Disposal tool for this endoscope to have with the forceps component of pair, and the manipulation wire which joints with the function part and the forceps component and the function part of pair as for the function part, in order the function part itself and in the shaft and the perforation hole the shaft the Interpolation to become parallel with for the clutch plate and the axis of the perforation hole and the axis of the shaft which pass, the bias spring and the manipulation wire containment being jointed, the function part itself and in the shaft sleeve while possibly being installed, outside is installed in the slider and the inside slider to possess with the slider and the spring, attendant upon the compression of the spring the bias springAttitude containment is released, the clutch plate gradient vis-a-vis the shaft, the inside slider is locked vis-a-vis the function part itself.この内視鏡用処置具は、一対の鉗子部材と、操作部と、一対の鉗子部材と操作部とを接続する操作ワイヤとを備え、操作部は、操作部本体と、シャフトと、貫通孔にシャフトが挿通されたクラッチ板と、貫通孔の軸線とシャフトの軸線とが平行になるように保持するバイアスバネと、操作ワイヤが接続されて操作部本体およびシャフトに摺動可能に取り付けられた内スライダと、内スライダに取り付けられた外スライダと、コイルバネとを有し、コイルバネの圧縮に伴ってバイアスバネの姿勢保持が解除され、クラッチ板がシャフトに対して傾けられ、内スライダが操作部本体に対して固定される。
