An endoscopic bioptome having a proximal end and a distal end includes a proximal handle assembly including first and second actuators, a distal end effector assembly having jaws for cutting tissue samples, and a hollow member extending between the handle and the end effector assembly. The hollow member...http://www.google.de/patents/US5967997?utm_source=gb-gplus-sharePatent US5967997 - Endoscopic surgical instrument with deflectable and rotatable distal end