Universal length screw design and cutting instrument

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9072559
APP PUB NO 20140257413A1
SERIAL NO

13789944

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An adjustable length bone screw is provided that has a shaft that can be cut at any of several predetermined positions. The adjustable length bone screws can be provided in a kit containing many bone screws having the same or different initial lengths, and these screws can be cut to the desired length for use in the surgical procedure prior to, or during, the surgical procedure. The adjustable length bone screws have a plurality of threaded shaft sections that are separated by a plurality of unthreaded shaft sections along the length of the shaft. The threaded sections have preferably at least two cutting flutes extending longitudinally along the shaft. The invention provides the adjustable length bone screws, a tool for cutting the bone screws to a desired length, kits containing the bone screws and optionally the cutting tool, and methods for using the screws and/or the cutting tool in preparation for or during a surgical procedure.

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Patent Owner(s)

Patent OwnerAddress
DEPUY SYNTHES PRODUCTS INC325 PARAMOUNT DRIVE RAYNHAM MA 02767-0350

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Appenzeller, Andreas Oberdorf, CH 45 1435
Fluri, Daniel Oberdorf, CH 26 222

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