Instrumentation for inserting a spinal fusion implant having deployable bone engaging projections
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United States of America Patent
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Sep 26, 2006
Grant Date -
Jul 15, 2004
app pub date -
Dec 24, 2003
filing date -
Feb 2, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Instrumentation is disclosed for inserting an interbody spinal fusion implant for implantation at least in part within and across the generally restored height of a disc space between two adjacent vertebral bodies of a human spine. The implant has an external housing and a substantially hollow internal rotatable member having bone engaging projections that are deployable through the housing to penetrably engage the adjacent vertebral bodies.
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