CN201216623Y - Sausage anastomotic stent - Google Patents

Sausage anastomotic stent Download PDF

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Publication number
CN201216623Y
CN201216623Y CN 200820087089 CN200820087089U CN201216623Y CN 201216623 Y CN201216623 Y CN 201216623Y CN 200820087089 CN200820087089 CN 200820087089 CN 200820087089 U CN200820087089 U CN 200820087089U CN 201216623 Y CN201216623 Y CN 201216623Y
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CN
China
Prior art keywords
intestinal
support
anastomotic
bracket
utility
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Expired - Lifetime
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CN 200820087089
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Chinese (zh)
Inventor
蔡秀军
王一帆
虞洪
梁霄
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Zhejiang University ZJU
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蔡秀军
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Priority to CN 200820087089 priority Critical patent/CN201216623Y/en
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Publication of CN201216623Y publication Critical patent/CN201216623Y/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an intestinal anastomosis bracket, which comprises a passage pipe made of a degradable and body-acceptable material, wherein the passage pipe has a tubular middle part, and gradually-enlarged horn-shaped openings at both ends; and a convex ring is arranged at the connection portion of the tubular middle part and the horn-shaped openings. During anastomosis, the bracket in arranged in an intestinal cavity; the intestine is fixed on the bracket by lines at the groove; and two fractured ends of the intestine keep contact with each and grow at the center of the longitudinal shaft of the bracket to achieve intestinal anastomosis. The intestinal anastomosis bracket can simplify the operation, shorten the operation time, reduce wound and prevent anastomotic stenosis.

Description

Duct jejunum anastomotic scaffold
Technical field
This utility model relates to a kind of support that intestinal coincide that is used for, and can simplify intestinal and coincide, and improves the safety that intestinal coincide.
Technical background
At present, the intestinal method of coincideing mainly comprises manual suture coincide two kinds of method, the identical methods of anastomat.The manual suture method of coincideing is time-honored identical method, adopts silk thread or absorbable thread to finish by hand, operates more loaded down with trivial details, the time of coincideing is long, certain anastomotic leakage incidence rate is arranged, but this identical method cost is low, especially is still the identical method of topmost intestinal in the economically less developed region.It is identical that the anastomat method of coincideing is to use anastomat to finish intestinal, and identical method is simple, and the time that coincide is short, but anastomat price height will leave metallic foreign body in the pneumoretroperitoneum that coincide throughout one's life, and need open anastomat insertion mouth in addition, increases wound.Because intestinal contents all directly contacts complication rate height such as anastomotic leakage, anastomotic stricture in these identical methods with anastomotic stoma.
Summary of the invention
This utility model will solve the above-mentioned deficiency of existing intestine anastomat tool, and this utility model provides a kind of simplifies identical operation, shorten the time of coincideing, reduce post-operative complication, and support low cost of manufacture, duct jejunum anastomotic scaffold applied widely.
Duct jejunum anastomotic scaffold described in the utility model, it is characterized in that: comprise the siphunculus that a human body can be accepted and degradation material is made, the middle part of described siphunculus in a tubular form, two ends are flared horn-like opening gradually, there is bulge loop at described tubulose middle part with the connecting portion of horn-like opening.
Support is placed in the enteric cavity when coincideing, and intestinal tube is fixed on the support with line at the bulge loop place, and intestinal two broken ends of fractured bone are in the contact of support longitudinal axis center, and the growth healing realizes that intestinal coincide.Behind the anastomotic healing, support is degraded gradually, and the degraded composition excretes by intestinal, and it is residual that intraperitoneal does not have foreign body.In the anastomotic healing process, the support tube wall energy is isolated anastomotic stoma and intestinal contents, helps anastomotic stoma growth healing, reduces the incidence rate of anastomotic leakage, and support has supporting role to anastomotic stoma, can prevent anastomotic stricture.Because fixing only use of support tied up for twice, do not need as manual suture, intestinal tube to be pursued pin and sew up knotting, do not make purse string suture and do little otch near the intestinal wall anastomotic stoma to put into anastomat at intestinal two broken ends of fractured bone when also not needing to coincide as anastomat, the identical time obviously shortens.This support can be used for anastomotic leakage and intestinal perforation after the intestinal anastomosis, and support is put into enteric cavity, and leak (or perforation place) the two ends intestinal wall that coincide is banded on the support, makes the enteric cavity sealing.Because the support manufacturing process is simple, the prices of raw and semifnished materials are more cheap, and the price of support is starkly lower than anastomat, and the whole surgery expense is near the identical method of manual suture.
The beneficial effects of the utility model: 1, support can obviously be simplified the identical operation of intestinal, shortens the time of coincideing, and the low cost of manufacture of support can reduce surgery cost.2, support tube can be isolated intestinal contents and anastomotic stoma tissue, helps the growth healing of anastomotic stoma, reduces the incidence rate of anastomotic fistula.3, this support fixedly the position of intestinal wall away from broken-hearted end, the situation that anastomotic stoma is torn easily when having avoided coincideing on the broken ends of fractured bone intestinal tube wall of edema, fragility, and the blood vessel between intestinal tube fixed position and the healing position still keeps, the blood of healed surface is for unaffected, so the growth of anastomotic stoma healing obviously is better than existing identical method.4, support can realize safely under special environments such as no intestinal preparation, intestinal leakage, abdominal cavity infection that intestinal coincide, avoided the existing method of the coincideing first phase intestine fistulization of to go ahead of the rest in these cases, the situation that the capable again intestinal of secondary operation coincide, make patient avoid the second operation misery, shorten whole treatment cycle greatly, reduced the consumption of medical resource.5, when anastomotic leakage or intestinal perforation, support can realize safely that first phase repairs, and the incidence rate that previous methods row first phase leaks after repairing once more is high, can only go the first phase fistulation, and the second stage of intestinal coincide.6, support is a degradation material, the degraded of anastomotic healing after-poppet, and the degraded composition excretes with intestinal, and no foreign body is residual in the pneumoretroperitoneum that therefore coincide.
(4) description of drawings
Fig. 1 is a front view of the present utility model
Fig. 2 is a cutaway view of the present utility model
(5) specific embodiment
Duct jejunum anastomotic scaffold described in the utility model, comprise the siphunculus 1 that a human body can be accepted and degradation material is made, the middle part of described siphunculus 1 in a tubular form, two ends are flared horn-like opening 2 gradually, there is bulge loop 3 at described tubulose middle part with the connecting portion of horn-like opening 2.
The human body that this utility model adopts can be accepted and degradation material:
Support is placed in the enteric cavity when coincideing, and intestinal tube is fixed on the support with line at the bulge loop place, and intestinal two broken ends of fractured bone are in the contact of support longitudinal axis center, and the growth healing realizes that intestinal coincide.Behind the anastomotic healing, support is degraded gradually, and the degraded composition excretes by intestinal, and it is residual that intraperitoneal does not have foreign body.In the anastomotic healing process, the support tube wall energy is isolated anastomotic stoma and intestinal contents, helps anastomotic stoma growth healing, reduces the incidence rate of anastomotic leakage, and support has supporting role to anastomotic stoma, can prevent anastomotic stricture.Because fixing only use of support tied up for twice, do not need as manual suture, intestinal tube to be pursued pin and sew up knotting, do not make purse string suture and do little otch near the intestinal wall anastomotic stoma to put into anastomat at intestinal two broken ends of fractured bone when also not needing to coincide as anastomat, the identical time obviously shortens.This support can be used for anastomotic leakage and intestinal perforation after the intestinal anastomosis, and support is put into enteric cavity, and leak (or perforation place) the two ends intestinal wall that coincide is banded on the support, makes the enteric cavity sealing.Because the support manufacturing process is simple, the prices of raw and semifnished materials are more cheap, and the price of support is starkly lower than anastomat, and the whole surgery expense is near the identical method of manual suture.
Present embodiment is only for the explanation the technical solution of the utility model; but not to the restriction of protection domain of the present utility model; those of ordinary skill in the art; under the situation that does not break away from design scope of the present utility model, can also make various variations; all equivalent technical solutions also belong to scope of the present utility model, and protection domain of the present utility model should be defined by the claims.

Claims (1)

1. duct jejunum anastomotic scaffold is characterized in that: comprise the siphunculus that a human body can be accepted and degradation material is made, the middle part of described siphunculus in a tubular form, two ends are flared horn-like opening gradually, the connecting portion of described tubulose middle part and horn-like opening has bulge loop.
CN 200820087089 2008-05-09 2008-05-09 Sausage anastomotic stent Expired - Lifetime CN201216623Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200820087089 CN201216623Y (en) 2008-05-09 2008-05-09 Sausage anastomotic stent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200820087089 CN201216623Y (en) 2008-05-09 2008-05-09 Sausage anastomotic stent

Publications (1)

Publication Number Publication Date
CN201216623Y true CN201216623Y (en) 2009-04-08

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Family Applications (1)

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CN 200820087089 Expired - Lifetime CN201216623Y (en) 2008-05-09 2008-05-09 Sausage anastomotic stent

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CN (1) CN201216623Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101700190B (en) * 2009-08-06 2011-11-16 宁波市鄞州云帆工程咨询有限公司 Threaded anastomotic bracket
WO2013185484A1 (en) * 2012-06-14 2013-12-19 Min Yike Suture-less wound closure device for lumen within human body
CN103930045A (en) * 2011-07-15 2014-07-16 南洋理工大学 Occlusion device for closing anatomical defects
CN104107100A (en) * 2014-07-04 2014-10-22 济南高达信息技术有限公司 Bellow type anti-falling esophageal stent
CN104161611A (en) * 2013-05-15 2014-11-26 标准科学技术株式会社 Medical stent having movement prevention means
CN106562844A (en) * 2016-11-14 2017-04-19 东北农业大学 Novel degradable supporter for intestinal canal anastomosis surgery
CN110123498A (en) * 2018-02-09 2019-08-16 西安交通大学第一附属医院 A kind of enteron aisle internal bypass bracket component and its fixing means
CN110522485A (en) * 2019-08-27 2019-12-03 浙江大学 A kind of complete turn of tidal stream bracket of degradable enteron aisle

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101700190B (en) * 2009-08-06 2011-11-16 宁波市鄞州云帆工程咨询有限公司 Threaded anastomotic bracket
CN103930045B (en) * 2011-07-15 2017-06-23 南洋理工大学 Locking device for closing anatomic defect
CN103930045A (en) * 2011-07-15 2014-07-16 南洋理工大学 Occlusion device for closing anatomical defects
WO2013185484A1 (en) * 2012-06-14 2013-12-19 Min Yike Suture-less wound closure device for lumen within human body
CN104161611A (en) * 2013-05-15 2014-11-26 标准科学技术株式会社 Medical stent having movement prevention means
CN104107100A (en) * 2014-07-04 2014-10-22 济南高达信息技术有限公司 Bellow type anti-falling esophageal stent
CN106562844A (en) * 2016-11-14 2017-04-19 东北农业大学 Novel degradable supporter for intestinal canal anastomosis surgery
CN110123498A (en) * 2018-02-09 2019-08-16 西安交通大学第一附属医院 A kind of enteron aisle internal bypass bracket component and its fixing means
CN110522485A (en) * 2019-08-27 2019-12-03 浙江大学 A kind of complete turn of tidal stream bracket of degradable enteron aisle
CN110522485B (en) * 2019-08-27 2020-12-11 浙江大学 Degradable intestinal tract complete diversion bracket
EP3785679A1 (en) * 2019-08-27 2021-03-03 Zhejiang University A degradable intestinal diversion device
WO2021036198A1 (en) * 2019-08-27 2021-03-04 浙江大学 Biodegradable enteric complete diversion stent
AU2020223649A1 (en) * 2019-08-27 2021-03-18 Zhejiang University A degradable intestinal diversion device
AU2020223649B2 (en) * 2019-08-27 2021-04-08 Zhejiang University A degradable intestinal diversion device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20090408

CX01 Expiry of patent term
TR01 Transfer of patent right

Effective date of registration: 20180516

Address after: 310058 zhe Da Road, Xihu District, Hangzhou, Zhejiang Province, No. 38

Patentee after: Zhejiang University

Address before: 310016 Sir Run Run Shaw Hospital, Zhejiang University, 3 Qingchun East Road, Hangzhou, Zhejiang

Patentee before: Cai Xiujun

TR01 Transfer of patent right