Magnetic force meshing device applicable to field operation surgery digestive tract reconstruction

A digestive tract and surgical technology, applied in the field of medical devices, can solve problems such as tissue damage, tissue structure incompleteness, damage, etc., and achieve the effects of avoiding side damage, simple preparation, and increased pressure

Active Publication Date: 2014-01-22
中国人民解放军第四军医大学唐都医院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

4. Severe tissue damage: Affected by impact, explosion, radiation and other factors, the structure is often incomplete and severely damaged
But up to now, there has not been developed a kind of intestinal and gastrointestinal magnetic stapler (Magnetic Anastomats, MAs) for routine use at home and abroad.

Method used

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  • Magnetic force meshing device applicable to field operation surgery digestive tract reconstruction
  • Magnetic force meshing device applicable to field operation surgery digestive tract reconstruction
  • Magnetic force meshing device applicable to field operation surgery digestive tract reconstruction

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Embodiment Construction

[0045] The implementation of the present invention will be described in detail below in conjunction with the drawings and examples.

[0046] The magnetic anastomosis device of the present invention is composed of a mother body 16 and a daughter body 14 .

[0047] The structure of parent 16 is as figure 1 and figure 2 As shown, it includes a spherical segment-shaped parent static magnetostatic shielding shell 101, a parent magnetic ring 102 is arranged on the bottom surface of the parent body static magnetostatic shielding shell 101, and one end is arranged through the center of the parent magnetic ring 102 to connect with the parent body static magnetostatic shielding shell 101 The parent primary catheter 103, the other end of the maternal primary conduit 103 is connected to the maternal secondary conduit 106, and this end is provided with a knife-like edge 105, and the knife-edge edge 105 is located on the outside of the maternal primary conduit 103 and the maternal seconda...

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Abstract

The invention relates to a magnetic force meshing device applicable to field operation surgery digestive tract reconstruction. The magnetic force meshing device is composed of a male body and a female body. The female body comprises a female body magnetostatic shielding shell provided with a female body magnetic ring. A female body first-class guide pipe penetrates through the center of the female body magnetic ring, wherein one end of the female body first-class guide pipe is connected with the female body magnetostatic shielding shell and the other end of the female body first-class guide pipe is connected with a female body second-class guide pipe which can contract into the female body first-class guide pipe. A female body groove is formed in a side of the female body first-class guide pipe. The male body comprises a male body magnetostatic shielding shell provided with a male body magnetic ring. A male body first-class guide pipe penetrates through the center of the male body magnetic ring, wherein one end of the male body first-class guide pipe is connected with the male body magnetostatic shielding shell and the other end of the male body first-class guide pipe is connected with a male body second-class guide pipe which can contract into the male body first-class guide pipe. A male body groove is formed in a side of the male body first-class guide pipe. An inner groove is reserved between the male body first-class guide pipe and the male body magnetic ring. The outer diameter of the male body second-class guide pipe is equal to or less than the inner diameter of the female body second-class guide pipe. By means of the magnetic force meshing device, rapid repairing and reconstructing of polluted tissue under the affection of multiple injury-causing factors can be achieved and therefore first-stage meshing of a digestive tract cavity is achieved under extreme conditions.

Description

technical field [0001] The invention belongs to the technical field of medical devices, in particular to a magnetic anastomosis device suitable for digestive tract reconstruction in field surgery. Background technique [0002] With the popularization of high-tech weapons in modern warfare, various battlefield traumas have become more complex and serious, and the combined effect of multiple injury factors (thermal injury, blunt trauma, chemical injury, radiation injury, etc.) often makes it difficult to deal with trauma High, poor effect. Among them, open abdominal injury is a common type of trauma in field surgery, and its main characteristics include: 1. Multiple injuries: injuries often accumulate to multiple tissues and organs, and multiple parts of the same tissue and organ. 2. Compound wounds: modern war wounds have multiple damage factors to tissues, and various chemical, mechanical, thermal, and nuclear radiations act simultaneously, resulting in complex types of tis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/115
CPCA61B17/1114A61B2017/1117A61B2017/1142A61B17/11A61B2017/00876A61B2017/1132
Inventor 杜锡林
Owner 中国人民解放军第四军医大学唐都医院
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