CN205054366U

CN205054366U - Novel operating knife

Info

Publication number: CN205054366U
Application number: CN201520153071.5U
Authority: CN
Inventors: 周纲
Original assignee: Sixth Affiliated Hospital Of Xinjiang Medical University
Current assignee: Sixth Affiliated Hospital Of Xinjiang Medical University
Priority date: 2015-03-18
Filing date: 2015-03-18
Publication date: 2016-03-02
Anticipated expiration: 2025-03-18

Abstract

The utility model relates to a novel operating knife, including blade and handle of a knife, the blade inlays the trough at the handle of a knife front end, be provided with scale and stop device on the blade, stop device is including installing the fixed loop on the blade, the push rod that links to each other with a fixed loop side, the push rod inserts in the slide of handle of a knife, the push rod with push away the handle and be connected, it installs on the surface of handle of a knife to push away the handle, the scale is increased to the handle of a knife direction by the knife tip in proper order. The utility model has the advantages of simple structure and reasonable design, convenient operation is provided with scale and stop device on the blade, through pushing away the handle, can realize the promotion of fixed loop, and convenient to use person is accurate the cutting depth of accuse blade.

Description

A kind of surgical knife

Technical field

This utility model relates to field of medical article technology, particularly relates to a kind of surgical knife.

Background technology

Scalpel of the prior art comprises blade and handle of a knife, and blade embeds the recess of handle of a knife front end, and doctor determines depth of cut by rule of thumb, but there is a lot of young doctor's working experience to be also short of, be difficult to the degree of depth control cutting, cut the dark injury to patient very greatly, wound is difficult to healing, cut excessively shallow, organize and not separately, also will continue cutting, also very large to disorganization, wound is difficult to healing equally, brings unnecessary misery to patient.

Utility model content

In order to overcome the deficiencies in the prior art, this utility model provides a kind of surgical knife.

This utility model is achieved through the following technical solutions:

A kind of surgical knife, comprise blade and handle of a knife, described blade is provided with scale and stopping means, the push rod that described stopping means comprises the retainer ring be arranged on blade, is connected with retainer ring one side, described push rod inserts in the slideway of handle of a knife, described push rod with push away handle and be connected, described in push away handle and be arranged on the outer surface of handle of a knife.

As optimal technical scheme of the present utility model, described scale is increased to handle of a knife direction successively by point of a knife.

As optimal technical scheme of the present utility model, described blade is embedded in the recess of handle of a knife front end.

As optimal technical scheme of the present utility model, described in push away handle and handle of a knife adopts same material to make.

Compared with prior art, the beneficial effects of the utility model are: this utility model structure is simple, reasonable in design, handled easily, blade is provided with scale and stopping means, by pushing away handle, the promotion of retainer ring can be realized, being convenient to user accurately the depth of cut of control blade.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

In figure: 1-blade; 2-handle of a knife; 3-scale; 4-stopping means; 41-push rod; 42-pushes away handle.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.

Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.

Described a kind of surgical knife, comprise blade 1 and handle of a knife 2, described blade 1 is provided with scale 3 and stopping means 4, the push rod 41 that described stopping means 4 comprises the retainer ring 40 be arranged on blade 1, is connected with retainer ring 40 1 side, described push rod 41 inserts in the slideway of handle of a knife 2, described push rod 41 with push away handle 42 and be connected, described in push away handle 42 and be arranged on the outer surface of handle of a knife 2.

Described scale 3 is increased to handle of a knife 2 direction successively by point of a knife, and described blade 1 is embedded in the recess of handle of a knife 2 front end.

In the present embodiment: described in push away handle 42 and adopt same material to make with handle of a knife 2.

By being provided with scale 3 and stopping means 4 on blade 1, by pushing away handle, the promotion of retainer ring can be realized, being convenient to user accurately the depth of cut of control blade.

The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a surgical knife, comprise blade (1) and handle of a knife (2), described blade (1) is provided with scale (3) and stopping means (4), it is characterized in that: the push rod (41) that described stopping means (4) comprises the retainer ring (40) be arranged on blade (1), is connected with retainer ring (40) side, described push rod (41) inserts in the slideway of handle of a knife (2), described push rod (41) with push away handle (42) and be connected, described in push away handle (42) and be arranged on the outer surface of handle of a knife (2); Described scale (3) is increased to handle of a knife (2) direction successively by point of a knife; Described blade (1) is embedded in the recess of handle of a knife (2) front end; The described handle (42) that pushes away adopts same material to make with handle of a knife (2).