CN201104906Y

CN201104906Y - Novel surgery operating knife

Info

Publication number: CN201104906Y
Application number: CNU2007200307890U
Authority: CN
Inventors: 岳长波; 张建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-15
Filing date: 2007-11-15
Publication date: 2008-08-27
Anticipated expiration: 2017-11-15

Abstract

The utility model relates to a medical surgery instrument, in particular to a utility scalpel. The technical proposal of the utility model comprises a casing body, a cutter body, a hilt and a self-locking-and-unlocking component, the cutter body is arranged in the inner part of the casing body, and the self-locking-and-unlocking component is connected with the cutter body by the hilt. The self-locking-and-unlocking component comprises an unlocking button, an elastic arm and a plurality of locating holes, wherein the unlocking button is arranged on the two sides of the casing body, and the elastic arm is fixed on the casing body by locating holes to keep the cutter body out of the casing body. The medical surgery instrument has the advantages that the two elastic arms are fixed on the casing body by the locating holes to keep the cutter body out of the casing body, when in disuse, scalpel scratching and infection and other things alike can be prevented.

Description

The new surgical scalpel

One, technical field:

This utility model relates to a kind of medical surgery operation tool, particularly relates to a kind of new surgical scalpel.

Two, background technology:

The most of blade of existing scalpel is not made protection shielding, makes the doctor cut or scratch finger in operation process or in the process of mobile scalpel easily, thereby causes the problems such as propagation of hematologic disease.

Three, summary of the invention:

The purpose of this utility model is exactly the above-mentioned defective that exists at prior art, provides a kind of blade of can effectively protecting not exposed outside, avoids taking place the new surgical scalpel of disease propagation.

Its technical scheme is: comprise housing, operation cutter hub, handle of a knife and self-locking and release mechanism, the operation cutter hub is located at the inner chamber of housing, be connected with release mechanism with self-locking by handle of a knife, described self-locking and release mechanism are made up of unlock button, elastic arm and a plurality of locating hole, described unlock button is located at the both sides of housing, elastic arm is positioned on the housing by locating hole, and the operation cutter hub is exposed at outside the housing.

The end of described handle of a knife connects presses press button, and part is exposed at outside the housing by press button, is convenient to open the operation cutter hub.

The beneficial effects of the utility model are: two elastic arms are positioned on the housing by locating hole, and the operation cutter hub is exposed at outside the housing, and the time spent blade does not contract in housing, avoids taking place scalpel and scratches problems such as diseases induced infection.

Four, description of drawings:

Accompanying drawing 1 is a structural representation of the present utility model.

Five, the specific embodiment:

In conjunction with the accompanying drawings, the utility model will be further described:

Its technical scheme is: comprise housing 3, operation cutter hub 1, handle of a knife 4 and self-locking and release mechanism, operation cutter hub 1 is located at the inner chamber of housing 3, be connected with release mechanism with self-locking by handle of a knife 4, and be supported on the front end 8 of housing, make can withdraw the automatically front end 8 of housing of scalpel body by spring 2; Described self-locking and release mechanism are made up of unlock button 6, elastic arm 5 and a plurality of locating hole 9, described unlock button 6 is located at the both sides of housing 3, makes better effects if fixing and that open, and two elastic arms 5 are positioned on the housing by locating hole 9, operation cutter hub 1 is exposed at outside the housing, the end of described handle of a knife 4 connects presses press button 7, partly is exposed at outside the housing 3, during use by press button, depress by press button, elastic arm is stuck on the locating hole, and the operation cutter hub exposes outside the housing use of can performing the operation.

Claims

1, a kind of new surgical scalpel, comprise housing (3), operation cutter hub (1), handle of a knife (4) and self-locking and release mechanism, operation cutter hub (1) is located at the inner chamber of housing (3), be connected with release mechanism with self-locking by handle of a knife (4), it is characterized in that: described self-locking and release mechanism are made up of unlock button (6), elastic arm (5) and a plurality of locating hole (9), described unlock button (6) is located at the both sides of housing (3), elastic arm (5) is positioned on the housing by locating hole (9), and operation cutter hub (1) is exposed at outside the housing.

2, new surgical scalpel according to claim 1 is characterized in that: the end of described handle of a knife (4) connects presses press button (7), and part is exposed at outside the housing (3) by press button.