CN109528370B - Intestinal tract stent auxiliary power release device - Google Patents
Intestinal tract stent auxiliary power release device Download PDFInfo
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- CN109528370B CN109528370B CN201910043630.XA CN201910043630A CN109528370B CN 109528370 B CN109528370 B CN 109528370B CN 201910043630 A CN201910043630 A CN 201910043630A CN 109528370 B CN109528370 B CN 109528370B
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- water
- intestinal
- water pipe
- auxiliary power
- rotary joint
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
Abstract
The invention relates to the technical field of medical equipment, in particular to an intestinal tract stent auxiliary power release device; the method comprises the following steps: the water pipe, the rotary joint, the water supply device and more than 1 water spray head; through set up the water pipe in intestinal endoscope pore, replace the seal wire, when this device runs into narrow position, the afterbody is handed to the doctor, the water pump sends water to the water pipe, when rivers reachd the front end, spout backward to one side by rotary joint's sprinkler bead for the sprinkler bead spiral advances under the reaction force of water spray, cooperation doctor's hand is adjusted, make rotary joint even the water pipe smoothly through the narrow position in intestinal lumen, thereby the guide support reachs the release of narrow position and struts the intestinal wall. The auxiliary power release device for the intestinal tract stent replaces the traditional guide wire, reduces the operation difficulty, cleans the intestinal tract cavity when passing through the intestinal tract cavity narrow part, improves the visual field, and avoids the intestinal tract wall breaking caused by the release of the stent after the guide wire is fed in blindly.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an intestinal tract stent auxiliary power release device.
Background
Acute intestinal obstruction is mostly caused by physical obstruction of intestinal stenosis caused by malignant tumors, an intestinal stent needs to be implanted into an expanded intestinal cavity in an emergency treatment to solve obstruction, patients with advanced colon cancer solve defecation problems, stent implantation is also needed, patients need to be expanded by stents as the human mouth ages and the incidence rate of colon cancer rises, in the prior art, usually, a guide wire is firstly inserted into an endoscope biopsy hole, the guide wire guides a stent releaser to be implanted into a narrow part after passing through the narrow part, the stent releaser is released and propped open to form an artificial excrement channel, the guide wire needs to be inserted in the intestinal tract blindly and repeatedly under the manual control of a doctor, whether the guide wire is in the intestinal cavity is confirmed by the experience and the hand feeling of the guide wire, otherwise, the guide wire is easy to penetrate through the intestinal wall, and the excrement flows into the abdominal cavity to cause the death of a patient, therefore, an auxiliary power device which can replace a guide wire, automatically and safely advance in the intestinal cavity and safely guide the release of the stent needs to be researched.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the auxiliary power releasing device of the intestinal tract stent has certain power, can automatically and slowly advance at the narrow part of the intestinal tract cavity, replaces a guide wire, and safely guides the stent releaser to pass through the narrow part.
In order to solve the technical problems, the invention adopts the technical scheme that: an enteric stent assisted power release device comprising:
the water pipe penetrates through the pore channel of the intestinal endoscope and is in sliding connection with the inner wall of the pore channel of the intestinal endoscope;
the rotary joint is connected to the front end of the water pipe;
the water delivery device is connected to the rear end of the water pipe;
more than 1 water spray heads connected with the side part of the rotary joint;
the water spraying direction of the water spraying head faces to the oblique rear of the water pipe.
The invention has the beneficial effects that: according to the auxiliary power release device structure of the intestinal tract bracket, the water pipe is arranged in the pore channel of the intestinal tract endoscope to replace a guide wire, when the device meets a narrow part, a doctor holds the tail part with hands, the water pump sends water to the water pipe, when water flow reaches the front end, the water flow is sprayed obliquely backwards by the water spray head of the rotary joint, so that the water spray head spirally advances under the reaction force of the sprayed water, the rotary joint and the water pipe smoothly pass through the narrow part of an intestinal tract cavity by matching with the hand regulation of the doctor, and the bracket is guided to reach the narrow part to release to prop open the wall of the intestinal tract. The auxiliary power release device for the intestinal tract stent replaces the traditional guide wire, reduces the operation difficulty, cleans the intestinal tract cavity when passing through the intestinal tract cavity narrow part, improves the visual field, and avoids the intestinal tract wall breaking caused by the release of the stent after the guide wire is fed in blindly.
Drawings
Fig. 1 is a schematic structural diagram of an intestinal stent auxiliary power release device according to an embodiment of the present invention;
FIG. 2 is a partial schematic structural view of an intestinal stent auxiliary power release device according to an embodiment of the present invention;
description of reference numerals:
1. an intestinal endoscope channel; 2. a water pipe; 3. a rotary joint; 4. a head portion; 5. a sprinkler head.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: when the clean water reaches the front end of the water pipe, the clean water is ejected from the water spraying head of the rotary joint after being inclined, so that the rotary joint moves forwards spirally under the action of the reaction force of the water spraying head.
Referring to fig. 1 and 2, the present invention relates to an intestinal stent auxiliary power release device, including:
the water pipe 2 penetrates through the intestinal endoscope pore channel 1 and is in sliding connection with the inner wall of the intestinal endoscope pore channel 1;
the rotary joint 3 is connected to the front end of the water pipe 2;
the water delivery device is connected to the rear end of the water pipe 2;
more than 1 water spray heads 5 connected with the side part of the rotary joint 3;
the water spraying direction of the water spraying head 5 faces to the oblique rear of the water pipe 2.
The water supply device can be selected from JW-2 type automatic water supply device manufactured by FUJIFILM corporation.
Among the above-mentioned intestinal support auxiliary power release structure, through set up the water pipe in intestinal endoscope pore, replace the seal wire, when this device runs into narrow position, the afterbody is handed to the doctor, the water pump sends water to the water pipe, when rivers reachd the front end, spout backward to one side by rotary joint's sprinkler bead, make the sprinkler bead spiral advance under the reaction force of water spray, cooperation doctor's hand is adjusted, make rotary joint even the water pipe smoothly through the narrow position in intestinal cavity, thereby the guide support reachs the release of narrow position and struts the intestinal wall. The auxiliary power release device for the intestinal tract stent replaces the traditional guide wire, reduces the operation difficulty, cleans the intestinal tract cavity when passing through the intestinal tract cavity narrow part, improves the visual field, and avoids the intestinal tract wall breaking caused by the release of the stent after the guide wire is fed in blindly.
Further, in the structure of the auxiliary power release device for the intestinal stent, the front end of the rotary joint 3 is provided with a circular arc-shaped head 4.
As can be seen from the above description, the arc-shaped head 4 is disposed at the front end of the rotary joint 3, so that when the rotary joint 3 advances spirally under the reaction force of the water spray, the arc-shaped head 4 can effectively prevent the water pipe 2 from damaging the intestinal wall in the advancing process.
Furthermore, in the structure of the auxiliary power release device for the intestinal stent, the head 4 is made of silica gel.
As can be seen from the above description, the head 4 of the rotary joint 3 is made of soft silica gel, so as to further avoid the damage to the intestinal wall caused by the propulsion of the water pipe 2.
Further, in the structure of the intestinal tract stent auxiliary power release device, the number of the water spraying heads 5 is 4.
As is apparent from the above description, the number of the sprinkler heads 5 is 4, so that the rotary joint 3 can obtain more stable propulsion power.
Further, in the structure of the intestinal tract stent auxiliary power release device, the water spraying direction of the water spraying head 5 is inclined by 30-60 degrees with the tangential direction corresponding to the water pipe.
Further, in the structure of the intestinal stent auxiliary power releasing device, the inclination direction and the inclination angle of the water spraying direction of each water spraying head 5 relative to the tangential direction corresponding to the water pipe are the same.
Further, in the structure of the auxiliary power release device for the intestinal stent, the water pipe 2 is made of silica gel.
Further, in the structure of the intestinal tract stent auxiliary power release device, the diameter of the water pipe 2 is 2.5-3.0 mm.
Example 1
An enteric stent assisted power release device comprising:
the water pipe 2 penetrates through the intestinal endoscope pore channel 1 and is in sliding connection with the inner wall of the intestinal endoscope pore channel 1;
the rotary joint 3 is connected to the front end of the water pipe 2;
the water delivery device is connected to the rear end of the water pipe 2;
more than 1 water spray heads 5 connected with the side part of the rotary joint 3;
the water spraying direction of the water spraying head 5 faces to the oblique rear of the water pipe 2. The front end of the rotary joint 3 is provided with a circular arc-shaped head part 4. The head 4 is made of silica gel. The number of the sprinkler heads 5 is 4. The water spraying direction of the water spraying head 5 is inclined by 30-60 degrees with the tangential direction corresponding to the water pipe 2. The inclination direction and the inclination angle of the water spray direction of each water spray head 5 with respect to the tangential direction corresponding to the water pipe 2 are the same. The water pipe 2 is made of silica gel. The diameter of the water pipe 2 is 2.5-3.0 mm.
In conclusion, in the intestinal tract stent auxiliary power release device structure provided by the invention, the water pipe is arranged in the pore canal of the intestinal tract endoscope to replace the guide wire, when the device meets a narrow part, a doctor holds the tail part by hand, the water pump sends water to the water pipe, and when water flow reaches the front end, the water spray head of the rotary joint sprays water obliquely backwards, so that the water spray head spirally advances under the reaction force of the sprayed water and is adjusted by the hand of the doctor, the water connecting pipe of the rotary joint smoothly passes through the narrow part of the intestinal tract cavity, and the stent is guided to reach the narrow part to release to prop open the wall of the intestinal tract. The auxiliary power release device for the intestinal tract stent replaces the traditional guide wire, reduces the operation difficulty, cleans the intestinal tract cavity when passing through the intestinal tract cavity narrow part, improves the visual field, and avoids the intestinal tract wall breaking caused by the release of the stent after the guide wire is fed in blindly.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. An intestinal stent auxiliary power release device, comprising:
the water pipe is arranged in the pore channel of the intestinal endoscope in a penetrating way, replaces a guide wire in the endoscope and is connected with the inner wall of the pore channel of the intestinal endoscope in a sliding way;
the rotary joint is connected to the front end of the water pipe;
the water delivery device is connected to the rear end of the water pipe;
more than 1 water spray heads connected with the side part of the rotary joint;
the water spray direction of the water spray head faces to the oblique rear direction of the water pipe, the water pump sends water to the water pipe, when water flow reaches the front end of the water pipe, the water spray head of the rotary joint sprays obliquely backwards, the water spray head spirally advances under the reactive force of water spray, the rotary joint and the water pipe smoothly pass through the narrow part of the intestinal cavity, and the support is guided to reach the narrow part to release to prop open the intestinal wall.
2. The intestinal stent auxiliary power release device as claimed in claim 1, wherein the front end of the rotary joint is provided with a circular arc-shaped head.
3. The intestinal stent auxiliary power release device as claimed in claim 2, wherein the head is made of silica gel.
4. The intestinal stent auxiliary power release device as claimed in claim 1, wherein the number of the water jet heads is 4.
5. The intestinal stent auxiliary power releasing device as claimed in claim 1, wherein the water spraying direction of the water spraying head is inclined 30-60 degrees to the tangential direction corresponding to the water pipe.
6. The intestinal stent auxiliary power releasing device of claim 5, wherein the water spraying direction of each water spraying head has the same inclination direction and inclination angle relative to the corresponding tangential direction of the water pipe.
7. The intestinal stent auxiliary power release device as claimed in claim 1, wherein the water tube is made of silica gel.
8. The intestinal stent assisted power release device of claim 1, wherein the diameter of the water tube is 2.5-3.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043630.XA CN109528370B (en) | 2019-01-17 | 2019-01-17 | Intestinal tract stent auxiliary power release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043630.XA CN109528370B (en) | 2019-01-17 | 2019-01-17 | Intestinal tract stent auxiliary power release device |
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| Publication Number | Publication Date |
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| CN109528370A CN109528370A (en) | 2019-03-29 |
| CN109528370B true CN109528370B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910043630.XA Active CN109528370B (en) | 2019-01-17 | 2019-01-17 | Intestinal tract stent auxiliary power release device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933761A (en) * | 2004-03-15 | 2007-03-21 | 奥林巴斯株式会社 | Endoscope insertion auxiliary device |
| CN102056532A (en) * | 2008-04-08 | 2011-05-11 | 杰特普雷普有限公司 | Body passage cleansing device |
| CN103347430A (en) * | 2010-12-03 | 2013-10-09 | 奥林匹斯内体科技美国公司 | Rotate-to-advance catheterization system |
| CN203841735U (en) * | 2014-04-17 | 2014-09-24 | 宁鹏 | Hardened-stool smashing and removing apparatus for gastroenterology department |
| CN108852269A (en) * | 2018-07-27 | 2018-11-23 | 宜春学院 | A kind of alimentary canal mucous membrane endoscopy automatic iodine dye device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2267800A1 (en) * | 1974-04-17 | 1975-11-14 | Anvar | Catheter insertion system - uses auxiliary fluid injected in catheter and forming propulsion jets |
| DE4306136A1 (en) * | 1993-02-27 | 1994-09-08 | Michael Dr Lieke | Selective and superselectively controllable catheters for medical applications |
| GB0409485D0 (en) * | 2004-04-28 | 2004-06-02 | Ucl Biomedica Plc | Fluid propelled endoscope |
| WO2008155776A1 (en) * | 2007-06-21 | 2008-12-24 | Easyglide Ltd. | System for advancing in a body lumen |
| ES2341086B2 (en) * | 2010-01-29 | 2011-01-03 | Nicolas Anthony Costovici | CATHETER FOR THE PRACTICE OF COLONOSCOPY BY IMAGE. |
| CN108159551A (en) * | 2018-01-02 | 2018-06-15 | 庞兴学 | Regulate and control head end active travelling conduit and its method |
-
2019
- 2019-01-17 CN CN201910043630.XA patent/CN109528370B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933761A (en) * | 2004-03-15 | 2007-03-21 | 奥林巴斯株式会社 | Endoscope insertion auxiliary device |
| CN102056532A (en) * | 2008-04-08 | 2011-05-11 | 杰特普雷普有限公司 | Body passage cleansing device |
| CN103347430A (en) * | 2010-12-03 | 2013-10-09 | 奥林匹斯内体科技美国公司 | Rotate-to-advance catheterization system |
| CN203841735U (en) * | 2014-04-17 | 2014-09-24 | 宁鹏 | Hardened-stool smashing and removing apparatus for gastroenterology department |
| CN108852269A (en) * | 2018-07-27 | 2018-11-23 | 宜春学院 | A kind of alimentary canal mucous membrane endoscopy automatic iodine dye device |
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| CN109528370A (en) | 2019-03-29 |
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