CN219517512U

CN219517512U - Anorectal medicine injector

Info

Publication number: CN219517512U
Application number: CN202222334720.4U
Authority: CN
Inventors: 孙道京
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-08-15
Anticipated expiration: 2032-09-01

Abstract

The utility model provides an anorectal medicine injector which comprises a medicine releasing bag, a through hole, a first liquid guide pipe and a medicine injecting bag, wherein the surface of the medicine injecting bag is fixedly connected with the first liquid guide pipe, one end of the first liquid guide pipe, which is far away from the medicine injecting bag, is fixedly connected with the medicine releasing bag, a plurality of through holes are symmetrically formed in the surface of the medicine releasing bag along the center, a water inlet and a medicine inlet are formed in the surface of the medicine injecting bag, one-way valves are arranged on the surfaces of the water inlet and the medicine inlet, a blocking device is fixedly connected with the surface of the medicine releasing bag, and each device is fixedly connected with the first liquid guide pipe.

Description

Anorectal medicine injector

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an anorectal medicine injector.

Background

According to the novel anorectal sustained-release drug injector disclosed in the prior patent CN 20256917, the novel anorectal sustained-release drug injector comprises a drug release bag, a liquid guide tube, a clamping device and a drug injection tube, wherein a plurality of drug outlet holes are formed in the drug release bag, one end of the liquid guide tube is connected with the drug release bag, the other end of the liquid guide tube is provided with the clamping device and a drug inlet, the drug can be uniformly injected into a rectum, the pain of a patient is relieved, the working difficulty of medical staff is reduced, and backflow after drug injection cannot be prevented.

Therefore, there is a need to provide an anorectal injector that solves the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an anorectal medicine injector.

The utility model provides an anorectal medicine injector which comprises a medicine releasing bag, through holes, a first liquid guide pipe and a medicine injecting bag, wherein the surface of the medicine injecting bag is fixedly connected with the first liquid guide pipe, one end of the first liquid guide pipe, which is far away from the medicine injecting bag, is fixedly connected with the medicine releasing bag, the surface of the medicine releasing bag is symmetrically provided with a plurality of through holes along the center, the surface of the medicine injecting bag is provided with a water inlet and a medicine inlet, the surfaces of the water inlet and the medicine inlet are respectively provided with a one-way valve, the surface of the medicine releasing bag is fixedly connected with a blocking device, and each device is fixedly connected with the first liquid guide pipe.

Preferably, the blocking device comprises a first water sac, a second water sac and a second liquid guiding pipe, wherein the surface of the first liquid guiding pipe is fixedly connected with the second liquid guiding pipe along the central symmetry, a plurality of second liquid guiding pipes are communicated with the drug injection sac, the surface of the drug release sac is fixedly connected with the second water sac along the central symmetry, one end of each second liquid guiding pipe is fixedly connected with the first water sac, the first water sac is communicated with the second water sac, and a plurality of second liquid guiding pipes are communicated with the first water sac.

Preferably, the second water bag and the through hole are arranged on the surface of the drug release bag at intervals.

Preferably, the first water sac surface presents a ring shape, and the second water sac surface presents an arc shape.

Preferably, the surfaces of the first liquid guide pipe and the second liquid guide pipe are fixedly provided with a clamping device.

Preferably, the first catheter and the second catheter are each flexible plastic tubes.

Compared with the related art, the utility model has the following beneficial effects:

the medicine injecting bag is divided into two layers corresponding to the water inlet and the medicine inlet, and when in use, the medicine releasing bag is inserted into a patient until the retainer contacts with the skin of the patient, the medicine injecting bag is connected with the water inlet through the injector, a certain amount of water is injected into the first water bag and the second water bag through the second liquid guide pipe, the second water bag and the first water bag bulge to contact with the rectum of the patient, the support is connected with the medicine inlet through the injector, the medicine entering into the medicine releasing bag through the first liquid guide pipe and flowing out from the through hole, the injection speed is higher than the medicine outlet speed of the through hole on the surface of the medicine releasing bag, medicine injection is carried out, backflow of liquid medicine can be avoided, and human body absorption is facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the drug injection bag of the present utility model;

FIG. 3 is a second overall schematic diagram of the present utility model;

fig. 4 is a schematic view of the structure of the first catheter and the second catheter of the present utility model.

Reference numerals in the drawings: 1. a drug release capsule; 2. a through hole; 3. a first catheter; 4. a medicine injection bag; 5. a water inlet; 6. a medicine inlet; 7. a one-way valve; 8. a blocking device; 9. a first water bladder; 10. a second water bladder; 11. a second catheter; 12. a clamping device.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 4, an anorectal drug injector comprises a drug release bag 1, a through hole 2, a first liquid guide tube 3 and a drug injection bag 4, wherein the first liquid guide tube 3 is fixedly connected with the surface of the drug injection bag 4, one end of the first liquid guide tube 3, which is far away from the drug injection bag 4, is fixedly connected with the drug release bag 1, a plurality of through holes 2 are formed in the surface of the drug release bag 1 along the central symmetry, a water inlet 5 and a drug inlet 6 are formed in the surface of the drug injection bag 4, one-way valves 7 are arranged on the surfaces of the water inlet 5 and the drug inlet 6, a blocking device 8 is fixedly connected with the surface of the drug release bag 1, and each device is fixedly connected with the first liquid guide tube 3.

The separation device 8 comprises a first water sac 9, a second water sac 10 and a second liquid guide tube 11, wherein the surface of the first liquid guide tube 3 is fixedly connected with the second liquid guide tube 11 along the central symmetry, a plurality of second liquid guide tubes 11 are communicated with the drug injection sac 4, the surface of the drug release sac 1 is fixedly connected with the second water sac 10 along the central symmetry, one end of each of the plurality of second liquid guide tubes 11 is fixedly connected with the first water sac 9, the first water sac 9 is communicated with the second water sac 10, a plurality of second liquid guide tubes 11 are communicated with the first water sac 9, the second water sac 10 and the through holes 2 are arranged on the surface of the drug release sac 1 at intervals, the surface of the first water sac 9 is annular, the surface of the second water sac 10 is arc-shaped, the surface of the second water sac 10 can be contacted with the rectum of a patient to form a support, and the drug administration backflow can be prevented.

The surface of the first liquid guide tube 3 and the surface of the second liquid guide tube 11 are fixedly provided with a clamping device 12, so that the positioning after the whole insertion is convenient, and the first liquid guide tube 3 and the second liquid guide tube 11 are elastic plastic tubes.

The drug delivery capsule 1 is inserted into the patient until the retainer 12 is in contact with the skin of the patient, the injector is connected with the water inlet 5, a certain amount of water is injected, the water enters the first water capsule 9 and the inside of the second water capsule 10 through the second liquid guide tube 11, the second water capsule 10 and the first water capsule 9 bulge to be in contact with the rectum of the patient, the support is formed and connected with the drug inlet through the injector, the drug enters the inside of the drug delivery capsule 1 through the first liquid guide tube 3 and flows out of the through hole 2, and the injection rate is higher than the drug outlet rate of the through hole 2 on the surface of the drug delivery capsule 1, so that the drug is delivered.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides an anus intestines medicine injection ware, includes medicine release bag (1), through-hole (2), first catheter (3) and annotates medicine bag (4), the first catheter (3) of fixed surface of annotating medicine bag (4) are connected with, the one end fixedly connected with medicine release bag (1) of annotating medicine bag (4) are kept away from to first catheter (3), a plurality of through-holes (2) have been seted up along central symmetry to the surface of medicine release bag (1), a serial communication port, water inlet (5) and inlet (6) have been seted up to the surface of annotating medicine bag (4), check valve (7) are all installed to the surface of water inlet (5) and inlet (6), the fixed surface of medicine release bag (1) is connected with separation device (8), each device of group and first catheter (3) fixed connection.

2. The anorectal drug injector according to claim 1, wherein the blocking device (8) comprises a first water sac (9), a second water sac (10) and a second liquid guiding tube (11), the surface of the first liquid guiding tube (3) is fixedly connected with the second liquid guiding tube (11) along the central symmetry, a plurality of the second liquid guiding tubes (11) are all communicated with the drug injecting sac (4), the surface of the drug releasing sac (1) is fixedly connected with the second water sac (10) along the central symmetry, one end of the second liquid guiding tube (11) is fixedly connected with the first water sac (9), the first water sac (9) is communicated with the second water sac (10), and a plurality of the second liquid guiding tubes (11) are all communicated with the first water sac (9).

3. An anorectal injector as claimed in claim 2, wherein the second water bladder (10) and the through hole (2) are arranged at intervals on the surface of the drug release bladder (1).

4. An anorectal injector as claimed in claim 2, wherein the surface of the first water bladder (9) is annular and the surface of the second water bladder (10) is arcuate.

5. Anorectal injector according to claim 2, characterized in that the first catheter (3) and the second catheter (11) are fixedly provided with a stopper (12) on their surface.

6. An anorectal injector as claimed in claim 2, wherein the first and second catheters (3, 11) are each flexible plastic tubes.