CN220443019U - Ileus catheter used under endoscope - Google Patents
Ileus catheter used under endoscope Download PDFInfo
- Publication number
- CN220443019U CN220443019U CN202321373478.XU CN202321373478U CN220443019U CN 220443019 U CN220443019 U CN 220443019U CN 202321373478 U CN202321373478 U CN 202321373478U CN 220443019 U CN220443019 U CN 220443019U
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- Prior art keywords
- balloon
- channel
- communicated
- cavity
- drainage
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- 208000008384 ileus Diseases 0.000 title claims description 11
- 208000003243 intestinal obstruction Diseases 0.000 claims abstract description 19
- 230000001502 supplementing effect Effects 0.000 claims description 29
- 210000003128 head Anatomy 0.000 claims description 18
- 210000005077 saccule Anatomy 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 230000000968 intestinal effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 206010041101 Small intestinal obstruction Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000813 small intestine Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000004998 Abdominal Pain Diseases 0.000 description 1
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 206010060926 abdominal symptom Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Abstract
The utility model provides a intestinal obstruction catheter used under an endoscope, which comprises a head part, a tube body part and a tail part which are sequentially connected; the head comprises a head end and an annular lead; the head end is connected with the pipe body part; the annular lead is fixed to the head end. Compared with the prior art, the annular lead is fixed at the head end of the intestinal obstruction catheter, so that the intestinal obstruction catheter is more suitable for the operation of endoscope down-tube, simplifies the clinical operation of doctors, and is more convenient and safer.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a intestinal obstruction catheter used under an endoscope.
Background
Ileus is one of the common acute abdominal symptoms of digestive surgery, and is manifested by symptoms such as abdominal pain, abdominal distension, vomiting, defecation, and exhaustion stop. Aiming at acute small intestinal obstruction, on the basis of general conditions of patients and various laboratory tests and imaging tests, a long catheter method is preferentially applied to treatment, and the small intestinal decompression drainage is carried out by placing an intestinal obstruction catheter to the blockage position of the small intestinal section of the patient, so that the pain of the patient is relieved.
The intestinal obstruction catheter needs to be placed at the blockage position of the small intestine section of the human body, and the ileocecum can be reached at the deepest, so that the insertion of the intestinal obstruction catheter has the difficulty of quickly and smoothly passing through the pylorostenosis of the stomach to enter the small intestine, and the clinical catheterization is usually carried out with the aid of X-ray fluoroscopy or an endoscope.
In recent years, due to the development and popularization of medical endoscope technology, the number of endoscopically placed endoscopes is increased year by year, and compared with perspective underlying tube, the success rate of the underlying tube of the endoscope is higher. When the catheter is placed, the catheter is inserted into the stomach, the endoscope clamps the head of the catheter in the stomach, the catheter is inserted into the duodenum, the catheter is fixed, and then the endoscope is pulled out. But the existing intestinal obstruction conduit product structure in the market at present is three-cavity or four-cavity tube body, the front section of the tube body is provided with a plurality of steel balls, a front balloon and a rear balloon, the steel balls are connected by springs, the steering is flexible and suitable for being placed under X-ray perspective of radiology department, the operation of placing a tube under an endoscope is not suitable, and the position where an endoscope clamp grabs does not exist at the tube body of the existing intestinal obstruction conduit, so that a doctor needs to manually tie lines and tie knots on the tube body during clinical use, the operation is complicated, and the knots also have the risk of slipping.
Disclosure of Invention
In view of the above, the present utility model aims to provide an endoscopic ileus catheter.
The utility model provides a intestinal obstruction catheter used under an endoscope, which comprises a head part, a tube body part and a tail part which are sequentially connected;
the head comprises a head end and an annular lead; the head end is connected with the pipe body part; the annular lead is fixed to the head end.
Preferably, the tube body part comprises a balloon inflation cavity, a supplementing cavity and a drainage cavity which are not communicated with each other;
the balloon is adhered to the tube body part; the balloon is communicated with the balloon inflation cavity of the tube body part; the surface of the balloon is of concave-convex design;
the tail part comprises a balloon channel, an air supplementing channel and a drainage channel;
the balloon inflation cavity is communicated with the balloon channel;
the air supplementing cavity is communicated with the air supplementing channel;
the drainage cavity is communicated with the drainage channel.
Preferably, the front end balloon and the rear end balloon are sequentially bonded on the tube body along the direction from the tail to the head;
the balloon inflation cavity of the pipe body part comprises a front balloon inflation cavity and a rear balloon inflation cavity which are not communicated with each other;
the front balloon is communicated with the front balloon inflation cavity;
the rear end balloon is communicated with the rear balloon inflation cavity;
the tail part comprises a front balloon channel and a rear balloon channel;
the front balloon inflation cavity is communicated with the front balloon channel;
the rear balloon inflation cavity is communicated with the rear balloon channel;
the surfaces of the front end saccule and the rear end saccule are of concave-convex design.
Preferably, a drainage side hole is arranged at the tube body part between the front end saccule and the rear end saccule; the drainage side hole is communicated with the drainage cavity.
Preferably, a drainage side hole is arranged at the tube body part between the front end saccule and the head part; the drainage side hole is communicated with the drainage cavity.
Preferably, a side hole for supplementing air is arranged at the tube body part between the front end saccule and the head part; the air supplementing side hole is communicated with the air supplementing cavity.
Preferably, the front balloon channel, the rear balloon channel, the air supplementing channel and the drainage channel are respectively provided with one-way valves.
The utility model provides a intestinal obstruction catheter used under an endoscope, which comprises a head part, a tube body part and a tail part which are sequentially connected; the head comprises a head end and an annular lead; the head end is connected with the pipe body part; the annular lead is fixed to the head end. Compared with the prior art, the annular lead is fixed at the head end of the intestinal obstruction catheter, so that the intestinal obstruction catheter is more suitable for the operation of endoscope down-tube, simplifies the clinical operation of doctors, and is more convenient and safer.
Drawings
Fig. 1 is a schematic diagram of a ileus catheter used under an endoscope.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
The utility model provides a intestinal obstruction catheter used under an endoscope, which comprises a head part, a tube body part and a tail part which are sequentially connected; the head comprises a head end and an annular lead; the head end is connected with the pipe body part; the annular lead is fixed to the head end.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an ileus catheter used under an endoscope, wherein 1 is a drainage channel, 2 is a rear balloon channel, 3 is an air supplementing channel, 4 is a front balloon channel, 5 is a tube body part, 6 is a front balloon, 7 is a rear balloon, 8 is a drainage side hole, 9 is an air supplementing side hole, 10 is an annular lead wire, and 11 is a head end.
The annular lead is fixed at the head end of the intestinal obstruction catheter, so that the intestinal obstruction catheter is more suitable for the operation of endoscope down-tube, simplifies the clinical operation of doctors, and is more convenient and safer.
The utility model provides a intestinal obstruction catheter which comprises a head part, a tube body part and a tail part which are sequentially connected.
The head comprises a head end and an annular lead; the head end is connected with the pipe body part; the head end and the pipe body are connected by a bonding connection mode; in the utility model, the materials of the head end and the pipe body part are preferably silica gel; further preferably, the material of the head end is liquid silica gel (one of silica gel adhesives), and the liquid silica gel is directly connected and fixed with the pipe body part in the curing and forming process; the annular lead is fixed to the head end, preferably embedded in the head end; embedding the annular lead in liquid silica gel in the preparation process, and then solidifying and forming the liquid silica gel to obtain the head end fixed with the annular lead.
In the utility model, the tube body part is preferably a multi-cavity tube body, and more preferably comprises a balloon inflation cavity, a supplementing cavity and a drainage cavity which are not communicated with each other; the balloon is adhered to the pipe body part and is communicated with the balloon inflation cavity of the pipe body part; the surface of the balloon is preferably of a concave-convex design; the friction with the intestinal canal is increased through the concave-convex design, and the front end of the arrival section can be sent to the obstruction position by means of intestinal peristalsis; the distance between adjacent concave surfaces (i.e. the distance between the lowest points of the adjacent concave surfaces) in the concave-convex design is preferably 3-5 mm; the distance between adjacent convex surfaces (i.e., the distance between the highest points of adjacent convex surfaces) is preferably 3 to 5mm; the distance between the lowest point of the concave surface and the highest point of the convex surface is preferably 1-3 mm; further preferably, the concave and convex surfaces are uniformly distributed; in a preferred embodiment provided by the utility model, the front end balloon and the rear end balloon are sequentially bonded on the tube body part along the tail-to-head direction, and the balloon inflation cavity of the tube body part comprises a front balloon inflation cavity and a rear balloon inflation cavity which are not communicated with each other; the front balloon is communicated with the front balloon inflation cavity; the rear end balloon is communicated with the rear balloon inflation cavity; the tube body part is provided with a drainage side hole; the drainage side hole is communicated with the drainage cavity; the number of the drainage side holes is preferably a plurality of; the drainage side holes are arranged in a straight line at the pipe body part; the drainage side hole is preferably an elliptical hole, and the aperture of the drainage side hole can be determined along with the pipe diameter of the pipe body; in a specific embodiment provided by the utility model, a drainage side hole is formed in the tube body part between the front end balloon and the rear end balloon; in another specific embodiment provided by the utility model, a drainage side hole is formed in the pipe body part between the front end balloon and the rear end balloon, and a drainage side hole is formed in the pipe body part between the front end balloon and the head part; the front end balloon and the rear end balloon; in the utility model, the pipe body is provided with the air supplementing side hole, and the air supplementing side hole has the function of injecting air, so that the pressure of the small intestinal obstruction section is improved, and the intestinal obstruction position is conveniently dredged. The air supplementing side hole is communicated with the air supplementing cavity; in a specific embodiment provided by the utility model, the tube body part between the front end saccule and the head part is provided with a gas supplementing side hole; the air supplementing channel is only used as an air channel, and has no special requirement on the aperture; in a specific embodiment of the present utility model, the material of the tube body and the balloon is silica gel.
In the utility model, the tail part is of a branched multi-channel structure and preferably comprises a balloon channel, an air supplementing channel and a drainage channel; the balloon channel is communicated with the balloon inflation cavity of the tube body part; the air supplementing channel is communicated with the air supplementing cavity of the pipe body part; the drainage channel is communicated with the drainage cavity of the pipe body; the balloon channel, the air supplementing channel and the drainage channel are not communicated with each other; in order to prevent liquid and/or gas from flowing backwards, in a specific embodiment provided by the utility model, the balloon channel, the air supplementing channel and the drainage channel are provided with one-way valves; in another specific embodiment provided by the utility model, the balloon channel comprises a front balloon channel and a rear balloon channel, the front balloon channel is communicated with a front balloon inflation cavity of the tube body part, and the rear balloon channel is communicated with a rear balloon inflation cavity of the tube body part; in another specific embodiment provided by the utility model, the front balloon channel, the rear balloon channel, the air supplementing channel and the drainage channel are respectively provided with a one-way valve; in another specific embodiment of the present utility model, the tail portion is made of silica gel.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. An intestinal obstruction catheter used under an endoscope is characterized by comprising a head part, a tube body part and a tail part which are connected in sequence;
the head comprises a head end and an annular lead; the head end is connected with the pipe body part; the annular lead is embedded in the head end;
the tube body part comprises a balloon inflation cavity, a supplementing cavity and a drainage cavity which are not communicated with each other;
the balloon is adhered to the tube body part; the balloon is communicated with the balloon inflation cavity of the tube body part; the surface of the balloon is of concave-convex design;
the tail part comprises a balloon channel, an air supplementing channel and a drainage channel;
the balloon inflation cavity is communicated with the balloon channel;
the air supplementing cavity is communicated with the air supplementing channel;
the drainage cavity is communicated with the drainage channel.
2. The ileus catheter of claim 1, wherein the shaft portion is sequentially bonded with a leading balloon and a trailing balloon along a tail-to-head direction;
the balloon inflation cavity of the pipe body part comprises a front balloon inflation cavity and a rear balloon inflation cavity which are not communicated with each other;
the front balloon is communicated with the front balloon inflation cavity;
the rear end balloon is communicated with the rear balloon inflation cavity;
the tail part comprises a front balloon channel and a rear balloon channel;
the front balloon inflation cavity is communicated with the front balloon channel;
the rear balloon inflation cavity is communicated with the rear balloon channel;
the surfaces of the front end saccule and the rear end saccule are of concave-convex design.
3. The ileus catheter of claim 2, wherein a tube body portion between the front and rear end balloons is provided with drainage side holes; the drainage side hole is communicated with the drainage cavity.
4. The ileus catheter of claim 2, wherein a tube shaft portion between the front balloon and the head is provided with drainage side holes; the drainage side hole is communicated with the drainage cavity.
5. The ileus catheter of claim 2, wherein a shaft portion between the front balloon and the head is provided with an air-supplementing side hole; the air supplementing side hole is communicated with the air supplementing cavity.
6. The ileus catheter of claim 2, wherein one-way valves are disposed in the anterior balloon channel, the posterior balloon channel, the air-supplementing channel, and the drainage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373478.XU CN220443019U (en) | 2023-05-30 | 2023-05-30 | Ileus catheter used under endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373478.XU CN220443019U (en) | 2023-05-30 | 2023-05-30 | Ileus catheter used under endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220443019U true CN220443019U (en) | 2024-02-06 |
Family
ID=89736382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321373478.XU Active CN220443019U (en) | 2023-05-30 | 2023-05-30 | Ileus catheter used under endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220443019U (en) |
-
2023
- 2023-05-30 CN CN202321373478.XU patent/CN220443019U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |