Surgical scissors and forceps

Abstract

The invention provides surgical scissors and surgical pincers. The surgical scissors comprises a first scissor element and a second scissor element; and the surgical scissors are made of plastic. A rotational connecting device is divided into a male part arranged on the first scissor element and a female part arranged on the second scissor element, and the male part and the female part are arranged between a blade body and a handle; the male part is provided with an annular groove, a connecting post is arranged in the middle of the annular groove, and the extension part of the top of the connecting post is provided with an outwards protruded first clamping edge; the female part is an annular tongue, the annular tongue is accommodated in the annular groove of the male part, the size and the shape of the annular tongue and the annular groove are matched, and the extension part of the top of the annular tongue is provided with an outwards protruded second clamping edge; the second clamping edge is positioned below the first clamping edge; and the connecting post is clamped and accommodated in the central space of the annular tongue. The structure of the surgical pincers is as same as that of the surgical scissors. By adopting the structure, the surgical scissors and the surgical pincers with skilful structure and low manufacturing cost can be obtained.

Description

technical field

[0001] The invention relates to the field of medical instruments, in particular to surgical scissors and forceps for surgery. Background technique

[0002] Among the surgical instruments, surgical scissors and surgical forceps are commonly used instruments. The existing surgical scissors and surgical forceps are made of metal materials, often very high-standard stainless steel materials, which are expensive and difficult to manufacture, and require Strict disinfection operation is carried out before and after each operation, otherwise it will cause the problem of bacterial infection.

[0003] Therefore, for underdeveloped and remote areas, such as poor rural areas in China and some countries in Africa, due to their low economic level and low level of medical care, they cannot afford high medical expenses, including the cost of medical equipment. In addition, due to the low level of medical treatment, the conditions for disinfection operations are usually rel...

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