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Specimen snare fixator for minimally invasive surgery

A minimally invasive surgery and fixator technology, applied in the field of medical devices, can solve problems such as inconvenience in taking out, and achieve the effects of simple structure, solving inconvenience in taking out, and low operation risk.

Active Publication Date: 2022-01-21
中国人民解放军海军军医大学第一附属医院 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the deficiencies in the prior art, one of the objectives of the present invention is to provide a specimen snare holder for minimally invasive surgery, which can solve the problem of inconvenient removal

Method used

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  • Specimen snare fixator for minimally invasive surgery
  • Specimen snare fixator for minimally invasive surgery

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Embodiment Construction

[0025] Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

[0026] It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. When a component is said to be "set on" another component, it may be set directly on the other component or there may be an intervening component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

[0027] Un...

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Abstract

The invention discloses a specimen snare fixator for minimally invasive surgery, which is used for taking out a specimen in a specimen bag along a minimally invasive hole and comprises a head lantern ring, an extension rod and a handle, the head lantern ring comprises a head lantern ring coil, the extension rod comprises an extension rod outer sleeve, an extension rod inner core tube, an extension rod steering head, an extension rod steering head control gear and an extension rod steering head transmission device, the handle comprises a handle inner core tube control ring and a handle outer sleeve tube control ring, the head sleeve ring coil is connected with the handle inner core tube control ring, and the handle outer sleeve control ring is mounted at the upper end of the extension rod outer sleeve. The head lantern ring, the extension rod and the handle are matched to take out a specimen, the specimen is in a posture suitable for being pulled out, the structure is simple, operation is convenient and fast, the operation risk is small, the problem of inconvenience in taking out is solved, meanwhile, the posture of the specimen can be conveniently adjusted, the specimen can be taken out from a body easily, the tightness of the head lantern ring can be adjusted, and an operator can clamp a special part of the specimen as desired.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a specimen snare fixer for minimally invasive surgery. Background technique [0002] At present, in the prior art, laparoscopic minimally invasive surgery is a very common surgical method. During the surgical operation, it is necessary to use a long-handled minimally invasive surgical instrument to move the excised human tissue out of the human body through a minimally invasive hole. [0003] The 201110268726.X Chinese patent "minimally invasive surgery specimen extractor" published on September 11, 2011 is a minimally invasive surgical instrument used to conveniently and completely remove the excised specimen from the surgical cavity in minimally invasive surgery. It is composed of a sleeve, a core tube, a strip and a specimen bag. The sleeve is a hollow tubular passage for other components to enter and exit the surgical cavity; the core tube is connected at one end ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/3205A61B17/32A61B17/00A61B10/04A61B10/02
CPCA61B17/32056A61B17/320016A61B17/00234A61B10/04A61B10/0266A61B2017/00287
Inventor 欧阳柳郑浩黄智平陶元平李小玲程文英胡先贵赵博伦金钢李慧芬谭佩雅王琰彦
Owner 中国人民解放军海军军医大学第一附属医院
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