Artificial disc device
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United States of America Patent
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Mar 5, 2013
Issued Date -
N/A
app pub date -
Oct 22, 2003
filing date -
May 23, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An artificial disc device for replacing a damaged nucleus is disclosed. In one form, the device may be inserted in components such that the device may be assembled within and retained by the natural annulus therein. In another form, the device may be inserted into the natural annulus in a collapsed or compressed state or arrangement and then be expanded within and retained by the annulus therein.
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