Balloon catheter for delivering therapeutic agents
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United States of America Patent
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Apr 8, 2003
Grant Date -
N/A
app pub date -
Jan 5, 2001
filing date -
Jan 5, 2001
priority date (Note) -
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Abstract
A drug delivery device for delivering therapeutic agents and method of making such a device. The device including an inflatable balloon having a plurality of holes formed in the wall of the balloon. A microporous coating covers a portion of the outer surface of the wall of the balloon. The thickness of the coating and the size of the micropores can permit controlled delivery of a substance from the micropores of the coating and into the tissue of a patient's lumen.
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