Method for delivering therapeutic or diagnostic agents
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United States of America Patent
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Nov 15, 2011
Grant Date -
May 14, 2009
app pub date -
Jan 12, 2009
filing date -
Mar 20, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An agent delivery device includes an inner tubular body having a proximal end, a sharpened distal end, a delivery lumen extending therebetween, and one or more outlet ports on the distal end communicating with the delivery lumen. The device also includes one or more seals sealing the one or more outlet ports, the one or more seals capable of being melted to allow a fluid to be delivered from the delivery lumen through the one or more outlet ports. The agent delivery device may further include a monopolar or bipolar electrode and/or a radio-opaque marker carried at the distal end of the device. The inner tubular body can be made from a conductive material to thereby allow the inner tubular body to function as an electrode.
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