Intervertebral spacer device utilizing a belleville washer...

Details Intervertebral spacer device utilizing a belleville washer... Intervertebral spacer device utilizing a belleville washer...

2007-04-24

2007-04-24

Pellegrino, Brian E. (Department: 3738)

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

C623S017140

Reexamination Certificate

active

10781021

ABSTRACT:
An intervertebral spacer device having a pair of opposing plates for seating against opposing vertebral bone surfaces, coupled to one another by a convex element mounted to one of the plates and maintained against the other plate by a retaining wall and a retaining ring.

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