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US 4,515,162 AGranted
Electrode pad
AssigneeNitto Electric Industrial Co., Ltd.
InventorsKatsuhiro Yamamoto, Katsuo Matsumoto, Yoshiyuki Okada
Life of this patent
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Abstract
An electrode pad comprising a tacky crosslinked hydrogel adhered to an electrode terminal plate, through which electrical signals from the living body can be transmitted to an electric recording apparatus.
Claims6
An electrode pad consisting essentially a tacky cross-linked electrically conductive hydrogel, wherein said hydrogel comprises at least one of polyacrylic acid and polyacrylic acid salt, water, and a cross-linking compound containing at least two epoxy groups in the molecule.
Dependencies are inferred from the claim text.