Description
Class A61N : ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
Subclass 1/362: Electrotherapy; Circuits therefor (A61N 2/00 takes precedence; electrically conductive preparations for use in therapy or testing in vivoA61K 50/00) Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers Heart stimulators (A61N 1/372 takes precedence; heart defibrillators A61N 1/39)