CPC A61B 5/6833 (2013.01) [A61B 5/0006 (2013.01); A61B 5/25 (2021.01); A61B 5/282 (2021.01); A61B 5/7225 (2013.01); G06F 3/041 (2013.01); H01M 10/44 (2013.01); H02J 7/0044 (2013.01); H02J 50/10 (2016.02); A61B 2560/0214 (2013.01); A61B 2560/045 (2013.01); H01M 10/46 (2013.01)] | 11 Claims |
1. A pad for detecting biopotentials comprising:
a first support having a first surface and a second surface;
first electrodes exposed on the first surface;
first terminals exposed on the second surface and electrically connected to the first electrodes;
a secondary battery supported inside the first support;
a charging circuit that is electrically connected to the secondary battery through wiring provided inside the first support, and is supported in the first support and for charging the secondary battery; and
second terminals exposed on the second surface and electrically connected to the secondary battery,
wherein first gel members covering the first electrodes are attachable/detachable to/from the first surface,
a signal processing device having a connecting part is attachable/detachable to/from the second surface, and
when the signal processing device is attached to the second surface, the first terminals and the second terminals are connected to the connecting part.
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