Trocar seal assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9486241
APP PUB NO 20040230161A1
SERIAL NO

10815356

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A trocar for performing a procedure on a patient. The trocar has a hollow cannula with a distal end and a proximal end. The trocar also has a housing with a distal end attached to the proximal end of the cannula and a proximal end having a wall attached thereto. The wall has an aperture therethrough. The trocar further includes a seal assembly disposed within the housing. The seal assembly includes a first substantially rigid ring, a second substantially rigid ring, and a plurality of layered elastomeric members compressed therebetween. The first ring has a plurality of distally extending protrusions extending from a distal surface thereof, and the second ring has a plurality of proximally extending protrusions extending from a proximal surface thereof.

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Patent Owner(s)

  • ETHICON LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cropper, Michael S Edgewood, US 92 27618
Franer, Paul T Cincinnati, US 42 12859
Gilker, Thomas A Cincinnati, US 27 1204
Hueil, Geoffrey C Mason, US 85 60817
Norvell, David K Monroe, US 67 15866
Thompson, Brian J Cincinnati, US 19 716
Voegele, Aaron C Loveland, US 58 12339
Zeiner, Mark S Mason, US 264 74182

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