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公开(公告)号:WO2023038682A1
公开(公告)日:2023-03-16
申请号:PCT/US2022/030399
申请日:2022-05-20
发明人: SHACHAR, Josh , ROCKLINGER, Marc , STELEA, Sorin , YIN, Peter , SALCEDA, Elissa , BOURDAGES, Dylan , GANG, Eli
摘要: The embodiments include an apparatus used in combination with a computer for sensing biopotentials and electrode contact impedance. The apparatus includes a catheter in which there is a plurality of sensing electrodes, a corresponding plurality of local amplifiers, each coupled to one of the plurality of sensing electrodes, a data, control and power circuit coupled to the plurality of local amplifiers, and a photonic device bi-directionally communicating an electrical signal with the data, control and power circuit. An optical fiber optically communicated with the photonic device. The photonic device bi-directionally communicates an optical signal with the optical fiber. An optical interface device provides optical power to the optical fiber and thence to the photonic device and receives optical signals through the optical fiber from the photonic device. The optical interface device bi-directionally communicates electrical data, control, and power signal to the computer.