An endoscopic surgical instrument is provided that includes a handle portion, an elongated middle portion, an articulating portion and a tool portion. The tool portion is steerable by control mechanisms disposed on the handle portion which are accessible to a single hand of a user of the endoscopic surgical...http://www.google.fr/patents/US20090054733?utm_source=gb-gplus-shareBrevet US20090054733 - Articulating Endoscope Instrument
Numéro de demande: 11/844,623 Numéro de publication: US 2009/0054733 A1 Date de dépôt: 24 août 2007 Brevet délivré: US8137263 ( Date de délivrance 20 mars 2012)
