Safe operating knife

Abstract

Disclosed is a safety scalpel comprising a knife handle, a knife carrier, a spring and a protective sleeve. A unit is arranged on the handle for setting the carrier, and at the unit bottom, a chute is arranged for slide block on the carrier; both chute extremities have inverse plughed; the handle perforation is communicated with the unit; the carrier back end is contacted with the unit back-end wall by means with the spring. By controlling the carrier slide block slip in the chute and locate in the chute by the inverse plugheds, the carrier is fixed at the handle back end and cutting blade is embedded in the unit of the handle in case of danger caused by the blade punching. In addition, the safety scalpel can be used as operation electric knife by inserting a operation electric knife on the knife front end and joining a electric burning device at the handle back end.

Description

technical field

[0001] The invention relates to a safety scalpel, in particular to a structure of a safety scalpel which can prevent the cutting edge of the surgical blade from penetrating and injuring people and can be used as an electric surgical knife. Background technique

[0002] At present, the general traditional scalpel is provided with a clamping seat at the front end of a knife handle. When it needs to be used, a needle holder is used to clamp the surgical blade, and then the clamping seat penetrates the clamping hole set on the surgical blade, and The surgical blade is fixed on the handle of the knife. However, this traditional scalpel is in operation, because the nurse must first fix the surgical blade on the handle of the knife before giving it to the surgeon. The doctor is accidentally scratched by the scalpel, causing danger or even infection.

[0003] It can be seen that the above-mentioned traditional articles have many shortcomings, are not really good des...

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