Anastomat with staple cartridge replacement function

Abstract

The invention relates to the technical field of medical instruments, and discloses an anastomat with a staple cartridge replacement function. The anastomat comprises a shell; a movable handle is arranged in the shell; a first clamping groove is formed in the lower surface of one side of the shell; a first through hole is formed in the side surface, close to the outer part of the shell, of the first clamping groove; a first supporting rod penetrates through the first through hole; the end, located in the first through hole, of the first supporting rod does not enter the first clamping groove; a first spring is fixedly arranged on the side face of a rod body, located outside the shell, of the first supporting rod; a clamping button is fixedly arranged at the end, away from the first through hole, of the first supporting rod; a first clamping block is clamped in the first clamping groove and provided with three vertical blocks; the vertical block close to the outer side is elastic; and the first clamping block is fixedly arranged on the upper surface of the staple cartridge shell. The anastomat is detachably provided with a staple cartridge, so that the staple cartridge is convenient to replace and the anastomat is convenient to operate; and in addition, the movement of the movable handle is limited through a safety rod, so that the anastomat is protected.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a stapler with the function of replacing a staple cartridge. Background technique [0002] The stapler is the first stapler in the world. It has been used for gastrointestinal anastomosis for nearly a century. It was not until 1978 that the tubular stapler was widely used in gastrointestinal surgery. It can be mainly divided into skin staplers, digestive tract (esophagus, gastrointestinal etc.) circular stapler, rectal stapler, circular hemorrhoid stapler, circumcision stapler, blood vessel stapler, hernia stapler, lung cutting stapler, etc. It is a device used in medicine to replace traditional manual suturing. Due to the development of modern technology and the improvement of production technology, the clinically used stapler is reliable in quality, easy to use, tight and suitable, especially its fast suturing, easy operation and There are few side effects and surgical...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a stapler with the function of replacing the staple cartridge, which has the advantages of detachable staple cartridge, avoiding misoperation of the stapler and resetting the movable handle, etc. The problem of easy movement of the handle

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