Patent ID: 9308099
Filing Date: 2016-04-12
CPC Classification: A61F

Claim Text:
1. An interbody device for implantation between a first vertebral body and a second vertebral body, the device comprising: a first end body and a second end body opposite the first end body; a first intermediate body and a second intermediate body opposite the first intermediate body, each of the first and second intermediate bodies positioned between the first and second end bodies, each of the first and second intermediate bodies having a surface configured for bone contact, wherein the area of the surface configured for bone contact of the first intermediate body is greater than the area of the surface configured for bone contact of the second intermediate body; a plurality of pivotable connections directly linking each of the first and second end bodies with each of the first and second intermediate bodies; wherein the second end body comprises a first channel and the first end body comprises a second channel coaxial with the first channel, wherein the second channel is threaded; and wherein the interbody device is transformable between a compact and an expanded configuration, wherein a screw locks the interbody device in the expanded configuration.