Effector system includes including flexible manipulator 3 with elongated insertion section 6, and a moveable part 7 is set to distal end insertion part 6 and drive part 8, is set to the moveable part 7 of proximal insertion point 6 , and driving operation input section 2 is to operate and use the 3 of operational order by operator to input Flexible manipulator control unit 14 controls drive part 8 and instructs depending on the users operation, passes through the input 2 of operation inputting part Information input section 12 and treatment site specify information are inputted for designated treatment object by using flexible manipulator 3 With an information storage part 13, for setting control parameter, control driving portion 8 is based on treatment site specify information, and wherein control unit 14, which controls drive part 8 and is based on specifying in treatment information input, passes through information storage part 13 by using control parameter set via information input section 12.
