| 摘要 |
This medical instrument comprises: an end effector that executes a prescribed function; a motor unit that generates motive force that drives the end effector; a transmission member that is connected to the end effector and to the motor unit and that transmits motive force to the end effector; a tensile force generating unit; a tensile force maintaining unit that has a tension pulley that is connected to the tensile force generating unit and that is in contact with the transmission member, and that, by means of the movement of the tension pulley, maintains at a prescribed magnitude the tensile force that acts on the transmission member; and a switch that can hold the position of the tension pulley. |
