Transdermal drug delivery device

摘要

A transdermal drug delivery device (2) includes anode and cathode electrodes (11,12) supported on a base member (10) in spaced relation to each other to define a gap therebetween, a gel (13) containing a liquid drug to be delivered covering the gap and in contact with both of the electrodes (11,12), and a liquid permeable sheet (14) covering the gel (13) containing the liquid to be delivered.