Iontophoresis system with voltage step-up circuit

Details Iontophoresis system with voltage step-up circuit Iontophoresis system with voltage step-up circuit

1997-09-29

1999-11-09

Coggins, Wynn Wood

Surgery

Means for introducing or removing material from body for...

Infrared, visible light, ultraviolet, x-ray or electrical...

607 72, A61N 130

Patent

active

059831332

ABSTRACT:
A iontophoretic drug delivery apparatus and a corresponding method is provided. The apparatus includes a switched-capacitor DC--DC voltage converter to step up a supply voltage, and a current control circuit that draws current from the stepped-up voltage.

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