A
HUMAN NECESSITIES
A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61N
ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
A61N
ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
A61N1/00
Electrotherapy; Circuits therefor
A61N1/00
Electrotherapy; Circuits therefor
A61N1/18
Applying electric currents by contact electrodes
A61N1/18
Applying electric currents by contact electrodes
A61N1/32
alternating or intermittent currents
A61N1/32
alternating or intermittent currents
A61N1/36
for stimulation
A61N1/36
for stimulation
A61N1/362
Heart stimulators
A61N1/362
Heart stimulators
A61N1/365
controlled by a physiological parameter, e.g. heart potential
A61N1/365
controlled by a physiological parameter, e.g. heart potential
A61N1/368
comprising more than one electrode co-operating with different heart regions
A61N1/368
comprising more than one electrode co-operating with different heart regions
A61N1/3682
with a variable atrioventricular delay
A61N1/3682
with a variable atrioventricular delay