CN201094655Y - Operating knife - Google Patents

Abstract

A bistoury belongs to the field of medical appliance technology. The technical proposal of the utility model is that the utility model comprises a tool shank and a blade. The bistoury is characterized in that the tool shank is provided with three push buttons that are connected with the arm of the surgical knife. The surgical knife has simple structure and is easy to be used. So a surgeon can replace the blade quickly and handle the bistoury simply when operating on a patient. So labor and time can be saved and operation effect can be improved.

Description

A kind of scalpel

Technical field: this utility model belongs to technical field of medical instruments, is a kind of scalpel specifically.

Background technology: operation is one of the most thorough, effective method of treatment disease, when the hospital surgery doctor performs an operation for patient, all need to use scalpel, at present, clinical employed scalpel is made up of handle of a knife and blade, in operation process, the replacing that the blade rust just need not stopped, so not only troublesome poeration is wasted time and energy, operating time is prolonged in holder, also can influence surgical effect simultaneously.

Summary of the invention: the purpose of this utility model provides a kind of surgeon when performing an operation to patient, changes the scalpel that blade is rapid, easy and simple to handle, time saving and energy saving, improve surgical effect.

The technical solution of the utility model is: comprise handle of a knife and blade, it is characterized in that being provided with three promotion buttons on handle of a knife, promote button and connect the operation tool arm.

The beneficial effects of the utility model are: this utility model is simple in structure, and is easy to use, and the surgeon is when performing an operation to patient, and the replacing blade is rapid, easy and simple to handle, time saving and energy saving, the raising surgical effect.

Description of drawings: accompanying drawing 1 is a structural representation of the present utility model.

Among the figure 1, handle of a knife, 2, blade, 3, promote button, 4, the operation tool arm.

The specific embodiment: comprise handle of a knife 1 and blade 2, it is characterized in that on handle of a knife 1, being provided with three promotion buttons 3, promote button 3 and connect operation tool arm 4.The surgeon is when performing an operation to patient, if blade 2 rusts promote button 3 at any time, changes knife blade 2 and gets final product.

Claims (1)

1, a kind of scalpel comprises handle of a knife (1) and blade (2), it is characterized in that: be provided with three promotion buttons (3) on handle of a knife (1), promote button (3) and connect operation tool arm (4).

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