Drug delivery balloon catheter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 19, 2006
Grant Date -
Oct 21, 2004
app pub date -
Dec 31, 2003
filing date -
Jan 2, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention is directed to an apparatus and method for delivering a drug to a selected site in the vascular system of a patient. More specifically, the apparatus is a balloon catheter comprising an expandable balloon with a pouch around at least a portion of the balloon. When the balloon is not expanded, an agent can be located in the area between the pouch and the balloon. The agent is released through the pouch when the balloon is expanded.
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Family
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