Screw assembly with deformable bushing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9636147
APP PUB NO 20150289907A1
SERIAL NO

14713826

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of securing a fixation rod to a screw assembly that includes a screw, a bushing, and a receiver includes the steps of inserting the fixation rod within a receiver portion of the bushing and the receiver, advancing a locking member into contact with an engagement surface on a proximal portion of the bushing, applying a force with the locking member to increase an amount of friction between a distal engagement surface of the bushing and a head portion of the screw, and increasing the force to deform a deformable portion of the bushing and increase an amount of friction between the fixation rod and the bushing.

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First Claim

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Patent Owner(s)

  • ALPHATEC SPINE, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Timm, Jens Peter Carlsbad, US 25 3895

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