Endoscopic surgical tool

摘要

The present invention is related to an endoscopic treatment tool (1, 31) which is inserted to a body cavity endoscopically including a wire (2), a surgical section (3) which is disposed on a first end of the wire and used for treatment inside the body cavity, and an operator section (6, 32) which is disposed on the second end of the wire and moves in conjunction with the wire so as to rotate by a rotary operation; and the movement of the operator section in conjunction with the wire is released upon exerting more than a predetermined torsional load on the wire.