SURGICAL INSTRUMENT, SUPPORTING DEVICE, AND SURGICAL ROBOT SYSTEM ADOPTING THE SAME

摘要

Disclosed instrument comprises: an extension unit including a surgical tool at the end; and a head unit which is connected to the extension unit and operates the surgical tool. The extension unit comprises: a first extension unit connected to the head unit; a second extension unit including an elbow joint unit which is bent by a rigid drive rod moving back and forth in a longitudinal direction by the head unit; and a connection unit which connects the first and second extension units to form an angle.