DYNAMIC STABILIZATION ROD FOR SPINAL IMPLANTS AND METHODS FOR MANUFACTURING THE SAME
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United States of America Patent
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N/A
Issued Date -
Dec 18, 2008
app pub date -
Jun 15, 2007
filing date -
Jun 15, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Embodiments of the disclosure provide a new and improved dynamic stabilization rod for spinal implants and methods of making the same The dynamic stabilization rod has a hollow cylindrical body and an opening extending spirally around a longitudinal axis of the cylindrical body. The cylindrical body, including the opening, may be filled and/or coated in whole or in part with polycarbonate urethane to prevent over extension and reduce wear. The opening may be machined or otherwise cut to a shape corresponding to a dog bone or puzzle. Portion(s) of the cylindrical body can be left rigid and uncut for integration with other spinal device(s) to facilitate fusion or segmental stability of the spine.
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