IONTOPHORESIS DEVICE
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United States of America Patent
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N/A
Issued Date -
Feb 4, 2010
app pub date -
Sep 1, 2006
filing date -
Sep 6, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The transport efficiency of a drug using an iontophoresis device is increased using a negative pressure device.The iontophoresis device includes a working electrode assembly and a non-working electrode assembly for administering drug by iontophoresis. Each of the working electrode assembly and the non-working electrode assembly includes an adhesive surface configured to adhere to a biological interface. A DC electric power source is connected to the working electrode assembly and the non-working electrode assembly. The iontophoresis device further includes a negative pressure device integral with at least one of the working electrode assembly and the non-working electrode assembly and configured to maintain a negative pressure between the at least one of the working electrode assembly and the non-working electrode assembly and the biological interface.
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