(under subclass 40) Subject matter to determine the percentage of oxyhemoglobin in the specimen which includes a transmissive or reflective optical tests.
SEE OR SEARCH THIS CLASS, SUBCLASS:
42, for standards utilized in a comparison test with a blood sample.
SEE OR SEARCH CLASS
600, Surgery,
310+, for diagnostic apparatus and methods including subcombinations, for in vivo, i.e., directly measuring properties of the living body which may include an optical test. 604, Surgery,
20+, for subject matter relating to administration or removal of material from the body by means responsive to optical diagnostic means.