CN103750928B - A kind of Dual-tight-mouth esophageal stent placement retracting device - Google Patents
A kind of Dual-tight-mouth esophageal stent placement retracting device Download PDFInfo
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- CN103750928B CN103750928B CN201410019145.6A CN201410019145A CN103750928B CN 103750928 B CN103750928 B CN 103750928B CN 201410019145 A CN201410019145 A CN 201410019145A CN 103750928 B CN103750928 B CN 103750928B
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- esophageal stent
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Abstract
The invention provides a kind of Dual-tight-mouth esophageal stent placement retracting device, its structure comprises trocar sheath, inner sleeve, sample pickup tongs and two-restriction mouth Esophageal Stent, the jaw head of sample pickup tongs interts among inner sleeve, inner sleeve is inserted among trocar sheath, the rear end of trocar sheath and inner sleeve is provided with horn-like hands handle, the horn-like handle of inner sleeve has joint-cutting, the two ends up and down of two-restriction mouth Esophageal Stent are provided with the tight mouth line of metallization annular, the tight mouth wire loop of metallization annular is connected to annular elastic threads, annular elastic threads is upwards strained in the joint-cutting be wrapped on the horn-like handle of inner sleeve, two-restriction mouth Esophageal Stent is coated on the front portion of inner sleeve, the advantage of this device is: structure is simple, can lay, also can reclaim, common stainless steel two-restriction mouth Esophageal Stent can be used to replace the Ultimum Ti Esophageal Stent of expensive traditional, and need not freezingly remember, facilitating operation, operating time are short, patient's misery is little, doctor's labor intensity is low, and two-restriction mouth Esophageal Stent reclaims back cover and reuses, and greatly can alleviate the medical expense of patient.
Description
Technical field
The present invention relates to technical field of medical instruments, specifically a kind of Dual-tight-mouth esophageal stent placement retracting device.
Background technology
If there is canceration in human body esophagus, esophagus can be blocked, cause patient can not swallow food and hungry and dead, in order to extend the life of patient, prior art lays Ultimum Ti two-restriction mouth Esophageal Stent by Dual-tight-mouth esophageal stent placement device at esophageal lesion position to be strutted by esophagus, expand the intracavity diameter of pathological changes esophageal site, pass through with instant food, the operation of laying of this two-restriction mouth Esophageal Stent is implemented under gastroscope helps, but Problems existing is, after Ultimum Ti Dual-tight-mouth esophageal stent placement, the esophageal canceration position of a lot of patient is had to be blocked by esophagus again, cause and swallow food difficulty, through x-ray fluoroscopy, find because of esophageal peristalsis and swallow coarse granule food Ultimum Ti two-restriction mouth Esophageal Stent is pushed away in stomach, the solution of prior art uses special shearing apparatus to shear broken bit by bit by Ultimum Ti two-restriction mouth Esophageal Stent under the help of gastroscope, taken out one by one by biopsy forceps again, and then lay a new Ultimum Ti two-restriction mouth Esophageal Stent, perform the operation very complicated, patient is very painful, long operation increases the labor intensity of doctor, too increase the medical expense of patient, the solution also do not had at present.
Summary of the invention
Technical assignment of the present invention solves the deficiencies in the prior art, provides a kind of Dual-tight-mouth esophageal stent placement retracting device.
Technical scheme of the present invention realizes in the following manner, this a kind of Dual-tight-mouth esophageal stent placement retracting device, comprise trocar sheath, inner sleeve, sample pickup tongs and two-restriction mouth Esophageal Stent, the jaw head of sample pickup tongs interts among inner sleeve, inner sleeve is inserted among trocar sheath, the rear end of trocar sheath and inner sleeve is provided with horn-like hands handle, the horn-like handle of inner sleeve has joint-cutting, the two ends up and down of two-restriction mouth Esophageal Stent are provided with the tight mouth line of metallization annular, the tight mouth wire loop of metallization annular is connected to annular elastic threads, annular elastic threads is upwards strained in the joint-cutting be wrapped on the horn-like handle of inner sleeve, two-restriction mouth Esophageal Stent is coated on the front portion of inner sleeve,
Dual-tight-mouth esophageal stent placement operating procedure is as follows:
1) two-restriction mouth Esophageal Stent is enclosed within the end of inner sleeve, the annular elastic threads of first tractive two-restriction mouth Esophageal Stent lower end, two-restriction mouth Esophageal Stent is allowed to shrink the leading section being rolled in inner sleeve, annular elastic threads is wrapped in the joint-cutting on inner sleeve handle and is strained and fixed, the annular elastic threads of tractive two-restriction mouth Esophageal Stent upper end again, allow two-restriction mouth Esophageal Stent integral coating in the front portion of inner sleeve, equally annular elastic threads is wrapped in the joint-cutting on inner sleeve handle, the inner sleeve front portion being enclosed with two-restriction mouth Esophageal Stent is inserted the front portion extending trocar sheath among trocar sheath for subsequent use,
2) first radiography is carried out to diseased region during operation, under the supervision of X-ray machine, with Dual-tight-mouth esophageal stent placement retracting device, two-restriction mouth Esophageal Stent is delivered to esophagostenosis position from patient oral cavity, then with inner sleeve, two-restriction mouth Esophageal Stent is released from trocar sheath, two annular elastic threads are cut off, one end of annular elastic threads is pulled to be extracted out from the tight mouth line of metallization annular by whole annular elastic threads, the constraint expansion that two-restriction mouth Esophageal Stent departs from trocar sheath returns to perisystolic shape, esophagostenosis place struts by entirety, extract internal and external casing, lay operation complete,
Two-restriction mouth Esophageal Stent reclaimer operation step is as follows:
Under the supervision of X-ray machine, trocar sheath is inserted patient's stomach near the tight mouth line of two-restriction mouth Esophageal Stent metallization annular come off, sample pickup tongs is inserted in the middle of trocar sheath and vises the tight mouth line of metallization annular, be drawn among trocar sheath, then extracted trocar sheath, taken out two-restriction mouth Esophageal Stent, check integrity, if intact, under the supervision of X-ray machine, again by Dual-tight-mouth esophageal stent placement surgical operation step, two-restriction mouth Esophageal Stent is put back to assigned address.
The described tight mouth line of metallization annular is made up of the chemical fibre of surperficial metal-plated membrane.
A kind of Dual-tight-mouth esophageal stent placement retracting device of the present invention has following outstanding beneficial effect:
Structure is simple, can lay, also can reclaim, common stainless steel two-restriction mouth Esophageal Stent can be used to replace the Ultimum Ti Esophageal Stent of expensive traditional, and operation consent need not carry out freezing memory to two-restriction mouth Esophageal Stent, and not only facilitating operation, operating time are short, patient's misery is little, doctor's labor intensity is low, and two-restriction mouth Esophageal Stent reclaims back cover and reuses, and greatly can also alleviate the medical expense of patient.
Accompanying drawing explanation
Fig. 1 is a kind of overall structure schematic diagram of Dual-tight-mouth esophageal stent placement retracting device;
Fig. 2 be a kind of Dual-tight-mouth esophageal stent placement retracting device lay using state structural representation;
Fig. 3 is a kind of recovery using state structural representation of Dual-tight-mouth esophageal stent placement retracting device;
Fig. 4 is the structural representation of two-restriction mouth Esophageal Stent;
Fig. 5 is the plan structure schematic diagram of inner sleeve handle.
Labelling in accompanying drawing represents respectively: two-restriction mouth Esophageal Stent 1, metallization annular tight mouth line 2, sample pickup tongs 3, inner sleeve 4, trocar sheath 5, horn-like handle 6, annular elastic threads 7, joint-cutting 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of Dual-tight-mouth esophageal stent placement retracting device of the present invention, its structure comprises trocar sheath 5, inner sleeve 4, sample pickup tongs 3 and two-restriction mouth Esophageal Stent 1, the jaw head of sample pickup tongs 3 interts among inner sleeve 4, inner sleeve 4 is inserted among trocar sheath 5, the rear end of trocar sheath 5 and inner sleeve 4 is provided with horn-like handle 6, the horn-like handle 6 of inner sleeve 4 has joint-cutting 8, the two ends up and down of two-restriction mouth Esophageal Stent 1 are provided with the tight mouth line 2 of metallization annular, tight mouth line 2 articulating of metallization annular has annular elastic threads 7, annular elastic threads 7 is upwards strained in the joint-cutting be wrapped on the horn-like handle 6 of inner sleeve 4, two-restriction mouth Esophageal Stent 1 is coated on the front portion of inner sleeve 4,
Dual-tight-mouth esophageal stent placement operating procedure is as follows:
1) two-restriction mouth Esophageal Stent is enclosed within the end of inner sleeve, the annular elastic threads of first tractive two-restriction mouth Esophageal Stent lower end, two-restriction mouth Esophageal Stent is allowed to shrink the leading section being rolled in inner sleeve, annular elastic threads is wrapped in the joint-cutting on inner sleeve handle and is strained and fixed, the annular elastic threads of tractive two-restriction mouth Esophageal Stent upper end again, allow two-restriction mouth Esophageal Stent integral coating in the front portion of inner sleeve, equally annular elastic threads is wrapped in the joint-cutting on inner sleeve handle, the front portion extending trocar sheath is pushed away for subsequent use before being inserted by anterior for the inner sleeve the being enclosed with two-restriction mouth Esophageal Stent horn mouth handle from trocar sheath,
2) first radiography is carried out to diseased region during operation, under the supervision of X-ray machine, with Dual-tight-mouth esophageal stent placement retracting device, two-restriction mouth Esophageal Stent is delivered to esophagostenosis position from patient oral cavity, then with inner sleeve, two-restriction mouth Esophageal Stent is released from trocar sheath, two annular elastic threads are cut off, one end of annular elastic threads is pulled to be extracted out from the tight mouth line of metallization annular by whole annular elastic threads, the constraint expansion that two-restriction mouth Esophageal Stent departs from trocar sheath returns to perisystolic shape, esophagostenosis place struts by entirety, extract internal and external casing, lay operation complete,
Two-restriction mouth Esophageal Stent reclaimer operation step is as follows:
Under the supervision of X-ray machine, trocar sheath is inserted patient's stomach near the tight mouth line of two-restriction mouth Esophageal Stent metallization annular come off, sample pickup tongs is inserted in the middle of trocar sheath and vises the tight mouth line of metallization annular, be drawn among trocar sheath, then extracted trocar sheath, taken out two-restriction mouth Esophageal Stent, check integrity, if intact, under the supervision of X-ray machine, again by Dual-tight-mouth esophageal stent placement surgical operation step, two-restriction mouth Esophageal Stent is put back to assigned address.
The known technology of those skilled in the art is except technical characteristic disclosed in description of the present invention.
Claims (2)
1. a Dual-tight-mouth esophageal stent placement retracting device, it is characterized in that, comprise trocar sheath, inner sleeve, sample pickup tongs and two-restriction mouth Esophageal Stent, the jaw head of sample pickup tongs interts among inner sleeve, inner sleeve is inserted among trocar sheath, the rear end of trocar sheath and inner sleeve is provided with horn-like hands handle, the horn-like handle of inner sleeve has joint-cutting, the two ends up and down of two-restriction mouth Esophageal Stent are provided with the tight mouth line of metallization annular, the tight mouth wire loop of metallization annular is connected to annular elastic threads, annular elastic threads is upwards strained in the joint-cutting be wrapped on the horn-like handle of inner sleeve, two-restriction mouth Esophageal Stent is coated on the front portion of inner sleeve,
Dual-tight-mouth esophageal stent placement operating procedure is as follows:
1) two-restriction mouth Esophageal Stent is enclosed within the end of inner sleeve, the annular elastic threads of first tractive two-restriction mouth Esophageal Stent lower end, two-restriction mouth Esophageal Stent is allowed to shrink the leading section being rolled in inner sleeve, annular elastic threads is wrapped in the joint-cutting on inner sleeve handle and is strained and fixed, the annular elastic threads of tractive two-restriction mouth Esophageal Stent upper end again, allow two-restriction mouth Esophageal Stent integral coating in the front portion of inner sleeve, equally annular elastic threads is wrapped in the joint-cutting on inner sleeve handle, the front portion extending trocar sheath is pushed away for subsequent use before being inserted by anterior for the inner sleeve the being enclosed with two-restriction mouth Esophageal Stent horn mouth handle from trocar sheath,
2) first radiography is carried out to diseased region during operation, under the supervision of X-ray machine, with Dual-tight-mouth esophageal stent placement retracting device, two-restriction mouth Esophageal Stent is delivered to esophagostenosis position from patient oral cavity, then with inner sleeve, two-restriction mouth Esophageal Stent is released from trocar sheath, two annular elastic threads are cut off, one end of annular elastic threads is pulled to be extracted out from the tight mouth line of metallization annular by whole annular elastic threads, the constraint expansion that two-restriction mouth Esophageal Stent departs from trocar sheath returns to perisystolic shape, esophagostenosis place struts by entirety, extract internal and external casing, lay operation complete,
Two-restriction mouth Esophageal Stent reclaimer operation step is as follows:
Under the supervision of X-ray machine, trocar sheath is inserted patient's stomach near the tight mouth line of two-restriction mouth Esophageal Stent metallization annular come off, sample pickup tongs is inserted in the middle of trocar sheath and vises the tight mouth line of metallization annular, be drawn among trocar sheath, then extracted trocar sheath, taken out two-restriction mouth Esophageal Stent, check integrity, if intact, under the supervision of X-ray machine, again by Dual-tight-mouth esophageal stent placement surgical operation step, two-restriction mouth Esophageal Stent is put back to assigned address.
2. according to claim 1ly lay retracting device, it is characterized in that the described tight mouth line of metallization annular is made up of the chemical fibre of surperficial metal-plated membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019145.6A CN103750928B (en) | 2014-01-10 | 2014-01-10 | A kind of Dual-tight-mouth esophageal stent placement retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019145.6A CN103750928B (en) | 2014-01-10 | 2014-01-10 | A kind of Dual-tight-mouth esophageal stent placement retracting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103750928A CN103750928A (en) | 2014-04-30 |
| CN103750928B true CN103750928B (en) | 2015-12-09 |
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| CN201410019145.6A Expired - Fee Related CN103750928B (en) | 2014-01-10 | 2014-01-10 | A kind of Dual-tight-mouth esophageal stent placement retracting device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104107098A (en) * | 2014-07-04 | 2014-10-22 | 济南高达信息技术有限公司 | Recyclable esophageal stent |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1109511B1 (en) * | 1998-08-31 | 2003-11-26 | Wilson-Cook Medical Inc. | Anti-reflux esophageal prosthesis |
| CN2367326Y (en) * | 1999-05-08 | 2000-03-08 | 淮阴市西格玛医用实业有限公司 | Noval oesophagus-carrier running-in device |
| KR100691506B1 (en) * | 2005-06-01 | 2007-03-09 | (주) 태웅메디칼 | A remove stent |
| US8753384B2 (en) * | 2006-05-19 | 2014-06-17 | Boston Scientific Scimed, Inc. | Apparatus and method for loading and delivering a stent |
| CN102895021B (en) * | 2012-10-17 | 2014-12-24 | 尹秋伟 | Tool for taking foreign matter under endoscope |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Inventor after: Wang Huayang Inventor before: Cao Yingying |
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Effective date of registration: 20151027 Address after: 272600 Liangshan County People's Hospital, Shandong, Jining Applicant after: Wang Huayang Address before: 250100 Shandong Provincial Traditional Chinese Medical Hospital, East 16369, No. ten, Ji'nan, Shandong, China Applicant before: Cao Yingying |
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Granted publication date: 20151209 Termination date: 20190110 |