An interbody spinal implant made of a material other than bone adapted for placement across an intervertebral space formed across the height of a disc space between two adjacent vertebral bodies. The implant has a leading end that includes at least a portion of an arc of a circle from side to side, and...http://www.google.es/patents/US20020161443?utm_source=gb-gplus-sharePatente US20020161443 - Artificial contoured spinal fusion implants made of a material other than bone
Artificial contoured spinal fusion implants made of a material other than bone
Número de solicitud: 10/112,747 Número de publicación: US 2002/0161443 A1 Fecha de presentación: 2 Abr 2002 Patente emitida: US6890355 ( Fecha de emisión 10 May 2005)