Transdermal drug patch with microtubes
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United States of America Patent
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-
May 1, 1990
Issued Date -
N/A
app pub date -
May 20, 1988
filing date -
Aug 18, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A transdermal drug patch for delivering at least one drug to a patient through the skin comprises: (a) at least two electrodes forming the patch and separated from each other by an insulator; (b) a circuit including an electrical power source for supplying power to and electrically connected to the electrodes at a conductive element; and (c) drug reservoir means in the form of a plurality of microtubes separated from and insulated from each other extending from a conductive element at one end to the surface of the patch interfacing with the patient at the other end of the microtube.
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