A surgical instrument is provided for performing a variety of endoscopic or laproscopic procures. The instrument includes a handle assembly, a tubular body extending from the handle assembly and defining a longitudinal axis, a tool assembly associated with a distal end of the tubular body including a...http://www.google.es/patents/US5643294?utm_source=gb-gplus-sharePatente US5643294 - Surgical apparatus having an increased range of operability
Surgical apparatus having an increased range of operability
