The manipulator comprises an elongated shaft (3), the distal end treatment portion which is disposed on the distal end side of the shaft (3) and (5), the distal end treatment portion (5) to move relative to the shaft (3), group It includes distal joint having a bending joint and rotary joint from the end side are arranged in this order and (4), a shaft (3) proximal operating portion disposed on the base end side of the (6), the bending joint shaft ( having an axis intersecting the longitudinal axis 3), rotary joint intersecting the axis of the bending joint and has a central axis substantially coincident axis of the distal end treatment portion (5), the proximal end manipulation portion (6) , it is gripped by one hand of the operator (O), shaft first operating portion for operating the bending joint in accordance with the rotation angle about the axis intersecting the longitudinal axis (3) and (9), the first operation portion provided (9), and a second operating portion for operating the rotary joint Manipyure To provide data 1.