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Gynecological surgical knife for cervical conization

A technique of scalpel and cervix, which is applied in the field of medical devices, can solve problems such as out-of-round incision line and difficulty in handling the knife, and achieve the effect of increasing the comfort of use

Inactive Publication Date: 2015-03-04
张金玲
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  • Summary
  • Abstract
  • Description
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AI Technical Summary

Problems solved by technology

[0003] The technical problem solved by the present invention is to provide a gynecological cervical conization scalpel, which solves the technical problem that in the prior art, the circular incision of cervical conization surgery only depends on personal experience, the cutting line of the incision is not round, and the cutting is difficult to grasp.

Method used

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  • Gynecological surgical knife for cervical conization
  • Gynecological surgical knife for cervical conization

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Embodiment Construction

[0017] Attached below Figure 1-2 An embodiment of the present invention is described.

[0018] The gynecological cervical conization scalpel has a knife sleeve 1. The knife sleeve 1 is in a conical shape with a large top and a small bottom. The tapered structure of the knife sleeve 1 conforms to the vaginal shape design, and its outer wall is wrapped with medical silicone to increase comfort. Compared with the traditional cold knife design, it is more humanized. The outer wall of the knife sleeve 1 is wrapped with medical silica gel, and the shape can also be processed into a certain arc; The rod 4, the pull handle 7 and the rotating handle 8 are sequentially connected to form, the middle part of the cutter rod 4 of the cutter body is fixed with a piston 3, the piston 3 is adapted to the inner cavity of the piston cylinder 2, and the piston cylinder 2 and the cutter rod 4 Designed according to the principle of the needle barrel, the protruding length of the blade 6 at the en...

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Abstract

The invention provides a gynecological surgical knife for cervical conization, comprising a sleeve. The sleeve is in a conical shape with big end up. A knife body is provided within the sleeve and is formed by connecting a blade, a bar, a sliding handle and a rotating handle in sequence; a piston is fixed to the middle of the bar of the knife body and fits an inner chamber of a piston tube; the outer wall of the piston tube is fixedly connected with the inner wall of the sleeve through a fixture; the blade is in a conical structure with an opening adjustable in size. The gynecological surgical knife for cervical conization is designed according to the shape of a circular incision made in cervical conization and has the advantages that a cut line is smooth, a cut ring is regularly shaped, and operating is simple.

Description

technical field [0001] The invention belongs to the technical field of medical devices, in particular to a gynecological cervical conization scalpel. Background technique [0002] Cervical conization is a very commonly used operation to deal with cervical cancer at present, that is, a part of cervical tissue is cut in a conical shape from the outside to the inside. On the one hand, it is for pathological examination, that is, through conization to clarify the true scope of the disease and diagnose cervical lesions; on the other hand, it is also a treatment method for excision of lesions. The cervical cone cutter in the prior art is an ordinary planer knife, and the medical personnel use the knife through personal experience, and there are problems that the cutting line is not smooth and the cutting shape is not round, so it is necessary to improve it. Contents of the invention [0003] The technical problem solved by the present invention is to provide a gynecological cer...

Claims

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Application Information

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IPC IPC(8): A61B17/3211A61B17/42
CPCA61B17/3211A61B17/42A61B2017/32113A61B2017/4225
Inventor 张金玲
Owner 张金玲
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