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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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A61N1/02
Details
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A61N1/04
Electrodes
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A61N1/0404
for external use
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A61N1/0408
Use-related aspects
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A61N1/046
Specially adapted for shock therapy, e.g. defibrillation
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