An intervertebral device comprises a plurality of struts that are rotatably associated with each adjacent strut to form a modifiable inner volume V for bone graft containment.
申请公布号
WO2012047859(A2)
申请公布日期
2012.04.12
申请号
WO2011US54729
申请日期
2011.10.04
申请人
ALPHATEC SPINE, INC.;PURCELL, THOMAS;LORIO, MORGAN
