Gastrointestinal surgical scissors

Abstract

The invention discloses gastrointestinal surgical scissors. The gastrointestinal surgical scissors comprise a scissor body A and a scissor body B the middles of which are connected with each other through a hinge shaft, the bottom of the scissor body A and the bottom of the scissor body B are both provided with finger rings, a sliding column is installed on the hinge shaft on the surface of the scissor body B, an auxiliary rod is installed on the scissor body B through the sliding column, the middle of the auxiliary rod is provided with a bevel groove, the sliding column is installed in the bevel groove, the top of the auxiliary rod is provided with an arc hook, the tail portion of the auxiliary rod is provided with a contact plate, and the back side of a blade of the scissor body B is provided with a replacement hook. By means of the gastrointestinal surgical scissors, the separation of the gastrointestinal tracts and accurate shearing and connection of target positions are achieved with one hand during a surgery.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a kind of gastrointestinal surgical scissors. Background technique [0002] Gastrointestinal surgery is generally a minimally invasive surgery, and the design of the surgical scissors used in this type of surgery is light and simple. In the invention patent No. 201310600471.1, a kind of shell surgical scissors that can fix the gastrointestinal tract is mentioned. It includes two scissor arms and a connector connecting the two scissor arms. A finger ring is provided at the bottom of the scissor arm, an anti-slip sleeve is provided on the ring, a scissor blade is provided at the top of the scissor arm, and a Short puncture needles, the top of the scissors head is provided with arc-shaped crochet needles, the arc-shaped needles provided at the front section of the surgical scissors are likely to cause resistance scratches during the operation, the practicability is poor,...

AI Technical Summary

Problems solved by technology

[0002] Gastrointestinal surgery is generally a minimally invasive surgery, and the design of the surgical scissors used in this type of surgery is light and simple. In the invention patent No. 201310600471.1, a kind of shell surgical scissors that can fix the gastrointestinal tract is mentioned. It includes two scissor arms and a connector connecting the two scissor arms. A finger ring is provided at the bottom of the scissor arm, an anti-slip sleeve is provided on the ring, a scissor blade is provided at the top of the scissor arm, and a Short puncture needles, the top of the scissors head is provided with arc-shaped crochet needles, the arc-shaped needles provided at the front section of the surgical scissors are likely to cause resistance scratches during the operation, the practicability is poor, and the length control of some small wounds is not accurate enough , the linear surgical scissors affect the doctor's field of vision when operating, and are inconvenient to use

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