IONTOPHORESIS DEVICE
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United States of America Patent
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N/A
Issued Date -
Dec 10, 2009
app pub date -
Aug 1, 2006
filing date -
Aug 1, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An iontophoresis device may include an electrolyte solution holding portion and a drug solution holding portion. The electrolyte solution holding portion holds a solution of an electrolyte that dissociates into a first electrolytic ion of a first polarity type and a second electrolytic ion of a second polarity type in a solution. The drug solution holding portion holds a solution of a drug that dissociates into a drug ion of the first polarity type and a drug counter ion of the second polarity type. The iontophoresis device may also include a first ion exchange membrane with an ion exchange group of the first polarity type and a second ion exchange membrane with an ion exchange group of the second polarity type. The first and the second ion exchange members interpose the electrolyte solution holding portion and the drug solution holding portion.
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