CN215460803U

CN215460803U - Catheter for double-cavity stoma enema

Info

Publication number: CN215460803U
Application number: CN202121956506.1U
Authority: CN
Inventors: 操斌
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-11
Anticipated expiration: 2031-08-19

Abstract

The utility model provides a catheter for double-cavity stoma enema, which comprises a pipe body, wherein a liquid channel is formed in the pipe body, a liquid inlet is formed at one end of the pipe body, an air bag is arranged on the circumferential surface of the other end of the pipe body in a surrounding manner, an air inlet is formed at one end of the pipe body, which is close to the liquid inlet, an air passage communicated with the air inlet and the air bag is also formed in the side wall of the pipe body, a liquid outlet communicated with the liquid channel is also formed in the pipe body, and the liquid outlet is positioned at one side of the air bag, which is far away from the liquid inlet, through the arrangement mode, the pipe body extends into an intestine body when in use, the air bag is expanded, so that the air bag can be tightly contacted with the inner surface of the intestine body, thereby cleaning liquid can be prevented from flowing out of a stoma, and because the air bag is arranged around the pipe body, a good sealing effect can be achieved, and appropriate pressure can be generated in the intestine body, the old excrement in the far-end intestines can be flushed out, the intestines can be flushed conveniently, and the requirement of enteroscopy is met.

Description

Catheter for double-cavity stoma enema

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a catheter for double-cavity stoma enema.

Background

The intestinal double-cavity stoma is a commonly used operation type in gastrointestinal emergency operations, the intestinal double-cavity stoma usually comprises a terminal ileum double-cavity stoma, a transverse colon double-cavity stoma, a sigmoid colon double-cavity stoma and the like, most patients need to perform an intestinal stoma returning operation after the intestinal double-cavity stoma is performed for a period of time, before the intestinal stoma returning operation is performed, whether the intestinal canal has pathological changes such as tumors or not and whether the intestinal canal is smooth or not need to be determined, so the enteroscopy becomes a preferred examination method, the preparation work for cleaning the intestinal canal before the examination becomes particularly important, the proximal intestinal canal can be cleaned by oral administration of polyethylene glycol electrolyte dispersion agent for water melting and drainage, but the distal intestinal canal is wasted for a long time and retains old excrement, and the conventional enema means (direct enema catheter) often cannot meet the requirements of the enteroscopy through the anus or through the stoma for distal enema.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a catheter for double lumen stoma enema to solve the technical problems presented in the background art.

The utility model provides a catheter for double-cavity stoma enema, which comprises a catheter body, wherein a liquid channel is formed in the catheter body, a liquid inlet is formed in one end of the catheter body, an air bag is arranged on the circumferential surface of the other end of the catheter body in a surrounding manner, an air inlet is formed in one end, close to the liquid inlet, of the catheter body, an air channel communicated with the air inlet and the air bag is further arranged in the side wall of the catheter body, a liquid outlet communicated with the liquid channel is further arranged on the catheter body, and the liquid outlet is positioned on one side, far away from the liquid inlet, of the air bag.

Further, still the cover is equipped with flow regulator on the body, flow regulator sets up the gasbag with between the air inlet.

Furthermore, the bag sealing clamp is arranged on the tube body and between the air bag and the flow regulator, the bag sealing clamp comprises a first clamp body and a second clamp body which are connected in a hinged mode, a circular channel for the tube body to penetrate through is formed in the first clamp body and the second clamp body, and when the bag sealing clamp is in a clamping state, the inner side wall of the circular channel can be tightly attached to the outer side wall of the tube body.

Furthermore, a branch pipe is arranged at the end part of the pipe body close to one end of the liquid inlet, and the air inlet is a port of the branch pipe.

Further, the air bag and the branch pipe are integrally arranged with the pipe body, and the outer diameter of the air bag is smaller than or equal to that of the pipe body when the air bag is in a free state.

Further, body, gasbag, branch pipe all adopt the silica gel material to make.

Furthermore, the diameter of the tube body is D, the length of the tube body is L, and the length of the air bag along the length direction of the tube body is L1, wherein 13 mm is larger than or equal to D and larger than or equal to 8 mm, 350 mm is larger than or equal to L and larger than or equal to 250 mm, and 35 mm is larger than or equal to L1 and larger than or equal to 25 mm.

According to the catheter for the double-cavity stoma enema, the catheter body is stretched into the intestine body, the air bag is expanded, the air inlet is sealed, the air bag is kept in an expanded state, the air bag can be in close contact with the inner surface of the intestine body, flushing fluid is input through the liquid inlet, due to the sealing effect of the air bag, the flushing fluid can be prevented from flowing out of the stoma, due to the fact that the air bag is arranged around the catheter body, a good sealing effect can be achieved, appropriate pressure can be generated in the intestine body, old excrement in the far-end intestine can be flushed out more conveniently, the intestinal tract can be flushed conveniently, and the enteroscopy requirement can be met.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.

FIG. 1 is a schematic view showing the construction of a catheter for double lumen stoma enema in accordance with the prior art in use.

FIG. 2 is a schematic view showing the construction of a catheter for double lumen stomal enema according to the present invention in use.

FIG. 3 is a schematic view showing the overall construction of a catheter for double lumen stomal enema according to the present invention.

FIG. 4 is a schematic sectional view of a tube body of a catheter for double-lumen stoma enema according to the present invention.

FIG. 5 is a schematic structural view of a sealing clip of an ostomy bag in a catheter for double-lumen ostomy enema provided by the utility model.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Specifically, referring to fig. 1, a schematic structural diagram of a catheter enema in the prior art is shown, a catheter 100 is inserted into a distal intestine from a stoma 101, liquid is introduced into the intestine, and the inside of the distal intestine is flushed, but since the distal intestine is used for a long time and old excrement is left, the old excrement in the intestine is not easy to flush, so that the flushing liquid overflows from the stoma, the distal intestine cannot be cleaned effectively, and the requirement of enteroscopy is difficult to be met.

Example one

Aiming at the problems, the utility model provides a catheter for double-cavity stoma enema, which comprises a catheter body 1, wherein a liquid channel 1a is formed inside the catheter body 1, one end of the catheter body 1 is provided with a liquid inlet 10, the circumferential surface of the other end of the catheter body surrounds an air bag 12, one end of the catheter body 1, which is close to the liquid inlet 10, is provided with an air inlet 11, an air channel 13 which is communicated with the air inlet 11 and the air bag 12 is further arranged in the side wall of the catheter body 1, the catheter body 1 is further provided with a liquid outlet 14 which is communicated with the liquid channel 1a, and the liquid outlet 14 is positioned on one side, which is far away from the liquid inlet 10, of the air bag 12.

Specifically, referring to fig. 2-4, according to the utility model, the air bag is arranged at the end part of the tube body 1 in a surrounding manner, the air inlet 11 is arranged at the end part of one end of the liquid inlet, when the catheter provided by the utility model is used for flushing the distal intestine, the air bag is in a free state without being inflated, then the tube body 1 extends into the distal intestine, the other end of the tube body extends out of the stoma, then the air bag is inflated through the air inlet 11 to expand the air bag, then the air inlet 11 is sealed, the air bag is kept in an expanded state, so that the air bag can be in close contact with the inner surface of the intestine body, then flushing liquid is input through the liquid inlet 10, due to the sealing effect of the air bag, the flushing liquid can be prevented from flowing out of the stoma, and due to the arrangement of the air bag around the tube body, a good sealing effect can be achieved, so that proper pressure can be generated in the intestine body, and old excrement in the distal intestine can be flushed out more favorably, is convenient for flushing the intestinal tract and can meet the requirements of enteroscopy.

Example two

The utility model provides a catheter for double-cavity stoma enema, which comprises a catheter body 1, wherein a liquid channel 1a is formed in the catheter body 1, a liquid inlet 10 is formed in one end of the catheter body 1, an air bag 12 is arranged on the circumferential surface of the other end of the catheter body in a surrounding manner, an air inlet 11 is formed in one end, close to the liquid inlet 10, of the catheter body 1, an air channel 13 communicated with the air inlet 11 and the air bag 12 is further formed in the side wall of the catheter body 1, a liquid outlet 14 communicated with the liquid channel 1a is further formed in the catheter body 1, the liquid outlet 14 is positioned on one side, far away from the liquid inlet 10, of the air bag 12, and as shown in figures 2-4, the difference between the second embodiment and the first embodiment is as follows: the flow regulator 3 is further sleeved on the pipe body 1, the flow regulator 3 is arranged between the air bag 12 and the air inlet 11, the flow regulator 3 is a flow regulator commonly used in the field, the structure and the using method of the flow regulator in the infusion pipeline are consistent, and the flow of the cleaning liquid in the liquid channel 1a can be regulated by arranging the flow regulator 3.

Further, referring to fig. 3 and 4, as a specific embodiment, a branch pipe 15 is disposed at an end of the pipe body 1 near one end of the liquid inlet 10, and the gas inlet 11 is a port of the branch pipe 15. Through setting up branch pipe 15, set up the air inlet at the port portion of branch pipe to can be convenient for aerify to the air inlet, also conveniently seal the air inlet.

Further, in order to ensure that the tube body can be smoothly inserted into the intestine body, as a specific implementation mode, the air bag 12 and the branch tube 15 are integrally arranged with the tube body, and the outer diameter of the air bag is less than or equal to that of the tube body when the air bag is in a free state, through the arrangement mode, the friction between the air bag 12 and the inner wall of the intestine body can be avoided when the tube body extends into the intestine body, and therefore the tube body 1 can be easily inserted into the intestine body.

Further, as a specific embodiment, the tube body 1, the air bag 12 and the branch tube 15 are made of a silicone material.

Further, as a specific embodiment, the diameter of the tube body is D, the length of the tube body is L, and the length of the balloon along the length direction of the tube body is L1, wherein D is greater than or equal to 13 mm and greater than or equal to 8 mm, and the diameter D is preferably 13 mm, 12 mm, 10 mm, 9 mm, 8 mm; the length L of the tube body is preferably 320 mm, 310 mm, 300 mm, 290 mm and 280 mm, 35 mm is equal to or more than L1 mm and is equal to or more than 25 mm in order to ensure that the air bag has enough friction with the inner side wall of the intestinal tract after being expanded, and L1 is preferably 30 mm.

Further, referring to fig. 3, as a specific embodiment, an ostomy bag sealing clip 4 is further disposed on the tube body 1 between the air bag 12 and the flow regulator 3, the ostomy bag sealing clip includes a first clip body 41 and a second clip body 42 which are hinged to each other, a circular channel 43 for the tube body to pass through is formed on the first clip body 41 and the second clip body 42, and an inner side wall of the circular channel 43 can be closely attached to an outer side wall of the tube body 1 when the ostomy bag sealing clip 4 is in a clamping state. By arranging the ostomy bag sealing clamp, when the pipe body 1 extends into the intestine body, one end of the liquid inlet is extended out from the bottom of the ostomy bag (not shown), then the pipe body 1 can be clamped by the ostomy bag sealing clamp 4 and extended out from the circular channel 43, so that a small part of cleaning liquid overflowing when the intestine body is washed can flow into the ostomy bag.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a pipe for two-chamber stoma enema, its characterized in that, is formed with body (1) of liquid channel (1 a) including inside, body (1) one end is provided with inlet (10), and the circumference surface of the other end is around being provided with gasbag (12), body (1) is close to the one end of inlet (10) is provided with air inlet (11), still be provided with the intercommunication in the lateral wall of body (1) air inlet (11) with airway (13) of gasbag (12), still be provided with the intercommunication on body (1) liquid outlet (14) of liquid channel (1 a), liquid outlet (14) are located gasbag (12) are kept away from one side of inlet (10).

2. A catheter for dual-lumen ostomy enema according to claim 1, wherein a flow regulator (3) is further sleeved on the tube body (1), the flow regulator (3) being disposed between the balloon (12) and the air inlet (11).

3. A catheter for dual-lumen ostomy enema according to claim 2, wherein an ostomy bag closure clip (4) is further provided on the tube body (1) between the balloon (12) and the flow regulator (3), the ostomy bag closure clip comprising a first clip body (41) and a second clip body (42) hingedly connected, a circular channel (43) for the tube body to pass through is formed on the first clip body (41) and the second clip body (42), the inner side wall of the circular channel (43) can be closely attached to the outer side wall of the tube body (1) when the ostomy bag closure clip (4) is in the clamping state.

4. A catheter for dual-lumen ostomy enema according to claim 1, wherein the end of the tube body (1) near one end of the liquid inlet (10) is provided with a branch tube (15), and the air inlet (11) is a port of the branch tube (15).

5. A catheter for dual-lumen ostomy enema according to claim 4, wherein the balloon (12), the branch tube (15) are provided integrally with the tube and the outer diameter of the balloon is smaller than or equal to the outer diameter of the tube when the balloon is in a free state.

6. A catheter for dual-lumen ostomy enema according to claim 4, wherein the tube body (1), the balloon (12) and the branch tube (15) are made of silicone.

7. A catheter for a dual lumen ostomy enema as set forth in claim 1, wherein the diameter of the tube body is D, the length of the tube body is L, and the length of the balloon in the length direction of the tube body is L1, wherein D is 13 mm or more and 8 mm or more, L is 350 mm or more and 250 mm or more and L is 1 mm or more and 25 mm or more.