CPC A61B 5/14552 (2013.01) [A61B 5/0245 (2013.01); A61B 5/0261 (2013.01); A61B 5/268 (2021.01); A61B 5/291 (2021.01); A61B 5/6803 (2013.01); A61B 5/6848 (2013.01)] | 20 Claims |
1. A device, comprising:
an optical device including:
a housing including an external surface and an external sidewall transverse to the external surface; and
at least one of a photodetector or a first light source;
a cap on the external surface of the housing of the optical device;
an electrode on the cap, the electrode being configured to contact, in use, a body tissue; and
a conductive wire coupled to the electrode, the conductive wire extends along the external sidewall of the housing.
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