CN101485583B - Sleeve type intestinal anastomosis ring - Google Patents
Sleeve type intestinal anastomosis ring Download PDFInfo
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- CN101485583B CN101485583B CN2009101110510A CN200910111051A CN101485583B CN 101485583 B CN101485583 B CN 101485583B CN 2009101110510 A CN2009101110510 A CN 2009101110510A CN 200910111051 A CN200910111051 A CN 200910111051A CN 101485583 B CN101485583 B CN 101485583B
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- ring
- outer shroud
- internal ring
- sleeve type
- intestinal
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Abstract
The invention provides an invaginated intestinal anastomosis ring with simpler structure, shorter operation time, simplified operating procedures, higher safety and reliability and lower medical expenditure, and relates to an anastomosis apparatus. The invaginated intestinal anastomosis ring is provided with an inner ring and an elastic outer ring, wherein the upper part of the inner ring is provided with at least two vertical through channels; the vertical through channels correspondingly divide the upper part of the inner ring into at least two inner ring pieces; the lower parts of the vertical through channels are provided with annular grooves; and the upper part of the outer ring is provided with convex rings matched with the annular grooves of the inner ring. The invaginated intestinal anastomosis ring has a very simple structure, remarkably shortened operation time, more simplified operating procedures, higher safety reliability and lower anastomosis apparatus cost and medical operation cost.
Description
Technical field
The present invention relates to a kind of anastomosis apparatus, especially relate to a kind of sleeve type fixation intestine anastomosis ring that is used for gut surgery.
Background technology
The operation of intestinal portion is a kind of common operation, especially after the total gastrectomy operation, must carry out coincideing between intestinal portion and the esophagus, after but existing anastomat coincide, anastomotic fistula, anastomotic stricture often occur, backflow and influence complication such as food passes through, and existing anastomat expense is higher.
The tubulose stapler formula anastomat of using (for example CDH25 type anastomat of Johnson Co.'s product) is to turn over double peg stitching in the far and near intestinal tube together at present, therefore the narrow ring that the healing back forms no Telescopic causes anastomotic fistula, anastomotic stricture, backflows and influences complication such as food passes through.
Publication number provides elastic force loop-tie-up setting-ring instrument in a kind of esophagogastric cavity for the application for a patent for invention of CN1036898, and the interior elastic force loop-tie-up setting-ring instrument of this esophagogastric cavity is specially adapted to the anastomose esophagus stomach operation after the esophageal carcinoma, the cardiac cancer excision.It by body, handle, throw-out collar mechanism, put pipe (stay pipe) mechanism and form, put pipe and work asynchronously with throw-out collar.Use this apparatus to do the anastomose esophagus stomach postoperative and do not leave over suture material at the anastomotic stoma place, anastomotic stoma is tight, thereby helps preventing the generation of fistula of operative incision and anastomotic stricture, uses this instrumentation easy, is easy to grasp, and saves time.
The applicant provides a kind of sleeve type lock fixation intestine anastomosis ring in the application for a patent for invention of publication number for CN101327142, be provided with internal ring, outer shroud and elastic ring, and the internal ring bottom is provided with outwards hook groove of annular, is provided with annular groove in annular to outer channel top; The outer shroud bottom is provided with annular to the convex hook, annular connects to convex hook and the outside hook groove kissing of the annular of being located at the internal ring bottom, annular is provided with annular concave ditch to the convex hook, elastic ring is located between annular groove and the annular concave ditch, and the annular of being located at the outer shroud bottom forms snap close to the convex hook with the outside hook groove of the annular of being located at the internal ring bottom and is connected.
The applicant provides a kind of invagination type glue ring lock catch fixed intestines fitting ring in the application for a patent for invention of publication number for CN101243987, be provided with elastic ring, internal ring and outer shroud, the internal ring bottom is provided with inwardly groove of annular, the internal ring inboard is provided with loop-hook, the outer shroud bottom is provided with the annular outer groove, the outer shroud lower inside is provided with at least 2 barbs, and the barb of being located at the outer shroud lower inside forms snap close with the loop-hook of being located at the internal ring inboard.
Though 2 described technical schemes of application for a patent for invention of above-mentioned the applicant for gut surgery provides postoperative intestinal anastomotic stoma leakage, no anastomotic stricture do not take place, backflow less, content does not have the apparatus that foreign body is residual, medical expense is lower by smooth and easy, anastomotic stoma, also there are shortcomings such as operating time is long, operation sequence is complicated, medical expense is low inadequately.
Summary of the invention
The objective of the invention is to also have shortcomings such as operating time is long, operation sequence is complicated, medical expense is low inadequately, the sleeve type intestinal anastomosis ring that a kind of structure is more simple, operating time is short, operation sequence is simplified, security reliability is higher and medical expense is lower is provided at above-mentioned disclosed technical scheme.
The present invention is provided with internal ring and outer shroud, and internal ring top is provided with at least 2 and vertically runs through ditch, runs through vertically that ditch is corresponding to be divided at least 2 interior ring plates with internal ring top, is provided with annular groove vertically running through the ditch bottom; Outer shroud is the elasticity outer shroud, and outer shroud top is provided with the bulge loop that the annular groove with internal ring matches.
The described ditch that vertically runs through is preferably established 6～12, runs through vertically that ditch is corresponding to be divided into 6～12 interior ring plates with internal ring top.
Under the bulge loop of outer shroud, preferably be provided with ring-shaped groove, be used for the fixing of intestinal tube section.
Internal ring can adopt hard material to make, and for example adopts rigid plastics or other hard material to make, and the height of internal ring can be 5～7mm.
Outer shroud can adopt elastomeric material to make, and for example adopts rubber ring, falope ring or teething ring etc., and rubber ring is acrylonitrile-butadiene rubber ring etc. for example, and the height of outer shroud can be 5～6mm.
Because the present invention only is provided with internal ring and outer shroud, internal ring top is provided with at least 2 and vertically runs through ditch simultaneously, runs through vertically that ditch is corresponding to be divided at least 2 interior ring plates with internal ring top, is provided with annular groove vertically running through the ditch bottom; Outer shroud is the elasticity outer shroud, and outer shroud top is provided with the bulge loop that the annular groove with internal ring matches, so structure is very simple, and operating time can obviously shorten, and operation sequence is more simplified, and security reliability is higher, and anastomat cost and medical operating expense are lower.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the internal ring cross-sectional view of the embodiment of the invention.
Fig. 3 is the decomposition texture and the use sketch map of the embodiment of the invention.
Fig. 4 is the view of the embodiment of the invention after using.
The specific embodiment
Following examples will form structure of the present invention in conjunction with the accompanying drawings and using method is further described.
Referring to Fig. 1～4, the present invention is provided with internal ring 1 and outer shroud 2, and internal ring 1 top is provided with 10 and vertically runs through ditch 12, runs through vertically that ditch 12 is corresponding to be divided into 10 interior ring plates 11 with internal ring 1 top, is provided with annular groove 13 vertically running through ditch 12 bottoms; Outer shroud 2 is the elasticity outer shroud, and outer shroud 2 tops are provided with the bulge loop 21 that the annular groove 13 with internal ring 1 matches, and has ring-shaped groove 22 at the bulge loop 21 of outer shroud 2, is used for the fixing of intestinal tube section.
The bore of internal ring 1 and outer shroud 2 can adopt the series of products that differ in size to make according to the bore of human body intestinal tube.
During use, because esophagus or thin intestinal tube 3 are placed in internal ring 1 surface, intestinal tube 3 sections can be fixed in absorbable thread 31 to be located in the annular groove 13 that internal ring vertically runs through ditch 12 bottoms; Small intestinal 4 sections are pricked fixing with absorbable thread 41 and outer shroud 2 seams, to turn in the intestinal wall of outer shroud 2 together with small intestinal 4, and with internal ring 1 socket that fixes intestinal tube 3 sections, the annular groove that vertically runs through ditch 12 bottoms 13 of internal ring 1 and bulge loop 21 kisses on outer shroud 2 tops are connect, make internal ring 1, outer shroud 2 and far and near intestinal tube 3 and 4 form stable fixed structure, far and near end intestinal tube 3 and 4 promptly forms sleeve type and coincide, and the intestinal wall serous coat contacts with serous coat, the about 0.4～0.5cm of interface width.Usually internal ring 1 and outer shroud 2 can decompose automatically after about 10 days and come off, and per anum is discharged, and esophagus forms sleeve type with intestinal tube and heals.The advantage of this healing is no narrow, ne-leakage, anti-backflowing, and can not influence passing through of food simultaneously, and anastomotic stoma does not have foreign body residual.
Claims (5)
1. sleeve type intestinal anastomosis ring is characterized in that being provided with internal ring and outer shroud, and internal ring top is provided with 6～12 and vertically runs through ditch, runs through vertically that ditch is corresponding to be divided into 6～12 interior ring plates with internal ring top, is provided with annular groove vertically running through the ditch bottom; Outer shroud is the elasticity outer shroud, outer shroud top is provided with the bulge loop that the annular groove with internal ring matches, bulge loop at outer shroud has ring-shaped groove, two sections section ends for the treatment of identical intestinal wall are individually fixed in described annular groove, ring-shaped groove, with outer shroud together with turning in its fixed intestinal wall, and with the internal ring socket of the section end that fixes another intestinal wall, internal ring is inserted in the fixing back of outer shroud and forms two ends intestinal wall serous coat the sleeve type of serous coat is coincide;
Described outer shroud adopts teething ring, and described internal ring is the hard ring.
2. sleeve type intestinal anastomosis ring as claimed in claim 1 is characterized in that described outer shroud adopts rubber ring.
3. sleeve type intestinal anastomosis ring as claimed in claim 1 is characterized in that described outer shroud adopts falope ring.
4. sleeve type intestinal anastomosis ring as claimed in claim 1, the height that it is characterized in that internal ring is 5～7mm.
5. sleeve type intestinal anastomosis ring as claimed in claim 1, the height that it is characterized in that outer shroud is 5～6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101110510A CN101485583B (en) | 2009-02-13 | 2009-02-13 | Sleeve type intestinal anastomosis ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101110510A CN101485583B (en) | 2009-02-13 | 2009-02-13 | Sleeve type intestinal anastomosis ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101485583A CN101485583A (en) | 2009-07-22 |
| CN101485583B true CN101485583B (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101110510A Active CN101485583B (en) | 2009-02-13 | 2009-02-13 | Sleeve type intestinal anastomosis ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN101485583B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088080B (en) * | 2017-06-09 | 2019-05-14 | 美茵（北京）医疗器械研发有限公司 | Blood vessel anastomat and its anastomosis procedure method |
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2009
- 2009-02-13 CN CN2009101110510A patent/CN101485583B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101485583A (en) | 2009-07-22 |
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