CN201920790U - Sleeve for isolating small intestine from food - Google Patents
Sleeve for isolating small intestine from food Download PDFInfo
- Publication number
- CN201920790U CN201920790U CN2010206882671U CN201020688267U CN201920790U CN 201920790 U CN201920790 U CN 201920790U CN 2010206882671 U CN2010206882671 U CN 2010206882671U CN 201020688267 U CN201020688267 U CN 201020688267U CN 201920790 U CN201920790 U CN 201920790U
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- Prior art keywords
- oversleeve
- metal truss
- tubulose
- small intestinal
- elastic film
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Abstract
The utility mode relates to a sleeve for isolating small intestine from food. The sleeve is characterized in that a metal net rack is included and is in a ball shape with gaps, the middle part of the metal net rack circumferentially expands, the gaps are arranged at the upper end and the lower end of the metal net rack, and taking threads are respectively arranged at the gaps at the upper end and the lower end; elastic thin films are respectively stuck at the inner side and the outer side of the metal net rack to wrap the metal net rack inside; the lower end of the metal net rack and the elastic thin films on the inner side and the outer side extend downwards to be combined into a layer of thin film so as to form a tubular sleeve; two X-ray gauge points buried in the elastic thin films are symmetrically arranged at the lower end of the tubular sleeve; and a water soluble sugar-coating is arranged at the tail end of the tubular sleeve, so that the tail end of the tubular sleeve can be stuck together. The sleeve for isolating small intestine from food has ingenious design, is convenient to use and can be widely applied in medical operations.
Description
Technical field
This utility model relates to medical instruments field, particularly about a kind of small intestinal food separation sleeve that is used for fat or fat companion's type ii diabetes therapeutic process under the scope.
Background technology
Obesity can cause the unusual of a plurality of systems of whole body by the effect of organism metabolism, and the serious harm mankind's is healthy, becomes " arch-criminal " of multiple disease, has especially increased the generation probability of type ii diabetes.Diabetes are chronic diseases of the 3rd serious harm human health after tumor, cardiovascular and cerebrovascular disease in the world.Diabetes are huge to the harm of organs such as people body-centered, brain, kidney, blood vessel, nerve, skin.Eighties of last century fifties, bariatric surgery begins to be used for the treatment of the obesity patients, and long term follow-up is found: the body weight of the obesity patients obviously alleviates behind the bariatric surgery, and the type ii diabetes state of an illness of following simultaneously also obtains improvement in various degree.Wherein the cure rate with stomach turn of tidal stream operation (GBP) is the highest, is a kind of mode for the treatment of the type ii diabetes while with obesity that usually adopts clinically at present.Yet the operation of stomach turn of tidal stream itself exists certain surgical risk.
Another kind of thus new scope lower intestinal tract shunting fat-reducing art is arisen at the historic moment.Insert patient's small intestinal by by the gastrointestinal mirror duodenum jejunum food being isolated " oversleeve ", food and this section small intestinal intestinal wall are isolated, can reduce the absorption of this section small intestinal to glucose and Oil globule, patient body weight alleviates, blood glucose value descends thereby make; But the side effect of this small intestinal food separation sleeve that exists is big at present, has bigger local mucosa injury, and long-term tolerance is poor.Therefore design a kind of have littler damage and better patient's toleration, and small intestinal food separation sleeve that can long-term role is the task of top priority.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide and a kind ofly can implant small intestinal in Wicresoft under the scope, side effect is little, can reduce the small intestinal food separation sleeve that small intestinal absorbs glucose and Oil globule.
For achieving the above object, the present invention takes following technical scheme: a kind of small intestinal food separation sleeve, it is characterized in that: it comprises a metal truss, described metal truss is segment shape, circumferentially expand the middle part, upper/lower terminal is a breach, and is respectively arranged with a taking-up line in the upper/lower terminal indentation, there; The inboard of described metal truss and outside one deck elastic film that has been sticked respectively is in described metal truss is packaged in; Described metal truss lower end, medial and lateral elastic film extension downwards synthesize thin film, form a tubulose " oversleeve "; The lower end of described tubulose " oversleeve " is symmetrically arranged with two X wire tag points that bury in elastic film; The end of described tubulose " oversleeve " is provided with a water-soluble sugar-coat, and the end of described tubulose " oversleeve " is bonded together.
It is netted that described metal truss is sawtooth, adopts hyperelastic nickel peptide memorial alloy to work out.
The elastic film that described metal truss medial and lateral are sticked, and the monolayer elastic film that forms described tubulose " oversleeve " all adopts silicone rubber membrane to make.
Described X wire tag point adopts the tantalum powder to be embedded in the elastic film.
The diameter range of the upper and lower breach end of described metal truss is 20～30mm, and the diameter range of intermediate expansion end is 30～40mm, and the altitude range of metal truss is 15～20mm.
The length range of described tubulose " oversleeve " is 400～800mm.
This utility model is owing to take above technical scheme, it has the following advantages: 1, this utility model is owing to adopt the metal truss of being worked out by superelastic nickel peptide alloy, elasticity is strong, stretch easily and compression, therefore, both can avoid small bowel is caused excessive pressure, and can prevent the metal truss distortion again.2, metal truss of the present utility model is a segment shape, and expand the middle part, can be stuck in pyloric cap, therefore, can avoid slippage of the present utility model.3, therefore the medial and lateral of the metal truss of the present utility model flexible thin film that all is sticked, both can reduce the frictionally damage of metal truss for intestinal wall, can prevent food corroding metal rack again.4, the anus side of this utility model metal truss extends outward a tubulose " oversleeve " by elastic film, oversleeve is about 400～800mm (fat or thin, height degree according to user are selected), food enters tubulose " oversleeve ", and do not contact with intestinal wall, therefore, can avoid of the absorption of this section intestinal wall, not influence of the absorption of the following position of this section intestinal wall simultaneously, can reach fat-reducing effect in various degree food to food.5, therefore this utility model, under X ray, can conveniently observe the terminal position in intestinal of tubulose " oversleeve ", so that position owing to the end symmetrical at tubulose " oversleeve " is provided with two X wire tag points.6, this utility model is provided with a water-soluble sugar-coat owing to the end at tubulose " oversleeve " closes up to hold, therefore, both can make things convenient for transferring of tubulose " oversleeve ", again can be after transferring to the precalculated position, the sugar-coat dissolving, make things convenient for the distending of tubulose " oversleeve ", also can not damage simultaneously patient.This utility model structural design is ingenious, and is simple to operation, can be widely used in the medical operating.
Description of drawings
Fig. 1 is this utility model structural representation
Fig. 2 is that this utility model places tubulose " oversleeve " distending sketch map in the small intestinal
Fig. 3 is this utility model metal truss structural representation
The specific embodiment
Below in conjunction with drawings and Examples, this utility model is described in detail.
Shown in Fig. 1～3, this utility model comprises a metal truss 1, and metal truss 1 is segment shape, and circumferentially expand the middle part, and upper/lower terminal is a breach.Wherein, the upper end breach of metal truss 1 is as oral-lateral end 2, and oral-lateral end 2 is provided with a taking-up line 3 that is used to draw in and pull metal truss, and the lower end of metal truss 1 also is provided with a taking-up line 5 that is used to draw in rack as anus side 4 on the anus side 4.The inboard of metal truss 1 and the outside one deck elastic film 6 that has been sticked respectively is in metal truss 1 is packaged in.The elastic film 6 of metal truss 1 medial and lateral synthesizes thin film in anus side 4 extension downwards, becomes a tubulose " oversleeve " 7.The lower end of tubulose " oversleeve " 7 is symmetrically arranged with two X wire tag points 8 that bury in elastic film.The end of tubulose " oversleeve " 7 closes up, and is provided with a water-soluble sugar-coat 9 at the end that closes up, and the end of tubulose " oversleeve " 7 is bonded together.
In the foregoing description, it is netted that metal truss 1 is sawtooth, can adopt hyperelastic nickel peptide alloy to work out.
In the foregoing description, the elastic film 6 that metal truss 1 medial and lateral are sticked, and the monolayer elastic film of formation tubulose " oversleeve " 7 all can adopt silicone rubber membrane to make.
In the foregoing description, X wire tag point 8 can adopt the tantalum powder to be embedded in the elastic film.
In the foregoing description, the diameter range of the upper and lower breach end of metal truss 1 is 20～30mm, and the diameter range of intermediate expansion end is 30～40mm, and the altitude range of metal truss 1 is 15～20mm; The length range of tubulose " oversleeve " 7 is 400～800mm.Specification described above can require to make corresponding change according to treatment target and treatment.
Of the present utility modelly transfer method and operation principle is:
1) this utility model wall is thin submissive, compression and stretching easily, can be placed in the thinner delivery sheath, put into seal wire by under the scope, insert pyloric cap along this utility model that seal wire will be compressed in the delivery sheath, the sheath pipe of pulling back then discharges this utility model, be stuck in pyloric cap after metal truss 1 (selecting the specification of metal truss according to the big or small result who measures the duodenal bulb chamber under the scope) expands, tubulose " oversleeve " 7 shrinks the anus side 4 that is positioned at metal truss 1;
2) insert once more under the scope and can observe this utility model placement location, and under scope, in tubulose " oversleeve " 7, annotate G﹠W, tubulose " oversleeve " 7 expands gradually, and by the action of gravity of water, the small bowel that tubulose " oversleeve " 7 is pasting the pyloric cap rear lower down trails; After the sugar-coat 9 of the terminal end that closes up of tubulose " oversleeve " 7 was slowly by water dissolution, tubulose " oversleeve " 7 launched fully, approximately was positioned at downward 400～800mm place behind the pyloric cap; Tubulose " oversleeve " 7 concrete length can be selected according to fat or thin, the height degree of user;
3) under X ray,, observe the position that is positioned at intestinal after tubulose " oversleeve " 7 launches by the X wire tag point 8 that is provided with on the tubulose " oversleeve " 7;
4) when food passes through duodenum, successively pass through the oral-lateral end 2 and the anus side 4 of metal truss 1, and tubulose " oversleeve " 7, avoided of the absorption of this section small intestinal to nutrition, reached the effect of fat-reducing;
5) when needs take out this utility model, the conventional support extractor lashing wire of employing belongs to the taking-up line 3 on the rack 1, the oral-lateral end 2 of metal truss 1 is shunk, make the metal truss 1 and the elastic film 2 that link into an integrated entity be stretched as slender type, thereby be convenient to take out this utility model.
The various embodiments described above only are used to illustrate this utility model; wherein the structure of each parts, connected mode etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement all should not got rid of outside protection domain of the present utility model.
Claims (10)
1. small intestinal food separation sleeve, it is characterized in that: it comprises a metal truss, and described metal truss is segment shape, and circumferentially expand the middle part, and upper/lower terminal is a breach, and is respectively arranged with one in the upper/lower terminal indentation, there and takes out line; The inboard of described metal truss and outside one deck elastic film that has been sticked respectively is in described metal truss is packaged in; Described metal truss lower end, medial and lateral elastic film extension downwards synthesize thin film, form a tubulose " oversleeve "; The lower end of described tubulose " oversleeve " is symmetrically arranged with two X wire tag points that bury in elastic film; The end of described tubulose " oversleeve " is provided with a water-soluble sugar-coat, and the end of described tubulose " oversleeve " is bonded together.
2. small intestinal food separation sleeve as claimed in claim 1, it is characterized in that: it is netted that described metal truss is sawtooth, adopts hyperelastic nickel peptide alloy to work out.
3. small intestinal food separation sleeve as claimed in claim 1 is characterized in that: the elastic film that described metal truss medial and lateral are sticked, and the monolayer elastic film that forms described tubulose " oversleeve " all adopts silicone rubber membrane to make.
4. small intestinal food separation sleeve as claimed in claim 2 is characterized in that: the elastic film that described metal truss medial and lateral are sticked, and the monolayer elastic film that forms described tubulose " oversleeve " all adopts silicone rubber membrane to make.
5. as claim 1 or 2 or 3 or 4 described small intestinal food separation sleeves, it is characterized in that: described X wire tag point adopts the tantalum powder to be embedded in the elastic film.
6. as claim 1 or 2 or 3 or 4 described small intestinal food separation sleeves, it is characterized in that: the diameter range of the upper and lower breach end of described metal truss is 20～30mm, the diameter range of intermediate expansion end is 30～40mm, and the altitude range of metal truss is 15～20mm.
7. small intestinal food separation sleeve as claimed in claim 5 is characterized in that: the diameter range of the upper and lower breach end of described metal truss is 20～30mm, and the diameter range of intermediate expansion end is 30～40mm, and the altitude range of metal truss is 15～20mm.
8. as claim 1 or 2 or 3 or 4 or 7 described small intestinal food separation sleeves, it is characterized in that: the length range of described tubulose " oversleeve " is 400～800mm.
9. small intestinal food separation sleeve as claimed in claim 5 is characterized in that: the length range of described tubulose " oversleeve " is 400～800mm.
10. small intestinal food separation sleeve as claimed in claim 6 is characterized in that: the length range of described tubulose " oversleeve " is 400～800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206882671U CN201920790U (en) | 2010-12-20 | 2010-12-20 | Sleeve for isolating small intestine from food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206882671U CN201920790U (en) | 2010-12-20 | 2010-12-20 | Sleeve for isolating small intestine from food |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201920790U true CN201920790U (en) | 2011-08-10 |
Family
ID=44424666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206882671U Expired - Fee Related CN201920790U (en) | 2010-12-20 | 2010-12-20 | Sleeve for isolating small intestine from food |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201920790U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499727A (en) * | 2011-12-02 | 2012-06-20 | 戴睿武 | 'Duodenum-jejunum' absorption intestinal exclusion bypass sleeve |
| CN102824239A (en) * | 2012-09-12 | 2012-12-19 | 上海市第六人民医院 | Small intestine sleeve |
| CN103479454A (en) * | 2012-06-11 | 2014-01-01 | 左玉星 | Stomach food diverter |
| CN106175918A (en) * | 2015-04-30 | 2016-12-07 | 北京大学第三医院 | Through the natural special recyclable overlay film frame of tract endoscopic surgery |
-
2010
- 2010-12-20 CN CN2010206882671U patent/CN201920790U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499727A (en) * | 2011-12-02 | 2012-06-20 | 戴睿武 | 'Duodenum-jejunum' absorption intestinal exclusion bypass sleeve |
| CN103479454A (en) * | 2012-06-11 | 2014-01-01 | 左玉星 | Stomach food diverter |
| CN103479454B (en) * | 2012-06-11 | 2015-03-18 | 左玉星 | Stomach food diverter |
| CN102824239A (en) * | 2012-09-12 | 2012-12-19 | 上海市第六人民医院 | Small intestine sleeve |
| CN106175918A (en) * | 2015-04-30 | 2016-12-07 | 北京大学第三医院 | Through the natural special recyclable overlay film frame of tract endoscopic surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zhiqiang Inventor after: Wu Cheng Inventor after: Chen Xiao Inventor after: Li Mingyang Inventor after: Zhang Ziqi Inventor before: Wang Zhiqiang Inventor before: Wu Cheng Inventor before: Chen Xiao Inventor before: Li Mingyang Inventor before: Zhang Ziqi |
|
| CP03 | Change of name, title or address |
Address after: 100853 Beijing City Fuxing Road south of gastrointestinal endoscopy department of the PLA General Hospital No. 28 Co-patentee after: Wu Cheng Patentee after: Wang Zhiqiang Address before: 100853 Beijing City Fuxing Road south of gastrointestinal endoscopy department of the PLA General Hospital No. 28 Co-patentee before: Wu Cheng Patentee before: Wang Zhiqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |