CATHETER-TYPE IONTOPHORESIS DEVICE
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United States of America Patent
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Issued Date -
Aug 27, 2009
app pub date -
Sep 14, 2006
filing date -
Sep 16, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A catheter-type iontophoresis device is adapted to cause a drug solution to permeate into a cancer site or the like of a digestive organ on a pinpoint basis by iontophoresis.The catheter-type iontophoresis device includes a working electrode assembly and a non-working electrode assembly for administering a drug by iontophoresis. A DC electric power source is connected to the working electrode assembly and the non-working electrode assembly with opposite polarities, and a rod-like member supports the working electrode assembly and the non-working electrode assembly at its tip. The rod-like member is detachably supported at a tip of a flexible cable supported by an endoscopic device.
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