Chemistry: analytical and immunological testing – Oxygen containing
Patent
1994-07-22
1997-01-14
Alexander, Lyle A.
Chemistry: analytical and immunological testing
Oxygen containing
436172, 422 8208, 422 79, 422 80, 128633, 128664, G01N 3349
Patent
active
055938990
ABSTRACT:
Apparatus and method for measuring tissue oxygenation using oxygen dependent quenching phosphorescence. The apparatus comprises a phosphorescent probe applied to the surface of the skin; an oxygen impermeable film placed over the probe and the apparatus; a light excitation means for exciting the probe; a heating element for heating the probe; and an analyzer circuit for analyzing the output.
REFERENCES:
patent: 2358992 (1944-09-01), Millikan
patent: 4041932 (1977-08-01), Fostick
Pawlowski Marek
Wilson David F.
Alexander Lyle A.
Trustees of the University of Pennsylvania
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