A treatment method and apparatus for providing a substance to be absorbed onto a surface of a patient's skin, includes applying the substance onto the surface of the patient's skin by way of a probe head that provides, at the same time: i) bursts of electrical pulses to the skin surface, and ii) vibrations...http://www.google.ca/patents/US7376460?utm_source=gb-gplus-sharePatent US7376460 - Method and apparatus for skin absorption enhancement and transdermal drug delivery
