Method for sterilizing heart valves

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United States of America Patent

PATENT NO 12201734
APP PUB NO 20210187135A1
SERIAL NO

17054505

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Abstract

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A method of preparing a sterilized heart valve, the method comprising: compressing a compressible frame of a heart valve from an expanded configuration to a crimped configuration; the heart valve comprising the frame and a plurality of leaflets coupled to the frame; wherein each of the plurality of leaflets comprises a dry, unfixed, decellularized, antigen-free biological tissue that has been treated with a solution comprising a polyol or polyhydric alcohol; packaging the heart valve within a sealed packaging system while the heart valve is in the crimped configuration; and sterilizing the heart valve packaged within the sealed packaging system with one or more cycles of electron beam radiation.

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Patent Owner(s)

Patent OwnerAddress
EDWARDS LIFESCIENCES CORPORATIONONE EDWARDS WAY LEGAL DEPARTMENT IRVINE CA 92614

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Claessens, Steven M Santa Rosa, US 4 8
Cooney, Rachel Ann Costa Mesa, US 4 0

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