Total disc replacement system and related methods
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United States of America Patent
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app pub date -
Dec 17, 2004
filing date -
Jun 26, 2002
priority date (Note) -
Abandoned
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Abstract
A total disc replacement (TDR) system for use in the spine and related methods, involving a first anchor plate having a first surface for engaging a first vertebra and a second surface including a semi-cylindrical articular surface, a second anchor plate having a first surface for engaging a second vertebra and a second surface including a semi-cylindrical articular surface, and an intradiscal element including a first articular surface having a generally arcuate cross-section for articulating with said semi-cylindrical articular surface of said first anchor plate, and a second articular surface having a generally arcuate cross-section for articulating with said semi-cylindrical articular surface of said second anchor plate.
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