Dynamic spinal stabilization assembly with elastic bumpers and locking limited travel closure mechanisms

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United States of America Patent

PATENT NO 11707298
APP PUB NO 20190231395A1
SERIAL NO

16380509

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Importance

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Abstract

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A dynamic stabilization assembly includes a core, typically in the form of a tensioned cord, at least one pair of bone anchors, a spacer surrounding the core located between the bone anchors, at least one elastic bumper and at least one fixing or blocking member. The core is slidable with respect to at least one of the bone anchors, the spacer and the bumper. The bumper is compressed. Bone screws of the assembly include closure structures that lock against the bone screw independent of any fixing or sliding of the core with respect to the bone screw.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jackson, Roger P Prairie Village, US 607 36054

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