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Gastrointestinal anastomotic stoma supporting and suture-assisting device

An anastomosis and sewing aid technology, applied in the field of digestive tract surgery, can solve the problems of suturing to the contralateral bowel, shrinking anastomosis, anastomotic bleeding, etc., and achieves the effects of low cost, strong practicability, and easy production.

Active Publication Date: 2020-06-26
THE SECOND AFFILIATED HOSPITAL OF NANJING MEDICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a digestive tract anastomotic support suturing aid, which solves the problem of the inability to completely avoid risks such as anastomotic bleeding and fistula in the digestive tract surgery in the prior art, as well as the The needle is often inserted too deep and the opposite bowel canal will be sutured, causing the anastomotic stoma to shrink or even close

Method used

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Embodiment Construction

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0030] In describing the present invention, it is to be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "surrounding" etc. Indicating orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a sp...

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Abstract

The invention discloses a gastrointestinal anastomotic stoma supporting and suture-assisting device. The device comprises a connecting rod, a movable fixed rod, a first supporting ball body and a second supporting ball body, wherein the connecting rod comprises a first rod body, a slot, a chute, a first cavity and a second cavity; and the movable fixed rod comprises a second rod body, a pull block, a connecting part and a supporting arm. According to the gastrointestinal anastomotic stoma supporting and suture-assisting device, intestinal canals on two sides of an anastomotic stoma are supported by utilizing two elliptic balls, the anastomotic stoma can be clearly exposed, and high-quality anastomotic stoma reinforced suturing can be completed; the elliptic balls can be detached and changed into different sizes according to actual requirement, and have relatively strong practicality; and the device is low in cost and easy for production and can be widely applied to multiple intestinaloperations. The gastrointestinal anastomotic stoma supporting and suture-assisting device can solve the problems that risks, such as bleeding, fistula and the like, of an anastomotic stoma cannot be completely avoided in a gastrointestinal operation in the prior art, and the anastomotic stoma is reduced even closed since the opposite intestinal canal is often sutured due to deep needle insertion in a suturing process.

Description

technical field [0001] The invention belongs to the field of digestive tract surgery, and in particular relates to a supporting seam aid for digestive tract anastomosis. Background technique [0002] In digestive tract surgery, digestive tract reconstruction is usually required after lesion resection. The current commonly used method is mainly to complete the anastomosis by instrument anastomosis (tubular stapler, cutting closer). Although the quality of the stapler has been continuously improved and the quality of the anastomosis is relatively reliable, it is still impossible to completely avoid the risks of anastomotic bleeding and fistula. Therefore, most surgeons perform manual suturing on the basis of instrumental anastomosis in current clinical work. Strengthen the anastomosis. Because the digestive tract is not a hard tube, the needle is often inserted too deep during the suturing process and the opposite bowel canal will be sutured, causing the anastomotic stoma to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/11A61B90/17A61B17/04
CPCA61B17/04A61B17/1114A61B2017/1132A61B90/17
Inventor 沈健陈文张建平李远许利剑
Owner THE SECOND AFFILIATED HOSPITAL OF NANJING MEDICAL UNIV