An electrical process for enhancing and/or controlling transport of molecules across tissue such as human and animal skin is disclosed. The process involves the use of a high voltage, short duration electrical pulses on the tissue surface to produce electroporation. Once this effect has occurred, concentration,...http://www.google.es/patents/US5019034?utm_source=gb-gplus-sharePatente US5019034 - Control of transport of molecules across tissue using electroporation
Control of transport of molecules across tissue using electroporation