Micro-tech (nanjing) Co., Ltd.

Beijing Friendship Hospital, Capital Medical University

Changging Li

Derong Leng

Jianjun Shuang

Zhenghua Shen

Ming Ji

Jie Hu

Chunjun Liu

A traction apparatus, comprising a clip portion () and a traction portion (), the traction portion containing a closed traction structure (); the closed traction structure being made from an elastic material; the clip portion comprising a main clip body () and a clip arm (); the main clip body being capable of passing through a biopsy channel () of an endoscope (), the clip arm being capable of clip the closed traction structure. Also disclosed is a traction ring used for the traction apparatus, the traction ring being a single closed traction structure or being formed by connecting several closed traction structures, the traction ring being made from an elastic material.

Traction apparatus and traction ring for traction apparatus

Growing community of inventors

Jiangsu, China

Changging Li