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Medical three-blade retractor

A technology of three-leaf pull and support part, which is applied in the field of retractors, can solve the problems of affecting the operation, not being firm, and easy to slip off, so as to achieve the effect of firm support, improved success rate, and not easy to slip off

Inactive Publication Date: 2014-01-08
NANJING QINHUAI HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing retractors are not firm when supporting the incision, and are easy to slip off, which affects the operation, and what is more, causes frequent occurrence of medical accidents

Method used

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  • Medical three-blade retractor

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Embodiment Construction

[0011] In order to further reveal the technical solutions of the present invention, the following describes the implementation of the present invention in detail in conjunction with the accompanying drawings: figure 1 As shown, the medical three-leaf retractor includes a handle part and a support part, and the handle part and the support part are connected through a rotating shaft 1 . The handle portion includes a left handle 2 and a right handle 3 , a support bar 4 is provided on the left handle 2 , and a connecting rod 5 is provided between the left handle 2 and the support bar 4 .

[0012] One side of the support bar 4 is provided with sawtooth 6, and the right handle 3 is provided with a clamping hole 7 matched with the said sawtooth 6, so that the pull hook is not easy to close when pulled out.

[0013] The support portion includes an arc-shaped left support portion 8 and a right support portion 9, the ends of the left support portion 8 and the right support portion 9 are...

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PUM

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Abstract

The invention discloses a medical three-blade retractor. The medical three-blade retractor comprises a handle portion and a supporting portion. The handle portion comprises a left handle and a right handle. A supporting strip is arranged on the left handle. Sawteeth are arranged on one side of the supporting strip. A clamping hole matched with the sawteeth is formed in the right handle. The supporting portion comprises a left arc supporting portion and a right arc supporting portion. The end portion of the left arc supporting portion and the end portion of the right arc supporting portion are respectively provided with an annular fulcrum. According to the medial three-blade retractor, the supporting strip is arranged on the left handle, the sawteeth are arranged on one side of the supporting strip, the clamping hole matched with the sawteeth is formed in the right handle, and therefore the retractor is not prone to closure when being pulled open. The supporting portion comprises the left arc supporting portion and the right arc supporting portion, the end portion of the left arc supporting portion and the end portion of the right arc supporting portion are respectively provided with one annular fulcrum, so that supporting is firm, slipping is not prone to occurrence, and the success rate of an operation is improved.

Description

technical field [0001] The invention relates to a retractor, in particular to a medical three-leaf retractor. Background technique [0002] During surgery, it is often necessary to prop the incision open to prevent superficial skin tissue from obstructing the surgical view. The existing drag hooks are not firm when supporting the incision, and are easy to slip off, which affects the operation, and what's more, causes frequent occurrences of medical accidents. Contents of the invention [0003] In view of the deficiencies in the prior art, the object of the present invention is to provide a medical three-leaf retractor, which is firm when supporting the incision, is not easy to slip, and improves the success rate of the operation. [0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a medical three-leaf retractor, characterized in that it includes a handle part and a support part, the handle part includes a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/02
CPCA61B17/02
Inventor 宋正权
Owner NANJING QINHUAI HOSPITAL
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