CN219439545U

CN219439545U - Uterine cavity medicine filling device for laboratory mice

Info

Publication number: CN219439545U
Application number: CN202222404261.2U
Authority: CN
Inventors: 赵夏丽; 胡卫华
Original assignee: Wannan Medical College
Current assignee: Wannan Medical College
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-08-01
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to the technical field of medical instrument production, and discloses a uterine cavity medicine filling device for an experimental mouse, which comprises a Y-shaped hose, wherein the Y-shaped hose comprises a main pipeline and two medicine inlet branch pipes which are arranged at the end parts of the medicine inlet branch pipes in a forked manner, and the two medicine inlet branch pipes are respectively applied to two side areas of the uterine cavity of the experimental mouse. Two medicine feeding branch pipes of Y type hose correspond respectively the uterus about the laboratory mouse, put into the one side uterus that the laboratory mouse took place the pathological change gently with one medicine feeding branch pipe of Y type hose when using, and another medicine feeding branch pipe then closes its root through closing valve, ribbon or clip, avoids the medicine reposition of redundant personnel, guarantees that the pathological change uterus is fully dosed, avoids cross infection's risk simultaneously.

Description

Uterine cavity medicine filling device for laboratory mice

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a uterine cavity medicine filling device for an experimental mouse.

Background

The uterus of female mice is Y-shaped and is divided into uterine horns, uterine bodies and cervix. The uterine horn begins at the tubal junction and is the organ of fetal development, descending along the dorsal aspect of the body. The left and right uterine horns meet at the back of the bladder to form the uterine body. The mouse uterus body is divided into a front part and a rear part, the front part is separated by a middle partition to form two independent uterus parts, and the middle partition at the rear part is disappeared to be combined into a whole. The left and right uterus meet and protrude from the vagina at the cervical end, like a hillock.

When laboratory is used for filling medicine into the uterine cavity of a laboratory mouse, a straight hose is often used for filling medicine, but the laboratory mouse usually does not have inflammation or lesions in the left and right uterus, even if the left and right uterus has inflammation or lesions, the flora causing the inflammation or lesions can be different, so that the situation of cross infection in the left and right uterus of the laboratory mouse is often caused by using the straight hose for filling medicine, and the normal operation of related experiments is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a uterine cavity medicine filling device for an experimental mouse, which solves the technical problems in the background art.

In order to achieve the above purpose, the utility model provides a uterine cavity medicine filling device for a laboratory mouse, which comprises a Y-shaped hose, wherein the Y-shaped hose comprises a main pipeline and two medicine inlet branch pipes which are arranged at the end parts of the medicine inlet branch pipes in a forked manner, and the two medicine inlet branch pipes are respectively applied to two side areas of the uterine cavity of the laboratory mouse.

Preferably, the intrauterine drug-filling device for the laboratory mice further comprises a syringe, wherein a blunt needle is arranged at the front end of the syringe, and the syringe is inserted into the main pipeline to push the drug to the drug feeding branch pipe.

Preferably, the intrauterine drug delivery device for laboratory mice further comprises a flow controller, and when one of the two drug delivery branches delivers drugs, the other drug delivery branch is prevented from delivering drugs by the flow controller.

Preferably, the flow controller is a valve arranged on the two medicine inlet branch pipes.

Preferably, the flow controller is a tie or a clip.

Preferably, the intrauterine drug-filling device for the laboratory mice further comprises a rubber rod, wherein a rubber plug is arranged at the front end of the rubber rod, the diameter of the rubber plug is matched with that of the drug-feeding branch pipe, and the rubber rod is used for inserting the drug-feeding branch pipe after pushing and pushing of the injector are completed, so that residual drugs are fed into the intrauterine cavity of the laboratory mice.

Compared with the prior art, the utility model provides a uterine cavity medicine filling device for an experimental mouse, which has the following beneficial effects:

1. the Y-shaped hose of the intrauterine drug-filling device for the laboratory mice is provided with two drug-feeding branch pipes, one drug-feeding branch pipe of the Y-shaped hose is gently placed into one uterus of the laboratory mice with lesions when in use, and the other drug-feeding branch pipe is closed at the root of the Y-shaped hose by closing a valve, a binding belt or a clip, so that the drug is prevented from being split, the sufficient drug feeding of the lesion uterus is ensured, and the risk of cross infection is avoided;

2. after the injector is pushed and pushed, the rubber rod is inserted into the medicine feeding branch pipe through which medicine flows, then the rubber rod is fixed, the Y-shaped hose is slowly pulled out, and residual medicine is completely fed into the pathological uterine cavity of the laboratory mouse through the rubber plug at the front end of the rubber rod, so that accurate dosage administration is ensured.

Drawings

Fig. 1 is a schematic structural view of a Y-shaped hose of a uterine cavity drug infusion device for an experimental mouse according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a syringe pushing medicine of a uterine cavity medicine filling device for an experimental mouse according to an embodiment of the present utility model;

fig. 3 is a schematic view of rubber rod insertion of the intrauterine drug delivery device for laboratory mice according to the embodiment of the present utility model.

In the figure: 1. y-shaped hose; 11. a main pipe; 12. a medicine inlet branch pipe; 2. a syringe; 3. a blunt needle; 4. rubber rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 is a schematic structural view of a Y-shaped hose of a uterine cavity drug infusion device for an experimental mouse according to an embodiment of the present utility model. As shown in fig. 1, the embodiment of the utility model provides a uterine cavity medicine filling device for a laboratory mouse, which comprises a Y-shaped hose 1, wherein the Y-shaped hose 1 comprises a main pipe 11 and two medicine inlet branch pipes 12 which are arranged at the end parts of the medicine inlet branch pipes 11 in a forked manner, and the two medicine inlet branch pipes 12 are respectively applied to two side areas of the uterine cavity of the laboratory mouse. The two medicine feeding branch pipes 12 of the Y-shaped hose 1 correspond to the left uterus and the right uterus of the experimental mouse respectively, so that cross infection of the left uterus and the right uterus is avoided in the using process.

Fig. 2 is a schematic diagram of a syringe pushing medicine of a uterine cavity medicine filling device for an experimental mouse according to an embodiment of the present utility model. As shown in fig. 2, in one embodiment of the present utility model, the intrauterine drug delivery device for laboratory mice further comprises a syringe 2, a blunt needle 3 is mounted at the front end of the syringe 2, and the syringe 2 is inserted into a main pipe 11 to push the drug toward a drug feeding branch pipe 12. When in use, the injector 2 with the blunt needle 3 is used for slowly pushing the medicine into the pathological uterine cavity of the experimental mouse, and the blunt needle 3 can prevent the organ of the experimental mouse from being damaged.

In one embodiment of the present utility model, the intrauterine drug delivery device for laboratory mice may further include a flow controller, through which one of the two drug administration branches 12 administers drug while the other one inhibits drug administration.

In one embodiment of the present utility model, the flow controllers may be valves provided at both of the inlet branches 12.

In another embodiment of the utility model, the flow controller is a tie or clip.

Through above-mentioned technical scheme, this a palace chamber medicine filling device for laboratory mouse is when using put into the one side uterus that the laboratory mouse took place the pathological change with a medicine branch pipe 12 of Y type hose 1 gently, and another medicine branch pipe 12 then closes its root through closing valve, ribbon or clip, avoids the medicine reposition of redundant personnel, guarantees that the pathological change uterus is fully dosed, avoids cross infection's risk simultaneously.

Fig. 3 is a schematic view of rubber rod insertion of the intrauterine drug delivery device for laboratory mice according to the embodiment of the present utility model. As shown in fig. 3, in one embodiment of the present utility model, the intrauterine drug-filling device for laboratory mice further comprises a rubber rod 4, wherein the front end of the rubber rod 4 is provided with a rubber stopper, the diameter of the rubber stopper is matched with that of the drug-feeding branch pipe 12, and the rubber rod 4 is used for inserting the drug-feeding branch pipe 12 through which the drug flows after pushing the injector 2, and delivering the residual drug into the uterine cavity of the laboratory mice.

When the device is used, after the syringe 2 is pushed and pushed, the rubber rod 4 is inserted into the medicine inlet branch pipe 12 through which medicine circulates, then the rubber rod 4 is fixed, the Y-shaped hose 1 is slowly pulled out, and residual medicine is completely fed into the pathological change uterine cavity of an experimental mouse through the rubber plug at the front end of the rubber rod 4, so that accurate dosage administration is ensured. The rubber rod 4 can be made of a rubber material with stronger plasticity so as to facilitate the bending and better inserting the Y-shaped hose 1.

Working principle:

when the intrauterine drug-filling device for the laboratory mice is used, one drug-feeding branch pipe 12 of the Y-shaped hose 1 is lightly placed into one uterus of the laboratory mice, which is diseased, the root of the other drug-feeding branch pipe 12 is closed by closing a valve, a binding belt or a clip, and the drug is slowly pushed into the diseased uterus of the laboratory mice by the injector 2 provided with the blunt needle 3, so that the sufficient drug feeding of the diseased uterus is ensured, and the risk of cross infection is avoided; after the pushing and pushing of the injector 2 is completed, the rubber rod 4 is inserted into the medicine feeding branch pipe 12 through which medicine circulates, then the rubber rod 4 is fixed, the Y-shaped hose 1 is slowly pulled out, and residual medicine is completely fed into the pathological change uterine cavity of the laboratory mouse through the rubber plug at the front end of the rubber rod 4, so that accurate dosage administration is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A palace chamber drenches medicine device for laboratory mouse, its characterized in that: the intrauterine drug-filling device for the laboratory mice comprises a Y-shaped hose (1), wherein the Y-shaped hose (1) comprises a main pipeline (11) and two drug-feeding branch pipes (12) which are arranged at the end parts of the main pipeline (11) in a forked mode, and the two drug-feeding branch pipes (12) are respectively applied to two side areas of the intrauterine of the laboratory mice.

2. A uterine cavity filling device for laboratory mice according to claim 1, characterized in that: the intrauterine drug-filling device for the laboratory mice further comprises an injector (2), wherein a blunt needle (3) is arranged at the front end of the injector (2), and the injector (2) is inserted into the main pipeline (11) to push drugs to the drug feeding branch pipe (12).

3. A uterine cavity filling device for laboratory mice according to claim 1, characterized in that: the intrauterine drug-filling device for the laboratory mice also comprises a flow controller, and when one of the two drug-feeding branch pipes (12) feeds drugs, the other drug-feeding branch pipe prevents the drug feeding through the flow controller.

4. A uterine cavity filling device for laboratory mice according to claim 3, characterized in that: the flow controller is a valve arranged on the two medicine inlet branch pipes (12).

5. A uterine cavity filling device for laboratory mice according to claim 3, characterized in that: the flow controller is a ribbon or a clip.

6. A uterine cavity filling device for laboratory mice according to claim 2, characterized in that: the intrauterine drug-filling device for the laboratory mice further comprises a rubber rod (4), wherein the front end of the rubber rod (4) is provided with a rubber plug, the diameter of the rubber plug is matched with that of the drug-feeding branch pipe (12), and the rubber rod (4) is used for inserting a drug into the drug-feeding branch pipe (12) for circulating after pushing and pushing of the injector (2) is completed, so that residual drug is fed into the intrauterine of the laboratory mice.