1
Kazumi Masaki: Therapeutic device for iontophoresing cation and anion. Ken Hayashibara, Browdy and Neimark, November 22, 1988: US04786278 (27 worldwide citation)

Disclosed is a novel therapeutic device comprising means for generating a low-frequency current in which an undirectional current is superposed on a dc current; means for switching at time intervals the output polarity of said oscillating means; an electrode means which contains an ionized medicamen ...


2
Masaki Kazumi: A low-frequency therapeutic device for iontophoresing cation and anion.. Hayashibara Ken, July 29, 1987: EP0230153-A1 (23 worldwide citation)

A low-frequency therapeutic device for iontophoresing cation and anion comprises a low-frequency generator (A) and a switch (S1-S3), e.g. a rotary switch, to select the polarity of the low-frequency voltage. The switch (S1) is operable in association with the on/off operation of a power source (B), ...


3
Masaki Kazumi: Therapeutic device for iontophoresing cation and anion.. Hayashibara Ken, August 5, 1987: EP0230749-A1 (23 worldwide citation)

A therapeutic device for iontophoresing cation and anion comprises oscillating means (A) for generating a low-frequency current in which an undirectional current is superposed on a dc current; means (S) for switching at time intervals the output polarity of said oscillating means; and electrode mean ...