Taylor, Harold S.,Morrison, Matthew M.,Veldman, Michael S.,Strohkirch, Terrance W. Jr.
申请号:
AU2005294535
公开号:
AU2005294535B2
申请日:
2005.10.04
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
Systems and methods are provided that include a plate member (120, 140, 160, 180,600) engageable to the spinal column with an anchor assembly (20, 320, 420, 520,620, 720). The anchor assembly (20, 320, 420, 520, 620, 720) includes a couplingmember (30, 130, 330, 430, 530, 630) having a post (32, 332, 432, 532, 632, 732)extending through at least one opening of the plate member (120, 140, 160, 180,600) and an anchor member (70) pivotally captured in a receiver portion (34, 334,434, 534, 634) of the coupling member (30, 130, 330, 430, 530, 630) below a lowersurface of the plate member (120, 140, 160, 180, 600). A locking member (90, 590)secures the plate member (120, 140, 160, 180, 600) to the coupling member (30,130, 330, 430, 530, 630). A crown (50, 150, 250, 350, 550, 650) in the receiver portion(34, 334, 434, 534, 634) of the coupling member (30, 130, 330, 430, 530, 630) isengaged by the plate member (120, 140, 160, 180, 600) to secure the anchor member(70) in position relative to the coupling member (30, 130, 330, 430, 530, 630).