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A digestive tract anastomosis support seam aid

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

Active Publication Date: 2021-05-18
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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  • A digestive tract anastomosis support seam aid
  • A digestive tract anastomosis support seam aid
  • A digestive tract anastomosis support seam aid

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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 digestive tract anastomosis support seam aid, which comprises a connecting rod, a moving and fixing rod, a first supporting sphere and a second supporting sphere. The connecting rod includes a first rod body, a slot, a chute, a first cavity and a second cavity; the mobile fixed rod includes a second rod body, a pull block, a connecting piece and a support arm. The present invention uses two elliptical spheres to support the intestines on both sides of the anastomotic stoma, clearly revealing the anastomotic stoma, and is conducive to the completion of high-quality anastomotic stoma strengthening suture; the elliptical sphere can be disassembled and replaced with different sizes according to actual needs, and has strong practicability; low cost , easy to produce, and can be widely used in various intestinal operations. It solves the problem that the risk of anastomotic bleeding and fistula cannot be completely avoided in the digestive tract surgery in the prior art, and the needle is often inserted too deep during the suturing process, and the contralateral intestinal canal is often sutured, resulting in the reduction or even closure of the anastomotic stoma.

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 Patents(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