Inventors:
Ziping Lai - Oakland CA
Keiichiro Okabe - Tokyo, JP
Assignee:
Kabushiki Kaisya Advance - Tokyo
International Classification:
A61N 130
Abstract:
An electrode system for administration of a pharmaceutical by iontophoresis which is comprised of an electroconductive substrate and a functional polymer having ammonium hydroxide or a quaternary ammonium halogen salt, sulfonic group, carboxylic group, amine group.