1994-03-25
1996-05-28
Sykes, Angela D.
Surgery
Truss
Pad
A61B 500
Patent
active
055201776
ABSTRACT:
An oximeter probe to be wound on a fingertip of an object and used to measure the oxygen saturation of blood is completely shielded from electrical noises. The front face of an a flexible printed circuit board on which an a light-emitting device and a photodetective are mounted is covered by a conductive sheet having windows at the locations which correspond to the LED and the photodetector. The back face of the circuit board is covered by shield copper foil.
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patent: 5237994 (1993-08-01), Goldberger
Matsuno Seishi
Ogawa Keikitsu
Ozawa Hideo
Nihon Kohden Corporation
Sykes Angela D.
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