Magnetic coupling motor drive for surgical cutting instrument

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United States of America Patent

PATENT NO 9855069
APP PUB NO 20160074057A1
SERIAL NO

14483239

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Apparatus and methods for a magnetic coupling motor drive for a surgical cutting instrument. A magnetic coupling motor drive unit includes a motor housing containing a motor and a magnetic drive hub assembly, the magnetic drive hub assembly having a drive hub and a driven hub, the driven hub rotating about a driven hub spindle, the driven hub spindle attached to a seal cap, the seal cap sealing the drive hub and the motor to the motor housing, wherein the drive hub includes an array of magnets aligned to a respective array of magnets in the driven hub.

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Patent Owner(s)

  • SMITH & NEPHEW, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jezierski, Rafal Z Middleton, US 19 358

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