US 12,226,214 B2
Biomedical electrode, biomedical sensor, and biomedical signal measurement system
Katsuma Kitazoe, Tokyo (JP); Takuya Harada, Tokyo (JP); and Takashi Yagisawa, Tokyo (JP)
Assigned to SUMITOMO BAKELITE CO., LTD., Tokyo (JP)
Appl. No. 17/620,771
Filed by SUMITOMO BAKELITE CO., LTD., Tokyo (JP)
PCT Filed May 8, 2020, PCT No. PCT/JP2020/018639
§ 371(c)(1), (2) Date Dec. 20, 2021,
PCT Pub. No. WO2020/261773, PCT Pub. Date Dec. 30, 2020.
Claims priority of application No. 2019-117492 (JP), filed on Jun. 25, 2019.
Prior Publication US 2023/0020433 A1, Jan. 19, 2023
Int. Cl. A61B 5/268 (2021.01); A61B 5/263 (2021.01); A61B 5/291 (2021.01)
CPC A61B 5/263 (2021.01) [A61B 5/268 (2021.01); A61B 5/291 (2021.01); A61B 2562/225 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A biomedical electrode comprising:
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, wherein 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 equal to or lower than 65.