A dynamic spine stabilization device is provided that includes at least one force imparting member, e.g., a spring. The force imparting member is adapted to deliver a force of between about 150 lb/inch and 450 lbs/inch, and restrict the relative travel distance between said first and second pedicles...http://www.google.fr/patents/US20050245930?utm_source=gb-gplus-shareBrevet US20050245930 - Dynamic spine stabilizer
Numéro de demande: 11/132,538 Numéro de publication: US 2005/0245930 A1 Date de dépôt: 19 mai 2005 Brevet délivré: US7713287 ( Date de délivrance 11 mai 2010)
