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Spinal anchoring screw
专利权人:
DePuy Spine; Inc.
发明人:
Kwak, Seungkyu Daniel,Arnold, Benjamin,Borgstrom, Amie,Moumene, Missoum,Dunbar, William L.,Bartish, Charles M.,Hawkins, John Riley,Lopez, Erasmo A.,Upal, Anwar M.
申请号:
AU2007342474
公开号:
AU2007342474B2
申请日:
2007.12.19
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
A spine stabilization system having a dynamic screw comprises at least one boneanchor assembly comprising a receiver member and a bone engaging member pivotablyconnected to the receiver member. A bearing is provided in the receiver memberthat engages a portion of the bone engaging member. An elongated connecting memberis connected to the receiver member. A retention member insert is provided withinthe receiver member between the elongated connecting member and the bearing.The retention member is configured to secure the bearing within the retentionmember.
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