Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61N
ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
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1/00
Electrotherapy; Circuits therefor
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A61N1/18
Applying electric currents by contact electrodes
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A61N1/32
alternating or intermittent currents
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A61N1/365
controlled by a physiological parameter, e.g. heart potential
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A61N1/368
comprising more than one electrode co-operating with different heart regions
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A61N1/3684
for stimulating the heart at multiple sites of the ventricle or the atrium
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