ENDOSCOPIC TREATMENT TOOL

摘要

An endoscopic treatment tool includes: an elongated flexible insertion part, a treatment part which is disposed at a distal end part of the insertion part, a first operation member which is attached to the treatment part and is moved to the insertion part so as to operate the treatment part, a second operation member of which a distal end is attached to the first sheath, a third sheath formed with a smaller diameter than the first sheath, an operation part main body which is attached to a proximal end part of the third sheath, a first operation part which is provided in the main body of the operation part and attached to a proximal end part of the first operation member, and a second operation part which is provided in the operation part main body and attached to a proximal end part of the second operation member.

主权项

1. An endoscopic treatment tool comprising:
an elongated flexible insertion part which has a first sheath formed by a coil and provided at a distal end side of the insertion part, a second sheath provided at a proximal end side of the insertion part, and a connecting member provided so as to communicate the first sheath with the second sheath; a treatment part which is disposed at a distal end part of the insertion part and used for an intracorporal treatment; a first operation member which is attached to the treatment part and is moved to the insertion part so as to operate the treatment part; a second operation member of which a distal end is attached to the first sheath; a third sheath formed with a smaller diameter than the first sheath, a distal end of the third sheath being connected to the connecting member, the second operation member being inserted through the third sheath; an operation part main body which is attached to a proximal end part of the third sheath; a first operation part which is provided in the operation part main body and attached to a proximal end part of the first operation member so as to move the first operation member to the insertion part; and a second operation part which is provided in the operation part main body and attached to a proximal end part of the second operation member so as to move the second operation member to the insertion part.