arranged on the medicine storage bottle 5, and the medicine in the medicine storage bottle 5 can be actively controlled to be injected into the syringe 1 through the valve.

Further, the pipe joint 7 is fixed on the needle 6 in a threaded manner, and the pipe joint 7 is connected to the needle 6 through threads, so that the pipe joint 7 can be easily detached, and the pipe joint 7 and the conveying pipe 8 thereof can be conveniently replaced.

Furthermore, the connecting pipe 14 is provided with an air release valve 16, and the air inside the expansion joint 12 can be conveniently discharged through the air release valve 16, so that the expanded expansion joint 12 is reduced, and the conveying pipe 8 can be conveniently taken out from the inside of the white rat rectum.

Furthermore, a handle 17 is installed on the outer side wall of the needle cylinder 1 close to one side of the push handle 4, and the handle 17 can provide finger support for manually pushing the push handle 4, so that the push handle 4 can be easily pushed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can avoid general type enemator for mouse of medicine leakage, includes cylinder (1), its characterized in that: a piston rubber head (2) is arranged inside the needle cylinder (1), a push rod (3) is mounted on the side wall of the piston rubber head (2), the end of the push rod (3) is connected with a push handle (4), a medicine storage bottle (5) is mounted at the top of the needle cylinder (1), the end of the needle cylinder (1) far away from one side of the push handle (4) is connected with a needle head (6), the needle head (6) is provided with a conveying pipe (8) through a pipe joint (7), the end of the conveying pipe (8) is connected with a blind end (9), and a liquid outlet hole (10) penetrates through the side wall of the blind end (9);

conveyer pipe (8) outside cover is equipped with air-supply pipe (11), expansion joint (12) are installed to air-supply pipe (11) end, keep away from be equipped with intake pipe (13) on air-supply pipe (11) of expansion joint (12) one end, air bag ball (15) are installed through connecting pipe (14) to intake pipe (13) end.

2. A universal mouse enemator as claimed in claim 1, wherein the mouse enemator includes: the medicine storage bottle (5) is provided with a valve.

3. A universal mouse enemator as claimed in claim 1, wherein the mouse enemator includes: the pipe joint (7) is fixed on the needle head (6) in a threaded mode.

4. A universal mouse enemator as claimed in claim 1, wherein the enemator comprises: and an air escape valve (16) is arranged on the connecting pipe (14).

5. A universal mouse enemator as claimed in claim 1, wherein the enemator comprises: a handle (17) is arranged on the outer side wall of the needle cylinder (1) close to one side of the push handle (4).