The forceps component of the pair which relative time motion possibly is supported (11 and 12) with, the function part in order to do the opening and closing manipulation of the forceps component of aforementioned pair (20) with, the manipulation wire which joints with the forceps component and the aforementioned function part of aforementioned pair (31) with, to be provided in the Tip of the aforementioned manipulation wire the forceps time driving axle (13) by, the joint component which one link time driving axle (34A and 34B) it possesses at least (34) with, the first destal time motion possibly to be concatenated by each basic destal of the forceps component of aforementioned pair, secondThe destal the link component of the pair which time motion possibly is concatenated (35 and 36) with, the regulation section which regulates the aforementioned joint component and the direction of the relative movement for, the aforementioned forceps time driving axle of the aforementioned manipulation wire (33) with, has for the aforementioned link time driving axle, endoscope direction aforementioned relative portable of aforementioned manipulation wire which the disposal tool the aforementioned joint component has, the channel which was formed parallel with the axis of the aforementioned manipulation wire (34C) as for the aforementioned regulation section, the aforementioned channel by engaging aforementioned joint component and regulates.鉗子回動軸(13)によって相対回動可能に支持された一対の鉗子部材(11、12)と、前記一対の鉗子部材の開閉操作を行うための操作部(20)と、前記一対の鉗子部材と前記操作部とを接続する操作ワイヤ(31)と、前記操作ワイヤの先端部に設けられ、少なくとも一つのリンク回動軸(34A、34B)を有する接続部材(34)と、第一の端部が前記一対の鉗子部材の各々の基端部に回動可能に連結され、第二の端部が前記リンク回動軸に回動可能に連結された一対のリンク部材(35、36)と、前記接続部材及び前記操作ワイヤの、前記鉗子回動軸に対する相対移動の方向を規制する規制部(33)と、を備え、前記接続部材は、前記操作ワイヤの軸線と平行に形成された溝(34C)を有し、前記規制部は、前記溝と係合することによって前記接続部材及び前記操作ワイヤの前記相対移動の方向を規制する内視鏡用処置具。
