Intervertebral cage

Abstract

The present invention relates to interbody cages. The cage comprises a disc 10, locking means 15, 15' of the disc with a vertebral body, means for rotating the blade in a plane of rotation relative to the disc 10 about an axis 20 so that the blade can assume any position between a first position and a second position, the first position being that in which the blade is entirely contained within space Es and the second position being that in which one end 21, 22 of the blade emerges from space Es, and locking means for the end 21, 22 consisting of two opposing notches 25, 26 formed in this end and a clip 30 with two arms 31, 32 connected to a base 35, the clip 30 being slid onto the disc so that its two arms 31, 32 fit into the two notches 25, 26. Figure 2