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公开(公告)号：US20210393185A1
公开(公告)日：2021-12-23
申请号：US17289275
申请日：2019-10-03
摘要： A biomedical electrode of the present invention includes: a plate-shaped support portion; an elastic pillar portion that is provided on a first surface of the plate-shaped support portion; a conductive resin layer that is formed to cover a distal end of the elastic pillar portion; and a conductive wire that is electrically connected to the conductive resin layer and is arranged in the elastic pillar portion from a distal end side toward a base end side.
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公开(公告)号：US20210345927A1
公开(公告)日：2021-11-11
申请号：US17285923
申请日：2019-10-03
发明人： Katsuma Kitazoe , Takashi Yagisawa , Masaomi Ueno , Takuya Harada
摘要： A biomedical electrode according to the present invention includes: a plate-shaped support portion; a plurality of elastic pillar portions that are provided on a first surface of the plate-shaped support portion; and a conductive resin layer that is formed to cover distal ends of the elastic pillar portions, in which the plurality of elastic pillar portions are arranged to surround a center portion of the first surface of the plate-shaped support portion, each of distal end portions of the plurality of elastic pillar portions has an inclined surface that is inclined with respect to the first surface, and when a point of the inclined surface closest to the first surface is represented by P1, a point of the inclined surface farthest from the first surface is represented by P2, and a half line extending from P2 to P1 is represented by L, the point P1 is present at a position closer to the center portion than the point P2 in the plurality of elastic pillar portions, and the half line L is configured to pass through the center portion or a vicinity of the center portion in the plurality of elastic pillar portions.
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公开(公告)号：US20240164682A1
公开(公告)日：2024-05-23
申请号：US18279221
申请日：2022-02-25
发明人： Masashi Sawada , Katsuma Kitazoe
CPC分类号： A61B5/291 , A61B5/256 , A61B2560/0443 , A61B2562/0209 , A61B2562/125 , A61B2562/164
摘要： A brain wave detection electrode (50) includes a pillar-shaped basal part (51) (base part), a plurality of polygonal pyramid-shaped protrusions (60) (protruding parts) that are elastic bodies and provided perpendicularly to one end face (a protrusion formation surface (52)) of the basal part (51), and electrode parts (80) provided on tip portions of the protrusions (60), in which H/D, which is a ratio As of a width D of a bottom surface of the polygonal pyramid shapes to a height H of the polygonal pyramid shapes, is equal to or more than 1.2 and equal to or less than 2.0.
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公开(公告)号：US20230020433A1
公开(公告)日：2023-01-19
申请号：US17620771
申请日：2020-05-08
发明人： Katsuma Kitazoe , Takuya Harada , Takashi Yagisawa
摘要： A biomedical electrode according to the present invention includes: a plate-shaped support portion; an elastic pillar portion that is provided on a first surface of the plate-shaped support portion; and a conductive resin layer that is formed to cover a distal end of the elastic pillar portion, in which when measured at 37° C. according to JIS K 6253 (1997), a type A durometer hardness of a surface of the elastic pillar portion is higher than 35 and 65 or lower.
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公开(公告)号：US20220369984A1
公开(公告)日：2022-11-24
申请号：US17620772
申请日：2020-05-08
发明人： Katsuma Kitazoe
摘要： A biomedical electrode according to the present invention includes: a plate-shaped support portion; a pillar portion that protrudes from a first surface of the plate-shaped support portion and is formed of an insulating silicone rubber; and a conductive resin layer that is provided to cover a distal end portion of the pillar portion and is formed of a conductive silicone rubber, in which the insulating silicone rubber of the pillar portion is formed of a cured product of an insulating silicone rubber-based curable composition including a non-conductive filler and a vinyl group-containing organopolysiloxane, and the conductive silicone rubber of the conductive resin layer is formed of a cured product of a conductive silicone rubber-based curable composition including a conductive filler, a non-conductive filler and a vinyl group-containing organopolysiloxane.
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公开(公告)号：US20210386350A1
公开(公告)日：2021-12-16
申请号：US17285924
申请日：2019-10-03
发明人： Katsuma Kitazoe , Takashi Yagisawa , Masaomi Ueno , Takuya Harada
摘要： A biomedical electrode includes: a plate-shaped support portion; an elastic pillar portion that is provided on a first surface of the plate-shaped support portion; and a conductive resin layer that is formed to cover a distal end of the elastic pillar portion, in which the elastic pillar portion includes a silicone rubber, the conductive resin layer includes a conductive filler and a silicone rubber, and when measured at 37° C. according to JIS K 6253 (1997), a type A durometer hardness of a surface of the elastic pillar portion is 15 or higher and 35 or lower.
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