Radiation sterilized medical devices comprising radiation sensitive polymers
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United States of America Patent
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Dec 25, 2012
Grant Date -
Mar 11, 2004
app pub date -
Sep 11, 2002
filing date -
Sep 11, 2002
priority date (Note) -
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Abstract
A medical device, for instance a device inserted into the body such as catheter or a balloon, at least a portion of which is made of a thermoplastic polymeric material. The thermoplastic polymeric material comprises a blend or laminate of an aromatic protectant polymer and a radiation sensitive polymer, and/or the polymeric material includes a stabilizer against radiation oxidative degradation. The device is sterilized by exposure to high energy radiation.
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