SURGICAL DEVICE

摘要

PURPOSE: A surgical apparatus is provided to deliver driving force to a drive motor without driving delay or loss, by connecting driving axes and driving rod of the drive motor with pressing pre-load. CONSTITUTION: A mounting part(1) is mounted on a robot arm of an operation robot. An extension part(2) is extended from the mounting part. A joint driver(3) comprises a drive motor possessing driving axes, and a driving rod which is connected to the driving axes. A joint part(6) is connected to the joint driver which is connected to the end of the extension part. The joint part can be driven in more than one degree of freedom by the driving. A surgical instrument(7) is installed at the end of the joint part. The drive motor is connected to the driving axes by an elastic coupler.