Trocar and cannula assembly having improved conical valve, and methods related thereto

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United States of America Patent

PATENT NO 8454563
APP PUB NO 20110087170A1
SERIAL NO

12901393

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Abstract

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A trocar and cannula assembly with improved conical valve that incorporates a plurality of ribs to restrict and/or otherwise influence valve movement, and a plurality of improved convolutes and bumps to enhance performance characteristics.

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Patent Owner(s)

Patent OwnerAddress
KARL STORZ ENDOVISION INC91 CARPENTER HILL ROAD CHARLTON MA 01507

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haberland, Gary Wayne Winter Park, US 15 108
Insignares, Rogelio A Winter Park, US 10 114
Roger, Kenneth M Casselberry, US 10 48
Strelitzki, Roland Altamonte Springs, US 17 108

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