Devices and methods for the restoration of a spinal disc
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United States of America Patent
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Oct 13, 2009
Grant Date -
Aug 18, 2005
app pub date -
Apr 6, 2005
filing date -
Nov 1, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system and method is provided for maintaining a proper intervertebral disc height during the replacement or augmentation of the spinal disc. In one embodiment, a cannulated distractor is used to distract the adjacent vertebrae and maintain a proper disc space height . The cannulated distractor is fluidly connected to a source of fluent material for injection into the disc space. The distraction includes a distraction tip resident within the disc space that includes a central lumen and a number of openings communicating with the lumen to dispense the fluent material within the disc space.
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