ANTITHROMBOGENIC SURFACE
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United States of America Patent
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Issued Date -
Apr 14, 2011
app pub date -
Mar 26, 2009
filing date -
Mar 26, 2008
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Abandoned
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Abstract
Provided is a surface showing excellent antithrombotic properties. Also provided is a medical device having the same. An antithrombotic surface comprising polymer layers which are in different charged states and alternately layered, characterized by having three-dimensional peaks and valleys formed thereon. The antithrombotic surface as described above which is further characterized in that the peaks and valleys are 15 nm or more but not more than 200 nm in height and depth respectively. A medical device characterized by being provided with the antithrombotic surface as described above. Thus, a thin and highly antithrombotic surface or medical device can be obtained by a relatively convenient method.
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