A porous intervertebral spacer having a flexible wire mesh as a vertebral body contact surface, the flexible wire mesh preferably being a convex titanium mesh laser-welded at its perimeter to the spacer. The mesh is domed in its initial undeflected conformation, but deflects as necessary during insertion...http://www.google.fr/patents/US6863689?utm_source=gb-gplus-shareBrevet US6863689 - Intervertebral spacer having a flexible wire mesh vertebral body contact element
Intervertebral spacer having a flexible wire mesh vertebral body contact element
