In an implant in the form of a plug for closing an opening in the annulus fibrosus, in order to ensure as reliable a fixing of the plug as possible and a secure closure, it is proposed that the plug have rigid anchoring elements for the end plates of adjacent vertebrae on its upper face and on its lower...http://www.google.es/patents/US20060195193?utm_source=gb-gplus-sharePatente US20060195193 - Implant for closing an opening in the annulus fibrosus
Implant for closing an opening in the annulus fibrosus