Oxygenator of a hollow fiber membrane type
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United States of America Patent
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Mar 27, 2012
Grant Date -
Jun 3, 2010
app pub date -
Apr 21, 2008
filing date -
Apr 23, 2007
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Abstract
The invention provides an oxygenator of a hollow fiber membrane type where a plurality of hollow fiber membranes are received in a housing, wherein at least a part of the regions of the hollow fiber membranes to contact blood during use is coated with a water-insoluble (meth)acrylate copolymer in which a hydrophobic (meth)acrylate is copolymerized with a hydrophilic (meth)acrylate at a molar ratio of (50 to 90):(50 to 10).
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