An intervertebral implant for fusing vertebrae is disclosed. The implant has a body with curved, substantially parallel posterior and anterior faces separated by two narrow implant ends, superior and inferior faces having a plurality of undulating surfaces for contacting upper and lower vertebral endplates,...http://www.google.fr/patents/US20020165612?utm_source=gb-gplus-shareBrevet US20020165612 - Intervertebral implant for transforaminal posterior lumbar interbody fusion procedure
Intervertebral implant for transforaminal posterior lumbar interbody fusion ...
Numéro de demande: 09/848,178 Numéro de publication: US 2002/0165612 A1 Date de dépôt: 3 mai 2001 Brevet délivré: US6719794 ( Date de délivrance 13 avr. 2004)