Multi-variable-height fusion device
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United States of America Patent
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Nov 4, 2003
Issued Date -
N/A
app pub date -
Mar 24, 1998
filing date -
May 1, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Method and apparatus for promoting a spinal fusion between neighboring vertebrae are disclosed. Apparatus may be located within the intervertebral disc space and preferably includes a pair of engaging plates for contacting the vertebrae. An alignment device may be used to alter the vertical height between the engaging plates to customize the apparatus to fit a given patient. In one embodiment, the alignment device includes two turnbuckles and two pairs of cam blocks for adjusting the height between the engaging plates.
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