Disposal tool for this endoscope, is jointed by the function part in order to do the opening and closing manipulation of the forceps component of the pair which time motion is possibly supported relatively by the time driving axle and the forceps component of aforementioned pair and the forceps component of aforementioned pair through the aforementioned function part, the ability restriction component which restricts the 1st ability which joins to the manipulation wire which moves in axis direction and target ones which the forceps component of aforementioned pair grips below specified value and, has, the aforementioned function part advance and retreat is installed possibly vis-a-vis the function part itself and the aforementioned function part, itself movesIt possesses with the slide member which moves the aforementioned manipulation wire due to especially it deforms the aforementioned ability restriction component, with the 2nd ability which joins to the occasion where it went back the aforementioned slide member at the same time, it locks the aforementioned slide member vis-a-vis the aforementioned function part itself.この内視鏡用処置具は、回動軸によって相対的に回動可能に支持された一対の鉗子部材と、前記一対の鉗子部材の開閉操作を行うための操作部と、前記一対の鉗子部材に接続され、前記操作部を介して軸線方向に進退される操作ワイヤと、前記一対の鉗子部材が把持した対象物に加わる第1の力量を所定の値以下に制限する力量制限部材と、を備え、前記操作部は、操作部本体と、前記操作部本体に対して進退可能に取り付けられ、進退することにより前記操作ワイヤを進退させる摺動部材とを有し、前記力量制限部材は、前記摺動部材を後退させた際に加わる第2の力量により変形し、かつ、前記摺動部材を前記操作部本体に対して固定する。
