DUFFIELD, WILLIAM, E.,MCLAUGHLIN, COLM,GRAY, JASON,CALVERLEY, JAMIE,ADAMS, MARK,RHODA, WILLIAM, S.
申请号:
EP09812190
公开号:
EP2328495A4
申请日:
2009.09.02
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
The present invention provides an intervertebral implant for implantation in a treated area of an intervertebral space between vertebral bodies of a spine. The implant includes a spacer portion having an inferior and superior surface, wherein the inferior and superior surfaces each have a contact area capable of engaging with anatomy in the treated area, and the inferior and superior surfaces define a through-hole extending through the spacer body. The present invention further provides screw holes extending from a side portion to the inferior and superior surfaces of the spacer portion and a plate portion rigidly coupled to the spacer portion through a coupling means, wherein the plate portion contains screws holes for receiving screws. A screw back out prevention mechanism adapted on the plate portion and prevents the back out of screws from the screw holes.