Devices and methods for disc replacement
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United States of America Patent
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Jan 12, 2010
Grant Date -
Jul 19, 2007
app pub date -
Jan 13, 2006
filing date -
Jan 13, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure concerns implants to at least partially replace the nucleus of a spinal disc. In one embodiment, a prosthetic implant is provided which includes a bag structure having a fixation component or member, the bag operable to contain at least one internal implant within the bag. In other embodiments, a bag structure is provided with a flange adaptable to anchor the structure to a vertebral body and a sinusoidal-shaped structure made of a flexible material is provided with various unique configurations. In one embodiment, for delivery, a bag structure with a flange may be attached to a vertebral body. In another embodiment, a sinusoidal-shaped implant structure is alternately woven from one end to the other with a second sinusoidal-shaped structure.
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