发明名称 UNIDIRECTIONAL DYNAMIC INTERBODY FUSION DEVICE AND METHOD OF USE
摘要 An interbody fusion device includes a top member, a base member, and an expansion member. The top member includes a first bone-engaging side and a threaded opening. The base member is received by the top member and includes a second bone-engaging side and an open cavity aligned with the threaded opening of the top member. The expansion member is disposed within the open cavity for rotation about an axis. The expansion member includes a threaded portion threadably engaged with the threaded opening. Rotation of the expansion member translates the first bone-engaging side away from the second bone-engaging side along the axis.
申请公布号 US2015366676(A1) 申请公布日期 2015.12.24
申请号 US201514753503 申请日期 2015.06.29
申请人 Biomet Spine, LLC 发明人 Farris Jeffrey A.;Refai Daniel D.;Emerick Brian G.;Nichols Ross R.
分类号 A61F2/44 主分类号 A61F2/44
代理机构 代理人
主权项 1. An interbody fusion device, the device comprising: a top member having a first bone-engaging side and a threaded opening; a base member received by the top member, the base member having a second bone-engaging side and an open cavity aligned with the threaded opening of the top member; and an expansion member disposed within the open cavity for rotation about an axis, the expansion member having a threaded portion threadably engaged with the threaded opening, wherein rotation of the expansion member translates the first bone-engaging side away from the second bone-engaging side along the axis.
地址 Broomfield CO US