A portable iontophoresis apparatus for facilitating delivery of medication across the cutaneous membrane into adjacent underlying tissues and blood vessels. The apparatus employs a modular, detachable non-reusable medicament-containing applicator electrode which is adapted to attach to a base assembly....http://www.google.ca/patents/US5908401?utm_source=gb-gplus-sharePatent US5908401 - Method for iontophoretic delivery of antiviral agents
