Motion artefact rejection system for pulse oximeters

Details Motion artefact rejection system for pulse oximeters Motion artefact rejection system for pulse oximeters

1988-08-08

1990-09-11

Howell, Kyle L.

Surgery

Truss

Pad

128664, 128666, 128687, A61B 500

Patent

active

049553798

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.

REFERENCES:
patent: 4109643 (1978-08-01), Bond et al.
patent: 4167331 (1979-09-01), Nielsen
patent: 4260951 (1981-04-01), Lewyn
patent: 4353152 (1982-10-01), O'Connor et al.
patent: 4641658 (1987-02-01), Lepper
patent: 4651741 (1987-03-01), Passafaro
patent: 4723554 (1988-02-01), Oman

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