Method and apparatus for treating bodily tissues with medicinal substance
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United States of America Patent
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Aug 31, 2010
Grant Date -
Oct 6, 2005
app pub date -
May 31, 2005
filing date -
Jul 26, 1999
priority date (Note) -
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Abstract
A therapeutic device and therapeutic method for delivering electrical energy to a polymer containing a medicament that allows release of the medicament to a body tissue or organ. The device and method utilizes ultrasonic vibrations to cause the device, implanted in the body tissue or organ to be treated, to discharge an electrical current to the polymer containing the medicament. The medicament is controllably released to the target area by changing the charge of the polymer with the electrical current.
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