CN202235578U

CN202235578U - Elbow medical knife

Info

Publication number: CN202235578U
Application number: CN201120381599XU
Authority: CN
Inventors: 刘明; 何文新; 宋楠; 姜格宁
Original assignee: SHANGHAI PULMONARY HOSPITAL AFFILIATED TO TONGJI UNIVERSITY
Current assignee: SHANGHAI PULMONARY HOSPITAL AFFILIATED TO TONGJI UNIVERSITY
Priority date: 2011-09-29
Filing date: 2011-09-29
Publication date: 2012-05-30
Anticipated expiration: 2021-09-29

Abstract

The utility model discloses an elbow medical knife, which comprises an elbow blade and a knife handle, wherein the elbow blade is arranged in the knife handle in a detachable manner; the elbow blade comprises a connecting part and an elbow part; the elbow part is provided with a cutting edge; the lower end of the knife handle has a mounting groove which is matched with the connecting part of the elbow blade; and the elbow blade is inserted into the mounting groove. The elbow medical knife with a simple structure is low in cost and convenient to operate.

Description

The elbow medical knife

Technical field

This utility model relates to a kind of medical tool, particularly in a kind of elbow medical knife.

Background technology

In medical science, the number that carry out the trachea pruning is more and more, also increases so the doctor carries out the operation of trachea pruning, in operation, will use a kind of elbow scalpel, and it is convenient to the pruning of trachea.

What we often saw at present is a kind of elbow medical scissors, and as shown in Figure 1, it is on the basis of common shears, bending to be carried out on vertical both sides.

Above-mentioned elbow shears still has the place of inconvenience in use, and for example: when the doctor undergos surgery, grasp the handle on both sides, motility is very poor, is not convenient for operation.

Because the top, both sides of shears is crooked, it is also cumbersome to do manual work simultaneously, and price comparison is high.

The utility model content

Above-mentioned common elbow shears is existing to cost an arm and a leg, operates problems such as inconvenience to this utility model in order to solve, and has designed a kind of cheap, easy to operate bowin knife.

In order to achieve the above object, this utility model adopts following technical scheme:

Elbow medical knife, this bowin knife comprise a handle of a knife and an elbow blade, and said elbow blade comprises coupling part and elbow part, and said elbow part is provided with blade, and the coupling part of said elbow blade detachably is placed in the said handle of a knife.

In an embodiment of this utility model, the link of described handle of a knife is provided with resettlement groove, and said resettlement groove is wanted to cooperate with said elbow blade coupling part.

This utility model that obtains according to technique scheme adopts the elbow medical knife of single handle to replace the elbow medical scissors of common double-handle, has reduced cost of manufacture; The design of single handle simultaneously, the operation of can being more convenient for.

Description of drawings

Further specify this utility model below in conjunction with the accompanying drawing and the specific embodiment.

Fig. 1 is the structure of this practicality referring to the elbow shears;

Fig. 2 is the structure of this utility model.

The specific embodiment

For technological means, creation characteristic that this utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth this utility model.

By on can know that there is expensive in common elbow medical scissors, problem such as operation inconvenience etc., in order to solve such problem, the technical scheme that this utility model adopts is following:

Referring to Fig. 1, it is shown as the elbow medical knife 100 that this utility model provides, and this elbow medical knife 100 is made up of a handle of a knife 101 and an elbow blade 102.

Wherein elbow blade 102 is made up of coupling part 102a and elbow part 102b two parts, and at elbow part blade 102c is set.

The coupling part 102a of above-mentioned elbow blade 102 is dismountable to be placed in the handle of a knife 101.

In order further to improve the fiting effect between elbow blade 102 and the handle of a knife 101; This utility model has a resettlement groove 101b at the link 101a of handle of a knife; And this resettlement groove 101b matches with elbow blade coupling part 102a; The coupling part 102a of elbow blade 102 can be placed among the resettlement groove 101b very easily like this, realizes joining of blade and handle of a knife.

When this utility model that obtains according to technique scheme uses, only need the coupling part of elbow blade is inserted in the resettlement groove of handle of a knife link and can be used, very convenient.

More than show and described the advantage of ultimate principle, principal character and this utility model of this utility model.The technical staff of the industry should understand; This utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the description that this utility model just is described; Under the prerequisite that does not break away from this utility model spirit and scope, this utility model also has various changes and modifications, and these variations and improvement all fall in this utility model scope that requires protection.This utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims

1. elbow medical knife; It is characterized in that said elbow medical knife comprises an elbow blade and a handle of a knife, said elbow blade comprises coupling part and elbow part; Said elbow part is provided with blade, and the coupling part of said elbow blade is dismountable to be placed in the said handle of a knife.

2. elbow medical knife according to claim 1 is characterized in that, said handle of a knife link offers a resettlement groove, and said resettlement groove matches with the coupling part of said elbow blade.