US PATENT SUBCLASS 356 / 41
.~.~ Oximeters


Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

39  DF  BLOOD ANALYSIS {1}
40  DF  .~ Hemoglobin concentration {2}
41.~.~ Oximeters


DEFINITION

Classification: 356/41

(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.