Radiopaque coating for biomedical devices
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United States of America Patent
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Aug 23, 2011
Grant Date -
Aug 25, 2005
app pub date -
Mar 23, 2005
filing date -
Jan 22, 2004
priority date (Note) -
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Abstract
A medical device has a porous radiopaque coating that can withstand the high strains inherent in the use of such devices without delamination. A coating of Ta is applied to a medical device, such as a stent, by vapor deposition so that the thermomechanical properties of the stent are not adversely affected. The coating preferable has high emissivity.
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