Motion artefact rejection system for pulse oximeters
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United States of America Patent
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Sep 11, 1990
Grant Date -
N/A
app pub date -
Aug 8, 1988
filing date -
Aug 14, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pulse oximeter apparatus characterized in that it comprises a bandpass filter adapted selectively to exclude motion artefact from wanted signal is disclosed. Also disclosed is the use of such an apparatus for the determination of pulse rate and/or arterial blood oxygen saturation.
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