A system for implanting an inter-body device between adjacent vertebrae comprises an inter-body device having a plurality of cans secured to a flexible bridge and having a relief portion therebetween. An inserter tube and complementary bullnoses are advantageously secured to the vertebrae by an extension...http://www.google.com.au/patents/US20110009970?utm_source=gb-gplus-sharePatent US20110009970 - Inter-Body Implant