CN2268507Y

CN2268507Y - Two cut scissors for dacryocyst mucosa

Info

Publication number: CN2268507Y
Application number: CN 96227104
Authority: CN
Inventors: 刘维义
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-01-25
Filing date: 1996-01-25
Publication date: 1997-11-26
Anticipated expiration: 2006-01-25

Abstract

The utility model provides a two-cut cutting device for a dacryocyst mucosa, which is composed of a single-edge knife and a double-edge knife, and the middle of two knife heads of the double-edge knife is provided with a knife slot. The knife head of the single-edge knife is fixed to the middle of the knife heads of the double-edge knife by a hinge to form the heads of a pair of double-edge scissors. Included angles between the knife heads and knife handles of the single-edge knife and the double-edge knife are 30 DEG to 40 DEG. For causing the heads of the double-edge scissors to be spread, a supporting spring is installed between the knife handles of the single-edge knife and the double-edge knife. The two-cut cutting device for a dacryocyst mucosa has the features of reasonable design, simple structure, easy manufacturing, convenient use, etc.

Description

The two opening clippers of lachrymal sac mucosa

This utility model relates to a kind of medical apparatus and instruments, the two opening clippers of specifically a kind of lachrymal sac mucosa.

In the prior art of treatment dacryocystisis, be to use scalpel to divide cutting several times to finish to the operation of the shape otch of lachrymal sac, because operation is at the place, canthus, operating difficulty is big, shape mouth is difficult to carry out, thereby has a strong impact on patient's smooth treatment.

The purpose of this utility model provides a kind of two opening clippers of lachrymal sac mucosa for the treatment of ophthalmic diseases.

The purpose of this utility model realizes in the following manner, the end of clipper is manufactured Double-edged scissors, and make the cutter head of Double-edged scissors keep 30-40 degree angle to back bending and handle of a knife, earlier on lachrymal sac, vertically cut off an osculum during use with the single port clipper, then Double-edged scissors is injected that horizontal shear goes out parallel two openings in the otch, shape mouth just once cuts into like this.

Accompanying drawing 1 is the structural representation of the two opening clippers of lachrymal sac mucosa.

Accompanying drawing 2 is the plan structure sketch map of the two opening clippers of lachrymal sac mucosa.

With reference to Figure of description to two cut scissors for dacryocyst mucosa of the present utility model Explain below the work.

Two cut scissors for dacryocyst mucosa of the present utility model, its structure is by single-blade Cutter [1] and catling [2] form, and the end of catling [2] is provided with two cutter heads, Have the cutter groove in the middle of two cutter heads, the cutter head of single cutting tool [1] is fixed on twolip by hinge Form the Double-edged scissors head in the middle of the Double-cutter head of cutter [2]. Single cutting tool [1] and catling [2] Cutter head and the angle between the handle of a knife be the 30-40 degree, cut in order to make twolip Cutter head opens, and between the handle of a knife of single cutting tool [1] and catling [2] support is installed Spring [3].

Embodiment:

The two opening clippers of lachrymal sac mucosa of the present utility model, the very simple both sides of its processing and fabricating just make getting final product shown in the by specification accompanying drawing.Have the cutter groove in the middle of two cutter heads of double-edged knife, the cutter head of single cutting tool is fixed on the middle Double-edged scissors head that can cut twoport simultaneously of forming of cutter head of double-edged knife by hinge.The angle of the cutter head of Double-edged scissors between handle of a knife bending and handle of a knife is the 30-40 degree, in order to make the scissors bit folding, a support spring is installed between the handle of a knife of single cutting tool and double-edged knife.Open an osculum operating to indulge on lachrymal sac with the single port clipper earlier when using, Double-edged scissors injected press handle of a knife in the otch then, but the Double-edged scissors head just horizontal shear go out parallel two openings, shape mouth just once cuts into like this.

Two cut scissors for dacryocyst mucosa of the present utility model is compared with existing technology, Have reasonable in design, simple in structure, be easy to processing, the characteristics such as easy to use, because of And, have good value for applications.

Except the described technical characterictic of specification, be those skilled in the art Know technology.

Claims

1. the two opening clippers of lachrymal sac mucosa comprise single cutting tool and double-edged knife, it is characterized in that the end of double-edged knife is provided with two cutter heads, have the cutter groove in the middle of two cutter heads, and the cutter head of single cutting tool is fixed on the middle Double-edged scissors head of forming of cutter head of double-edged knife by hinge.

2. the two opening clippers of lachrymal sac mucosa according to claim 1 is characterized in that the cutter head of single cutting tool and double-edged knife and the angle between the handle of a knife are the 30-40 degree, and a support spring is installed between the handle of a knife of single cutting tool and double-edged knife.