The surgical stapling apparatus includes a handle assembly, an elongated body extending distally from the handle assembly, and an articulation mechanism for articulating a tool assembly. The articulation mechanism includes a first gear rotatably mounted on a transmission shaft and configured to engage...http://www.google.fr/patents/US20100163596?utm_source=gb-gplus-shareBrevet US20100163596 - SURGICAL STAPLING APPARATUS WITH POWERED ARTICULATION
SURGICAL STAPLING APPARATUS WITH POWERED ARTICULATION
Numéro de demande: 12/685,983 Numéro de publication: US 2010/0163596 A1 Date de dépôt: 12 janv. 2010 Brevet délivré: US8006887 ( Date de délivrance 30 août 2011)