The present invention provides for a screw and rod fixation assembly for fixing a screw and, optionally, a rod. The screw and rod fixation assembly includes a screw, fixing mechanism, a substantially annular ring, rod seating mechanism, and locking mechanism. The present invention also provides for a...http://www.google.fr/patents/US20060149241?utm_source=gb-gplus-shareBrevet US20060149241 - Screw and rod fixation assembly and device
Numéro de demande: 11/300,994 Numéro de publication: US 2006/0149241 A1 Date de dépôt: 15 déc. 2005 Brevet délivré: US7842073 ( Date de délivrance 30 nov. 2010)
