Patient sensor for optical cerebral oximeter and the like
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United States of America Patent
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Jun 8, 1993
Issued Date -
N/A
app pub date -
Jun 6, 1991
filing date -
Oct 14, 1983
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sensor for use in medical patient examination and monitoring by spectrophotometric apparatus, including a main body having a soft, resilient outer cover on at least one side for conformably contacting a selected area on the patient, in particular the forehead, also having and an electro-optical light source and a plurality of electro-optical light detectors spaced from the source and from one another, and exposed to the selected site on the patient by light-transmissive passages extending through the resilient cover, in which the resilient cover is formed of a thin, softly compressible member of light-absorbing and moisture-transmissible material, preferably of resilient cellular polymeric foam.
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