A hip replacement system including a socket having generally hemispherical cavity therein, a ball member cantably affixed within the socket, a stem affixed to the ball member and extending outwardly therefrom, and a lubricant located within a channel formed interior of the stem. The exterior surface...http://www.google.fr/patents/US20030060891?utm_source=gb-gplus-shareBrevet US20030060891 - Hip replacement system having fat lubricant
Numéro de demande: 09/963,627 Numéro de publication: US 2003/0060891 A1 Date de dépôt: 27 sept. 2001 Brevet délivré: US6692529 ( Date de délivrance 17 févr. 2004)
