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/US20090001129?utm_source=gb-gplus-shareBrevet US20090001129 - SURGICAL STAPLING APPARATUS WITH POWERED ARTICULATION
SURGICAL STAPLING APPARATUS WITH POWERED ARTICULATION
Numéro de demande: 12/204,843 Numéro de publication: US 2009/0001129 A1 Date de dépôt: 5 sept. 2008 Brevet délivré: US7648055 ( Date de délivrance 19 janv. 2010)
