CN215231468U

CN215231468U - Intestinal cavity flushing drainage tube

Info

Publication number: CN215231468U
Application number: CN202120905114.6U
Authority: CN
Inventors: 俞少俊; 邓群; 廖秀军; 李军; 徐栋; 丁克峰
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-21
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the technical field of medical instruments, in particular to an intestinal cavity flushing drainage tube, which comprises an inner tube, an outer tube and an arc-shaped connecting part; the inner pipe is positioned at the inner side of the outer pipe; the upper end of the inner pipe is connected with one end of the arc-shaped connecting part; the upper end of the outer pipe is connected with the other end of the arc-shaped connecting part; a sewage discharge channel is arranged in the inner pipe; a solution cavity is formed between the outer wall of the inner pipe and the inner wall of the outer pipe; a plurality of first through holes which penetrate through the inner pipe are formed in the outer side of the periphery of the inner pipe; a plurality of second through holes and liquid spraying holes which penetrate through the outer side of the periphery of the outer pipe are formed; the axle center of each first through hole is superposed with the axle center of each corresponding second through hole; the first through hole and the second through hole which are coaxial are communicated through a connecting channel; the connecting channel penetrates through the solution cavity to enable the sewage draining channel to be communicated with the outside; the solution cavity is communicated with the outside through a liquid spraying hole. The cleaning liquid and the sewage discharge channel are effectively separated, and the cleaning degree of intestinal tract cleaning is improved.

Description

Intestinal cavity flushing drainage tube

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to a drainage tube is washed to intestines chamber.

Background

The chinese utility model patent with the patent number CN201120157580.7 provides a structure of an intestine cleaning machine intestine cleaning tube, which comprises a trifurcate insertion tube body, wherein the front insertion end of the insertion tube body extends from an inner tube hole to an outer tube wall to form an arc transition. Because the structure that the front insertion end of the tube body is designed into arc transition from the inner tube hole to the outer tube wall is adopted, discomfort of a patient caused by damage to anal tissues when the intestinal lavage tube is inserted and extracted during treatment is avoided through the tiny structural change, and the use safety is further ensured. It aims to solve the problem that the intestinal lavage tube brings discomfort to the patient due to the damage to the anus tissue when being inserted and extracted during the treatment, and further ensures the use safety. But still do not solve among the prior art at present when wasing the intestinal, because the inner wall of intestinal all is the pile together of fold, flush fluid washes back excrement and urine along with intestinal inner wall outflow, but there are a plurality of folds in the intestinal wall, excrement and urine remains in the fold district very easily, can not discharge along with the flush fluid together, when enteroscope gets into the intestinal inspection through the anus, the excrement and urine that does not wash to catch up can disturb the inspection, lead to making the accuracy of inspection reduce, and wash unclean excrement and urine and can cause inspection doctor's mood fluctuation, influence the judgement.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model discloses the purpose is to the problem that exists among the prior art, a drainage tube is washed in intestines chamber is provided, including the inner tube, the outer tube and the arc connecting portion of getting up inner tube and outer tube upper end, the inner tube is located the outer tube inboard, open the outside on outer tube and inner tube and have second through-hole and the first through-hole with the axle center, still be equipped with the hydrojet hole outside the outer tube, through pouring into the washing liquid into the solution chamber, wash the intestinal from hydrojet hole blowout, filth and liquid after the washing flow in through connecting channel from the second through-hole and flow in the sewage pipes, flow out from the sewage pipes lower part, the effectual improvement is to the cleanliness of intestinal.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An intestinal cavity flushing drainage tube comprises an inner tube, an outer tube and an arc-shaped connecting part; the inner pipe is positioned at the inner side of the outer pipe; the upper end of the inner pipe is connected with one end of the arc-shaped connecting part; the upper end of the outer pipe is connected with the other end of the arc-shaped connecting part; a sewage discharge channel is arranged in the inner pipe; a solution cavity is formed between the outer wall of the inner pipe and the inner wall of the outer pipe; a plurality of first through holes which penetrate through the inner pipe are formed in the outer side of the periphery of the inner pipe; a plurality of second through holes and liquid spraying holes which penetrate through the outer side of the periphery of the outer pipe are formed; the axle center of each first through hole is superposed with the axle center of each corresponding second through hole; the first through hole and the second through hole which are coaxial are communicated through a connecting channel; the connecting channel penetrates through the solution cavity to enable the sewage draining channel to be communicated with the outside; the solution cavity is communicated with the outside through a liquid spraying hole.

Preferably, the arc connecting part is tangent to the inner wall of the inner pipe, and the arc connecting part is tangent to the outer wall of the outer pipe.

Preferably, the connection channel is located in the solution chamber.

Preferably, the lower end of the sewage channel is communicated with the outside, and the solution cavity is communicated with the outside.

Preferably, the second through hole has the same diameter as the first through hole, and the liquid ejecting hole is smaller than the diameters of the first through hole and the second through hole.

Preferably, the distance from the axis of each liquid spraying hole to the axis of each adjacent second through hole is the same, and the distance from the axis of each second through hole to the axis of each adjacent liquid spraying hole is the same.

Preferably, the outer pipe and the inner pipe are both cylindrical, and a liquid spraying hole and a first through hole are arranged in the height range of 30cm from the top end of the outer periphery of the outer pipe; the outer tube has no holes within a height range of 20cm from the lower end.

Preferably, the upper end of the sewage discharge channel is communicated with the outside, and the lower end of the sewage discharge channel is communicated with a sewage discharge pipe; the upper end of the solution cavity is closed, and the lower end of the solution cavity is communicated with the liquid injection pipe; the inner wall of the outer pipe is detachably connected with a connector; a sewage discharge connector communicated with the sewage discharge channel is arranged on the connector; the connector is provided with an injection port communicated with the solution cavity.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the intestinal cavity flushing drainage tube comprises an outer tube, an inner tube and an arc-shaped connecting portion, wherein the inner tube is located on the inner side of the outer tube, and the upper ends of the outer tube and the inner tube are connected through the arc-shaped connecting portion. A solution cavity is formed between the outer pipe and the inner pipe, and a sewage discharge channel is formed inside the inner pipe. It stretches into the intestinal to wash the drainage tube with this intestinal chamber, the outer wall of outer tube is with the inner wall contact of intestinal, through pouring into the washing liquid to the solution chamber, the washing liquid sprays the fold district of intestinal from the hydrojet hole, wash excrement and urine in the fold, liquid after the washing passes through the second through-hole on the outer tube and flows, the interface channel flows through, from first passageway outflow, flow downwards through the blowdown channel, collect through the blow off pipe, the effectual prior art of having solved, it is same to wash passageway and blowdown channel, wash and accomplish back liquid and can only flow along the intestinal inner wall, the cleaning performance is not good, remain in fold department when easily with the filth underflow.

Two, a drainage tube is washed to intestines chamber, and the flushing solution pours into in the solution intracavity, through the interface channel who is located the solution intracavity respectively with first through-hole and second through-hole connection, will wash the solution chamber separately with sewage pipes, and the effectual discharged filth of having solved reduces clean degree to the pollution of flushing solution.

The intestinal cavity flushing drainage tube has the advantages that the outer tube is connected with the upper portion of the inner tube through the arc-shaped connecting portion, the outer wall of the outer tube is tangent to the arc-shaped connecting portion, the arc-shaped connecting portion of the inner wall of the inner tube is tangent, and the upper end portion of the intestinal cavity flushing drainage tube is effectively prevented from being damaged by the fact that the upper end portion of the intestinal cavity flushing drainage tube vertically moves on the inner wall of an intestinal tract.

The upper end of the drainage pipe is open, when the drainage pipe is flushed in the intestinal cavity, dirt in the intestinal tract can flow into the drainage channel from the connecting channel and can also directly flow into the drainage channel through the upper end of the drainage channel, and the problem that the drainage pipe is blocked when the intestinal cavity is flushed is effectively solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connection of the connector drainage tube of the present invention;

FIG. 3 is a partial cross-sectional view of the connection of the connector drainage tube of the present invention;

FIG. 4 is a schematic view of the working state of the present invention;

in the figure, 1, an inner tube; 11. a trapway, 12, a first through hole;

2. an outer tube; 21. a solution cavity 22, a second through hole 23 and a liquid spraying hole;

3. an arc-shaped connecting part;

4. a connecting channel;

5. a connector; 51. a sewage connecting port 52 and an injection port.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

As shown in fig. 1-3, an intestinal cavity irrigation drainage tube comprises an inner tube 1, an outer tube 2 and an arc-shaped connecting part 3. Wherein, the inner tube 1 is located inside the outer tube 2, and the inner tube 1 and the outer tube 2 are both cylindrical. The diameter of the inner pipe 1 is smaller than that of the outer pipe 2, the inner pipe 1 is hollow, and a sewage discharge channel 11 is formed in the middle. The upper end of the inner tube 1 is connected with one end of the arc-shaped connecting part 3, the upper end of the outer tube 2 is connected with the other end of the arc-shaped connecting part 3, and a solution cavity 21 with a closed upper end is formed between the outer wall of the inner tube 1 and the inner wall of the outer tube 2. The lower end of the solution chamber 21 is communicated with a pipe for injecting the cleaning solution, and the cleaning solution is injected into the solution chamber 21 through the pipe. A plurality of first through holes 12 are arranged on the outer side of the periphery of the inner tube 1, a plurality of second through holes 22 and liquid spraying holes 23 are arranged on the outer side of the periphery of the outer tube 2 within the range of 30cm from the top, and no space is arranged within the range of 20cm from the lower end of the outer tube 2. The axis of each first through hole 12 coincides with the axis of each corresponding second through hole 22, and the diameters of the first through hole 12 and the second through hole 22 are the same. The first through hole 12 and the second through hole 22 which are coaxial are communicated through a connecting channel 4, and the connecting channel 4 is positioned in the solution cavity 21 but is not communicated with the solution cavity 21. The connection passage 4 communicates the trapway 11 with the outside through the solution chamber 21. The filth in the intestinal canal passes through the second through hole 22, flows through the connecting channel 4, flows into the sewage channel 4 from the first through hole 12, and the lower end of the sewage channel 11 is communicated with a sewage pipe, so that the filth in the sewage channel 11 is discharged out of the body through the pipeline and collected. A through liquid spraying hole 23 is formed on the circumferential outer side of the outer tube 2, and the solution chamber 21 is communicated with the outside through the liquid spraying hole 23.

Specifically, the diameter of the second through hole 22 is the same as that of the first through hole 12, and the diameter of the liquid ejecting hole 23 is smaller than that of the first through hole 12 and the second through hole 22. Spray hole 23 sprays the washing liquid of solution chamber 21 to the intestinal inner wall on, washs the inner wall, and the flow that sprays will be less than the exhaust flow, can not pile up the filth that washs down like this in the intestinal, hinders the repeated washing to the intestinal inner wall of the washing liquid of incessant outflow, passes through connecting channel 4 along with the washing liquid that the filth is quick and flows in sewage pipes 11 and discharges.

Specifically, the second through holes 22 are uniformly distributed around each liquid ejecting hole 23, the distance from the axis of the liquid ejecting hole 23 to the axis of each adjacent second through hole 22 is the same, the spraying holes 23 are uniformly distributed around each second through hole 22, and the distance from the axis of each second through hole 22 to the axis of each adjacent liquid ejecting hole 23 is the same. Through the even alternate distribution in the outside of outer tube 1 of second through-hole 22 and spraying hole 23, can be with the washing liquid through spraying hole 23 spun, quick follow second through-hole 22 around discharge after washing the intestinal.

Specifically, the inner wall of the lower end of the outer tube 2 is connected with a connector 5 in a threaded or clamping manner, and the connector 5 is provided with a sewage connection port 51 and an injection port 52. The lower ends of the solution cavity 21 and the sewage channel 11 of the drainage tube are separated, the sewage connecting port 51 is communicated with the sewage channel 11, the filling port 51 is communicated with the solution cavity 21, and corresponding pipelines are connected to the sewage connecting port 51 and the filling port 52.

The above description is only the preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. An intestinal cavity irrigation drainage tube is characterized by comprising an inner tube (1), an outer tube (2) and an arc-shaped connecting part (3);

the inner pipe (1) is positioned at the inner side of the outer pipe (2);

the upper end of the inner pipe (1) is connected with one end of the arc-shaped connecting part (3); the upper end of the outer pipe (2) is connected with the other end of the arc-shaped connecting part (3);

a sewage discharge channel (11) is arranged in the inner pipe (1); a solution cavity (21) is formed between the outer wall of the inner pipe (1) and the inner wall of the outer pipe (2);

a plurality of first through holes (12) which penetrate through the inner pipe (1) are formed in the outer side of the periphery of the inner pipe;

a plurality of second through holes (22) and liquid spraying holes (23) which penetrate through the outer side of the periphery of the outer pipe (2);

the axial center of each first through hole (12) is superposed with the axial center of each second through hole (22);

the first through hole (12) and the second through hole (22) which are coaxial are communicated through a connecting channel (4);

the connecting channel (4) passes through the solution cavity (21) to enable the sewage discharging channel (11) to be communicated with the outside;

the solution cavity (21) is communicated with the outside through a liquid spraying hole (23).

2. The intestinal cavity irrigation drainage tube according to claim 1, characterized in that the arc-shaped connecting part (3) is tangent to the inner wall of the inner tube (1), and the arc-shaped connecting part (3) is tangent to the outer wall of the outer tube (2).

3. An intestinal lumen irrigation drain according to claim 1, characterized in that the connection channel (4) is located in the solution lumen (21).

4. An intestinal cavity irrigation drain according to claim 1, characterized in that the lower end of the drainage channel (11) is in communication with the outside, and the solution cavity (21) is in communication with the outside.

5. The intestinal lumen irrigation drain according to claim 1, characterized in that the second through hole (22) has the same diameter as the first through hole (12), and the liquid jet hole (23) is smaller than the diameters of the first through hole (12) and the second through hole (22).

6. The intestinal lumen irrigation drain according to claim 1, characterized in that the distance from the axis of each of the liquid jet holes (23) to the axis of each of the adjacent second through holes (22) is the same, and the distance from the axis of each of the second through holes (22) to the axis of each of the adjacent liquid jet holes (23) is the same.

7. An intestinal lumen irrigation drain according to claim 1, characterized in that the outer tube (2) and the inner tube (1) are both cylindrical;

a liquid spraying hole (23) and a first through hole (12) are arranged in the height range of 30cm away from the top end on the outer side of the periphery of the outer tube (2);

the outer pipe (2) has no hole within the height range of 20cm from the lower end.

8. The intestinal cavity irrigation drainage tube according to claim 1, characterized in that the upper end of the drainage channel (11) is communicated with the outside, and the lower end is communicated with a drainage pipe; the upper end of the solution cavity (21) is closed, and the lower end of the solution cavity is communicated with the liquid injection pipe;

the inner wall of the outer pipe (2) is detachably connected with a connector (5);

a sewage discharge connector (51) communicated with the sewage discharge channel (11) is arranged on the connector (5);

the connecting head (5) is provided with an injection port (52) communicated with the solution cavity (21).