A hip spacer mold forming a spacer with a spacer stem connected to a spacer head has a stem portion for forming a spacer stem. The hip spacer mold also has a plurality of interchangeable head modules configured for alternatively forming spacer heads of a plurality of different predetermined sizes. The...http://www.google.fr/patents/US20090146342?utm_source=gb-gplus-shareBrevet US20090146342 - SPACER MOLD AND METHODS THEREFOR
Numéro de demande: 12/328,062 Numéro de publication: US 2009/0146342 A1 Date de dépôt: 4 déc. 2008 Brevet délivré: US7789646 ( Date de délivrance 7 sept. 2010)