A system of instruments and a method for using these instruments for effective spinal stabilization using cannulated bone screws is described. In particular, the system and method provides accurate and efficient measurement of the appropriate screw length to be inserted in a patient with a lower spine...http://www.google.fr/patents/US20030032965?utm_source=gb-gplus-shareBrevet US20030032965 - SURGICAL GUIDE SYSTEM FOR STABILIZATION OF THE SPINE
SURGICAL GUIDE SYSTEM FOR STABILIZATION OF THE SPINE
Numéro de demande: 09/929,292 Numéro de publication: US 2003/0032965 A1 Date de dépôt: 13 août 2001 Brevet délivré: US6547795 ( Date de délivrance 15 avr. 2003)