Valved two-way catheter

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United States of America Patent

PATENT NO 4549879
SERIAL NO

06491258

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Catheter of soft, flexible material is formed with closed end. Fluid opening formed by single slit through tubing wall of such length that valve will open only upon application of predetermined pressure differentials. Removable stiffener member is positioned in catheter, abutting closed end to push catheter into body vessel when inserting.

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Patent Owner(s)

Patent OwnerAddress
CATHETER TECHNOLOGY CORPORATION3383 WEST 1820 SOUTH A UTAH CORP SALT LAKE CITY UT 84104

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brawn, Ronald J Portland, OR 7 1470
Groshong, LeRoy E Portland, OR 14 3958

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