The present invention relates to an apparatus for transporting a compound through a barrier membrane of a mammal comprising: (a) a vessel having a membrane contacting surface, said surface having a plurality of exposed blades and a channel adjacent to said blades; (b) a reservoir in communication with...http://www.google.de/patents/US6532386?utm_source=gb-gplus-sharePatent US6532386 - Electrotransort device comprising blades
