| 摘要 |
A manipulator (10) serving as a medical manipulator is provided with: a hollow connection shaft (18); wires (80a, 80b) and rods (82a, 82b) which are inserted through the inside of the connection shaft (18); pulleys (70a, 70b) and a trigger lever (36) which are provided to one end side of the connection shaft (18) and drive the wire (80a) and the rod (82a) in such a manner that the wire (80a) and the rod (82a) advance and retract in the axis direction; and a front end operation section (12) which is provided to the other end side of the connection shaft (18) and has provided to the base end side thereof a joint section (114) driven as the wire (80a) and the rod (82a) are driven so as to advance and retract. The front end operation section (12) is provided with gripper members (308, 309) which can conduct electricity to a living body by being supplied with electricity from a high-frequency electric power source (23) through a first electricity conduction path (E1). The first electricity conduction path (E1) is provided with an electrically conductive member disposed on the outer periphery of the joint section (114). |
