Systems for minimally invasive disc augmentation include an anulus augmentation implant suited for minimally invasive deployment. A nucleus augmentation component may be included. The anulus augmentation implant shields weakened regions of the anulus fibrosis and/or resists escape of natural nucleus...http://www.google.es/patents/US7867278?utm_source=gb-gplus-sharePatente US7867278 - Intervertebral disc anulus implant
