CPC A61B 5/6817 (2013.01) [A61B 5/25 (2021.01); A61B 5/291 (2021.01); A61B 5/296 (2021.01); A61B 5/304 (2021.01); A61B 5/369 (2021.01); A61B 5/683 (2013.01); A61B 2562/0209 (2013.01)] | 20 Claims |
1. A biological information measuring apparatus comprising:
a first assistance unit including a first electrode, the first assistance unit configured to be inserted into a user's external auditory canal and the first electrode configured to be in contact with the user's external auditory canal; and
a second assistance unit including a second electrode, the second electrode configured to be in contact with the user's concha cavum,
wherein the second assistance unit and the first assistance unit are connected in sequence along a direction of insertion of the first assistance unit, and
the second assistance unit is ring-shaped with a circumferential side configured to make contact with the user's concha cavum throughout.
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