An endoscopic stapler for circumcision and resection of hemorrhoids

Abstract

The invention relates to the technical field of medical equipment, in particular to an endoscopic stapler for circumcision and resection of hemorrhoids, comprising a stapler shell, one end of the stapler shell is connected with a clamping device, and the other end of the stapler shell is connected with a closure device, the stapler shell is provided with a firing device; the front shell is provided with a staple storage bin; the clamping device is slidably connected with the stapler shell, and the clamping device includes a nail abutment seat and a push rod, and the nail abutment seat and the push rod are fixed connection, the clamping device is slidably connected with the stapler housing; the closing device includes a closing housing, and a closing switch slot is opened on the closing housing, and a closing switch is slidingly arranged in the closing switch slot, and the closing switch is fixedly connected with the clamping device; firing The device is used in conjunction with the staple storage bin. According to the present invention, the closure housing, the closure switch groove, the closure device of the closure switch sliding with the closure switch groove, the firing device and the clamping device are used together to accurately know the direction of closure and improve the accuracy and convenience of the stapler. .

Description

technical field [0001] The invention relates to an endoscopic stapler for resection, in particular to an endoscopic stapler for circumcision and resection of hemorrhoids, belonging to the technical field of medical equipment. Background technique [0002] Hemorrhoids, commonly known as hemorrhoids, is a common disease located in the anus. It can occur at any age, but with age, the incidence rate gradually increases. In China, hemorrhoids are the most common anorectal diseases. There are many inducing factors for hemorrhoids, among which constipation , long-term drinking, eating a lot of irritating food, and sitting for a long time are the main causes. Hemorrhoids are divided into internal hemorrhoids, external hemorrhoids, and mixed hemorrhoids according to different locations. There is a jagged visible line at the junction of the anal canal skin and rectal mucosa It is called the dentate line of the anal canal. Those above the dentate line are internal hemorrhoids, which ar...

AI Technical Summary

Problems solved by technology

[0004] In the treatment of hemorrhoids, surgical treatment is one of the more effective means of treatment. In the operation of treating hemorrhoids, a stapler is needed. Most of the existing staplers are closed by rotating the adjusting nut later, because the direction of rotation represents The direction of advance and retreat, so it will cause a certain error in the direction of rotation, resulting in the error of the direction of advance and retreat

Images