A drill bit configured for maximum bone penetration harvests and morselizes bone fragments from a harvest site for use in reparative bone grafting. A suction port on a removable harvest cap enables the bone fragments and irrigation fluids to be drawn into a distal end of a cannula portion of a collection...http://www.google.es/patents/US6022354?utm_source=gb-gplus-sharePatente US6022354 - Bone harvesting collection and delivery system
