A bioactive/biodegradable nucleus implant for repairing degenerated intervertebral discs that is inflated inside the nucleus space after the degenerated nucleus has been removed to re-pressurize the nuclear space within the intervertebral disc. The implant is inflated with a high molecular weight fluid,...http://www.google.de/patents/US20060149380?utm_source=gb-gplus-sharePatent US20060149380 - Systems, devices and methods for treatment of intervertebral disorders