INTERVERTEBRAL SPACER DEVICE
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Apr 1, 2014
filing date -
Oct 1, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An intervertebral spacer device includes a first plate and a second plate, each plate having an outer surface for seating against opposing vertebral bone surfaces. The device includes a ball captured in a central opening of a coupling element, the coupling element being maintained against the first plate by a retaining ring coupled with the first plate.
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