CN202277355U - Saccule-type small intestine food isolation sleeve - Google Patents

Saccule-type small intestine food isolation sleeve Download PDF

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Publication number
CN202277355U
CN202277355U CN2011204013360U CN201120401336U CN202277355U CN 202277355 U CN202277355 U CN 202277355U CN 2011204013360 U CN2011204013360 U CN 2011204013360U CN 201120401336 U CN201120401336 U CN 201120401336U CN 202277355 U CN202277355 U CN 202277355U
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China
Prior art keywords
sacculus
oversleeve
tubulose
lateral wall
elastic film
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Expired - Fee Related
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CN2011204013360U
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Chinese (zh)
Inventor
王志强
吴诚
陈孝
李明阳
张子其
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Chinese PLA General Hospital
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Chinese PLA General Hospital
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Priority to CN2011204013360U priority Critical patent/CN202277355U/en
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Publication of CN202277355U publication Critical patent/CN202277355U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a saccule-type small intestine food isolation sleeve which is characterized by comprising a saccule, wherein the saccule consists of a layer of inner side wall and a layer of outer side wall; the inner side wall is provided with a small hole which is used for filling air or water into the saccule and provided with a one-way valve; the saccule filled with air or water appears like a life buoy; the inner side wall is in a cylindrical shape, and the outer side wall expands toward the outer side; both the inner side wall and the outer side wall are elastic films; two layers of elastic films extend downwards and are combined as a single-layer elastic film to form a tubular 'oversleeve'; the lower end of the tubular 'oversleeve' is symmetrically provided with two X-ray marking points which are embedded in the single-layer elastic film; the tail end of the tubular 'oversleeve' is closed, and a water-soluble sugar coat is arranged at the closed end; and the tail ends of the tubular 'oversleeve' are bonded together. The saccule-type small intestine food isolation sleeve provided by the utility model is ingenious in structural design, is easy to operate and can be widely applied to medical operations.

Description

Sacculus formula small intestinal food separation sleeve
Technical field
This utility model relates to medical instruments field, particularly about a kind of sacculus formula 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 through 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 obesity patient, 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 of treating 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 through 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 at present is big, 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
To 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 small intestinal to the sacculus formula small intestinal food separation sleeve of glucose with the Oil globule absorption.
For realizing above-mentioned purpose, the present invention takes following technical scheme: a kind of sacculus formula small intestinal food separation sleeve, and it is characterized in that: it comprises a sacculus, said sacculus is made up of one deck medial wall and one deck lateral wall; Said medial wall be provided with one be used in said sacculus inflation or water-filling the aperture that has check valve; Profile is the lifesaving cast behind said inflated or the water-filling, and said medial wall is cylindrical, and expand laterally said lateral wall; Said medial wall and lateral wall are elastic film, and two-layer said elastic film synthesizes the monolayer elastic film to extending below, and become a tubulose " oversleeve "; The lower end of said tubulose " oversleeve " is symmetrically arranged with two X wire tag points, and said two X wire tag points bury in said monolayer elastic film; The end of said tubulose " oversleeve " closes up, and is provided with a water-soluble sugar-coat at the end that closes up, and the end of said tubulose " oversleeve " is bonded together.
The said lateral wall of said sacculus adopts the plurality of sector burst to constitute.
The said lateral wall of said sacculus adopts the burst of several lobe patterns to constitute.
The said lateral wall of said sacculus is the slick segment shape of a full wafer elastic film.
The said medial wall and the lateral wall of said sacculus, and said tubulose " oversleeve " is the elastic film that adopts the wherein a kind of material preparation in politef and the silica gel to form.
Said two X wire tag points all adopt the tantalum powder to be embedded in the corresponding said monolayer elastic film.
After said inflated or water-filling opened, the external diameter scope of upper and lower breach end was 20~30mm, and the diameter range of lateral wall intermediate expansion end is 30~40mm, and the altitude range of said sacculus is 15~20mm; The length of said tubulose " oversleeve " is 400~800mm.
This utility model is owing to take above technical scheme; It has the following advantages: 1, this utility model comprises the sacculus of being made up of medial wall and lateral wall; And the sacculus medial wall is provided with the aperture that has check valve, therefore, and through aperture water filling or the gas injection in sacculus that has check valve; After making the sacculus distending, can be fixed on pyloric cap.2, the elastic film that is formed by politef or the similar material preparation of silica gel is all adopted in the medial wall of the sacculus of this utility model and lateral wall; Therefore; The frictionally damage that the intestinal wall part is caused is very little, and the size of sacculus can adjust as required, therefore; Both can avoid small bowel is caused excessive pressure, can better agree with again at pyloric cap.3, after the sacculus water filling or gas injection of this utility model, profile is the lifesaving cast, and the medial wall is cylindrical, and the lateral wall is distending laterally; And expand the middle part, can be fixed on pyloric cap, and the lateral wall of sacculus can be two kinds of profile patterns; The some fan-shaped bursts of a kind of employing are formed, and fan-shaped bulging can better be played fixed effect; Avoid the slippage of this utility model, another kind is single segment profile, also can be fixed on pyloric cap preferably.4, the sacculus anus side of this utility model extends outward a tubulose " oversleeve " by elastic film; Oversleeve is about 400~800mm (fat or thin, height degree according to user are selected), and food gets into tubulose " oversleeve ", and does 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, and therefore, is closure state before implanting; Through injecting gas in tubulose " oversleeve ", promote " oversleeve " to move during with convenient the implantation to the anus side, again can be after transferring to the precalculated position; Through the scope duct to the water filling of " oversleeve " anus side; Make the sugar-coat dissolving, make things convenient for opening 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 the interior tubulose " oversleeve " of small intestinal to open sketch map
Fig. 3 is this utility model longitudinal section structural representation
Fig. 4 is that this utility model places the interior tubulose " oversleeve " of small intestinal to open the longitudinal section sketch map
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, this utility model is carried out detailed description.
Shown in Fig. 1~4, this utility model comprises a sacculus 1, and sacculus 1 is made up of one deck medial wall 11 and one deck lateral wall 12.The medial wall 11 of sacculus 1 is provided with an aperture 13, is provided with check valve in the aperture 13, can water filling or gas injection in sacculus 1 through aperture 13, but gas and liquid in the sacculus 1 can't spill through check valve; After sacculus 1 inflation or water-filling opened, shape approximation was in the lifesaving cast, and its medial wall 11 is cylindrical, and expand laterally lateral wall 12.The medial wall 11 and the lateral wall 12 of sacculus 1 are elastic film, and two-layer elastic film synthesizes one deck elastic film to extending below, and becomes a tubulose " oversleeve " 2.The lower end of tubulose " oversleeve " 2 is symmetrically arranged with 3, two X wire tag points 3 of two X wire tag points and buries in elastic film.The end of tubulose " oversleeve " 2 closes up, and is provided with a water-soluble sugar-coat 4 at the end that closes up, and the end of tubulose " oversleeve " 2 is bonded together.
In the foregoing description; After sacculus 1 inflation or water-filling open; Its medial wall 11 is cylindrical, and expand laterally lateral wall 12, and lateral wall 12 can be two kinds of profile patterns; A kind of burst by plurality of sector or lobe pattern constitutes, and another kind can directly be the film formed segment profile of the slick Thin Elastic of full wafer.
In the foregoing description, the medial wall 11 and the lateral wall 12 of sacculus 1, and tubulose " oversleeve " 2 all can be the elastic film that adopts politef, silica gel or similar material preparation to form.
In the foregoing description, X wire tag point 3 can adopt the tantalum powder to be embedded in the elastic film.
In the foregoing description, after sacculus 1 inflation or water-filling opened, the external diameter scope of upper and lower breach end was 20~30mm, and the diameter range of lateral wall 12 intermediate expansion ends is 30~40mm, and the altitude range of sacculus 1 is 15~20mm.
In the foregoing description, the length of tubulose " oversleeve " is 400~800mm.
The specification of above-mentioned sacculus 1 can require to make corresponding change according to treatment target and treatment.
The method of transferring and the operation principle of this utility model are:
1) this utility model wall is thin submissive; Compression and stretching can be placed in the thinner delivery sheath easily, put into seal wire through under the scope; This utility model along seal wire will be compressed in the delivery sheath is inserted pyloric cap; To target site, because the terminal aperture 13 that has check valve on sacculus 1 medial wall 11 that directly connects of sheath pipe, after water filling or gas injection are waited to expand into suitable size and be stuck in pyloric cap in sacculus 1; Discharge and take out the sheath pipe, tubulose " oversleeve " 2 shrinks the anus side that is positioned at sacculus 1;
2) scope can be observed the placement location of this utility model down; And gas injection in tubulose " oversleeve " 2 under scope; Promote tubulose " oversleeve " 2 to expand gradually; Also water filling simultaneously, through the action of gravity of water, the small bowel that tubulose " oversleeve " 2 also can paste the pyloric cap rear lower down trails; Tubulose " oversleeve " 2 close up the sugar-coat 4 of end be similar to the medicament capsule shell can be by water dissolution, after the dissolving, tubulose " oversleeve " 2 launches fully, approximately is positioned at downward 400~800mm place behind the pyloric cap; Tubulose " oversleeve " 2 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 " 2 launches through the X wire tag point 3 that is provided with on the tubulose " oversleeve " 2;
4) when food passes through duodenum, successively pass through sacculus 1 inboard and tubulose " oversleeve " 2, avoided of the absorption of this section small intestinal, reached the effect that reduces food absorption nutrition;
5) when needs take out this utility model, only need by biopsy forceps and other apparatus sacculus 1 to be punctured under the scope, gas or liquid discharge automatically, can this utility model be taken out.
Above-mentioned each embodiment only is used to explain this utility model; Wherein the structure of each parts, connected mode etc. all can change to some extent; Every equivalents of on the basis of this utility model technical scheme, carrying out and improvement all should not got rid of outside the protection domain of this utility model.

Claims (10)

1. sacculus formula small intestinal food separation sleeve, it is characterized in that: it comprises a sacculus, said sacculus is made up of one deck medial wall and one deck lateral wall; Said medial wall be provided with one be used in said sacculus inflation or water-filling the aperture that has check valve; Profile is the lifesaving cast behind said inflated or the water-filling, and said medial wall is cylindrical, and expand laterally said lateral wall; Said medial wall and lateral wall are elastic film, and two-layer said elastic film synthesizes the monolayer elastic film to extending below, and become a tubulose " oversleeve "; The lower end of said tubulose " oversleeve " is symmetrically arranged with two X wire tag points, and said two X wire tag points bury in said monolayer elastic film; The end of said tubulose " oversleeve " closes up, and is provided with a water-soluble sugar-coat at the end that closes up, and the end of said tubulose " oversleeve " is bonded together.
2. sacculus formula small intestinal food separation sleeve as claimed in claim 1 is characterized in that: the said lateral wall of said sacculus adopts the plurality of sector burst to constitute.
3. sacculus formula small intestinal food separation sleeve as claimed in claim 1 is characterized in that: the said lateral wall of said sacculus adopts the burst of several lobe patterns to constitute.
4. sacculus formula small intestinal food separation sleeve as claimed in claim 1 is characterized in that: the said lateral wall of said sacculus is the slick segment shape of a full wafer elastic film.
5. like claim 1 or 2 or 3 or 4 described sacculus formula small intestinal food separation sleeves; It is characterized in that: the said medial wall and the lateral wall of said sacculus, and said tubulose " oversleeve " is the elastic film that adopts the wherein a kind of material preparation in politef and the silica gel to form.
6. like claim 1 or 2 or 3 or 4 described sacculus formula small intestinal food separation sleeves, it is characterized in that: said two X wire tag points all adopt the tantalum powder to be embedded in the corresponding said monolayer elastic film.
7. sacculus formula small intestinal food separation sleeve as claimed in claim 5 is characterized in that: said two X wire tag points all adopt the tantalum powder to be embedded in the corresponding said monolayer elastic film.
8. like claim 1 or 2 or 3 or 4 or 7 described sacculus formula small intestinal food separation sleeves; It is characterized in that: after said inflated or water-filling open; The external diameter scope of upper and lower breach end is 20~30mm; The diameter range of lateral wall intermediate expansion end is 30~40mm, and the altitude range of said sacculus is 15~20mm; The length of said tubulose " oversleeve " is 400~800mm.
9. sacculus formula small intestinal food separation sleeve as claimed in claim 5; It is characterized in that: after said inflated or water-filling open; The external diameter scope of upper and lower breach end is 20~30mm, and the diameter range of lateral wall intermediate expansion end is 30~40mm, and the altitude range of said sacculus is 15~20mm; The length of said tubulose " oversleeve " is 400~800mm.
10. sacculus formula small intestinal food separation sleeve as claimed in claim 6; It is characterized in that: after said inflated or water-filling open; The external diameter scope of upper and lower breach end is 20~30mm, and the diameter range of lateral wall intermediate expansion end is 30~40mm, and the altitude range of said sacculus is 15~20mm; The length of said tubulose " oversleeve " is 400~800mm.
CN2011204013360U 2011-10-20 2011-10-20 Saccule-type small intestine food isolation sleeve Expired - Fee Related CN202277355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204013360U CN202277355U (en) 2011-10-20 2011-10-20 Saccule-type small intestine food isolation sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204013360U CN202277355U (en) 2011-10-20 2011-10-20 Saccule-type small intestine food isolation sleeve

Publications (1)

Publication Number Publication Date
CN202277355U true CN202277355U (en) 2012-06-20

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ID=46223543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204013360U Expired - Fee Related CN202277355U (en) 2011-10-20 2011-10-20 Saccule-type small intestine food isolation sleeve

Country Status (1)

Country Link
CN (1) CN202277355U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120620

Termination date: 20151020

EXPY Termination of patent right or utility model