A surgical instrument and method for forming a passage in bone having an enlarged cross-sectional portion is provided. The instrument includes an elongate member and a cutting element engaged thereto and transitionable between a retracted configuration for extending through a first portion of the passage...http://www.google.es/patents/US20050033303?utm_source=gb-gplus-sharePatente US20050033303 - Surgical instrumentation and method for forming a passage in bone having an enlarged cross-sectional portion
Surgical instrumentation and method for forming a passage in bone having an ...
Número de solicitud: 10/913,755 Número de publicación: US 2005/0033303 A1 Fecha de presentación: 6 Ago 2004 Patente emitida: US7749225 ( Fecha de emisión 6 Jul 2010)