CN201308526Y

CN201308526Y - Medical surgical knife

Info

Publication number: CN201308526Y
Application number: CNU2008202274330U
Authority: CN
Inventors: 陈翠; 王正玲; 张孝红
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-15
Filing date: 2008-12-15
Publication date: 2009-09-16
Anticipated expiration: 2018-12-15

Abstract

The utility model discloses a medical surgical knife which comprises a blade and a knife handle, wherein a blade projecting length regulating device is arranged between the blade and the knife handle. The projecting length of the blade can be adjusted, and the medical surgical knife is flexible and applicable to various operations, can reduce operation time, lowers working intensity of doctors, and lightens suffering of patients.

Description

Medical surgical knife

Technical field

This utility model relates to a kind of medical apparatus and instruments, relates in particular to medical surgical knife.

Background technology

Operation is one of effective method of treatment disease, and in operation, need to use scalpel, at present, the domestic and international rustless steel scalpel that generally uses, form by blade and handle of a knife, scalpel is generally all long, blade and handle of a knife answer specifications and models to match during use, different operations need be changed the blade and the handle of a knife of different length, has increased medical personnel's workload, especially when doing some small incision surgeries, because the long misery that needs the bigger wound of incision to increase patient of scalpel, prolonged operating time, and smooth in the operation owing to handle of a knife, and the doctor need firmly hold has increased doctor's working strength virtually.

The utility model content

Technical problem to be solved in the utility model provides a kind of length-adjustable, anti-skidding medical surgical knife.

For solving the problems of the technologies described above, the technical solution of the utility model is: medical surgical knife, comprise blade and handle of a knife, and be provided with blade extension elongation adjusting device between described blade and the handle of a knife.

As optimized technical scheme, described blade extension elongation adjusting device comprises the locking double-screw bolt that is fixed on the blade, described handle of a knife is provided with a groove, described locking double-screw bolt passes described groove and locking nut is installed, during operation, can promote locking nut according to the operation needs and make blade slide into the groove appointed positions, thereby reach the length that operation needs then with locking nut locking.

As to improvement of the technical scheme, described handle of a knife is provided with a plurality of anti-skidding projectioies.

Owing to adopted technique scheme, medical surgical knife comprises blade and handle of a knife, is provided with blade extension elongation adjusting device between described blade and the handle of a knife; The blade extension elongation can be regulated, and is applicable to various operations flexibly, has reduced operating time, has reduced doctor's working strength, has alleviated patient's misery.

Description of drawings

Fig. 1 is the structural representation of this utility model embodiment;

Fig. 2 is the structural representation of this utility model embodiment blade;

Fig. 3 is the structural representation of the handle of a knife of this utility model embodiment.

Among the figure: the 1-blade, 21-locks double-screw bolt, 22-locking nut, 3-handle of a knife, the anti-skidding projection of 4-, 5-groove.

The specific embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, present embodiment adopts sheet metal to make blade 1, fixing and locking double-screw bolt 21 on blade 1, handle of a knife 3 adopts medical plastic, a groove 5 will be injected by injection moulding in the handle of a knife 3, and the handle of a knife surface is injected a plurality of anti-skidding protruding 4, and the locking double-screw bolt 21 of blade 1 passed described groove 5 by locking nut 22 lockings.

Present embodiment is made packing after sterilization is handled, and makes blade 1 slide into the needed length of operation in the groove 5 of handle of a knife 3 by promoting locking double-screw bolt 21 during use, by locking nut 22 lockings, holds then and has anti-skidding protruding 4 handle of a knife 3 and undergo surgery.

Claims

1. medical surgical knife comprises blade and handle of a knife, it is characterized in that: be provided with blade extension elongation adjusting device between described blade and the handle of a knife.

2. medical surgical knife as claimed in claim 1 is characterized in that: described blade extension elongation adjusting device comprises the locking double-screw bolt that is fixed on the blade, and described handle of a knife is provided with a groove, and described locking double-screw bolt passes described groove and locking nut is installed.

3. medical surgical knife as claimed in claim 1 or 2 is characterized in that: described handle of a knife is provided with a plurality of anti-skidding projectioies.