US8352004B2 - Medical sensor and technique for using the same - Google Patents
US8352004B2 - Medical sensor and technique for using the same - Google Patents Medical …

We demonstrate the design of thin flexible pressure sensors based on piezoelectric PVDF-
TrFE (polyvinyledenedifluoride-tetrafluoroethylene) co-polymer film, which can be integrated …

A sensor assembly is provided that includes a frame having a first portion and a second
portion connected by a hinge. An emitter and a detector are disposed on the frame. A …

3,403,555 A 10, 1968 Versaci et al. 3,536,545 A 10/1970 Traynor et al. D222, 454 S 10,
1971 Beeber 3,721,813 A 3, 1973 Condon et al. 4,098,772 A 7, 1978 Bonket al. D250, 275 …

D262. 488 S 12/1981 Rossman et al. the sensor experiences abnormal forces or pressure.
The 4,334,544. A 6, 1982 Hill et al. forces may be outside forces, or the forces may be …

US PATENT DOCUMENTS 3,403,555 A 10, 1968 Versaci et al. 3,536,545 A 10/1970
Traynor et al. D222, 454 S 10, 1971 Beeber 3,721,813 A 3, 1973 Condon et al. 4,098,772 A …

(57) ABSTRACT A sensor may be adapted to account for factors that cause irregularities in
sensor measurements. A sensor may selec tively absorb light from outside Sources. A …

A sensor for pulse oximetry or other applications utilizing spectrophotometry may be
adapted to reduce motion artifacts by fixing the optical distance between an emitter and …

A clip-style pulse sensor may be adapted to apply limited, even pressure to a patient's
tissue. A clip-style sensor is provided that reduces motion artifacts by exerting limited …

4,685.464 A* 8/1987 Goldberger et al.......... 600,344 5,086.229 A 2f1992 Rosenthal et al.
4,694,833. A 9/1987 Hamaguri 5,088.493 A 2, 1992 Giannini et al. 4,697,593. A 10, 1987 …