Alimentary tract incising stitching device

Abstract

The invention relates to a cutter stapler of a digestive tract. The cutter stapler comprises a stapler body, a staple box and a cutter arranged on the stapler body, a connecting rod which is arranged on the stapler body and used for propelling the cutter to move, and a push part which is arranged on the stapler body and used for pushing the connecting rod to move, wherein, the push part is a cutting wrench which is rotatablely connected on the stapler body, providing more convenience for the operation; at the same time, a plurality of ratchets are arranged on the cutting wrench and ratchet pawls matched with the ratchets are arranged on the stapler body. Self-locking can be realized during the process of cutting to prevent the cutter from returning to cause incomplete cutting before the completion of the cutting.

Description

Technical field [0001] The invention relates to a digestive tract cutting and suture device for surgery. Background technique [0002] The digestive tract cutting and suture device is widely used in the current low rectal resection surgery to make the operation safer. A digestive tract cutting and suture device was published in the utility model CN2759397 (the authorized announcement date is February 22, 2006). The positioning nail is pushed by the push and twist provided on the body to move the cutting knife fixedly connected to the positioning nail forward to complete the cutting. The digestive tract cutting stapler can enter the deep pelvic cavity, increasing the number of patients with ultra-low rectal cancer for surgery The disadvantage is that it needs to push forward and twist when cutting, the required thrust is large, the operation is inconvenient, and it cannot be self-locked during the cutting process. If the push and twist are subjected to backward force, the cutter w...

AI Technical Summary

Problems solved by technology

[0002] Digestive tract cutting stapler is widely used in the current low anterior rectal resection operation, which makes the operation safer. A digestive tract cutting stapler is disclosed in utility model CN2759397 (authorized announcement date is February 22, 2006), Use the push and twist set on the main body to push the positioning nail, so that the cutter fixedly connected with the positioning nail moves forward to complete the cutting. The digestive tract cutting and suturing device can enter the deep part of the pelvic cavity, which increases the operation of patients with ultra-low rectal cancer. The disadvantage is that it needs to be pushed forward when cutting, the required thrust is large, the operation is inconvenient, and it cannot be self-locked during the cutting process. Failure, increasing the difficulty of surgery

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