US PATENT SUBCLASS 600 / 311
.~.~.~ Partial pressure of constituent

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
309  DF  .~ Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test {8}
310  DF  .~.~ Infrared, visible light, or ultraviolet radiation directed on or through body or constituent released therefrom {9}
311.~.~.~ Partial pressure of constituent {2}
312  DF  .~.~.~.~> Using a fluorescent material
313  DF  .~.~.~.~> Fetal tissue

DEFINITION

Classification: 600/311

Partial pressure of constituent:

(under subclass 310) Subject matter wherein the light means directed on or through the body measures the partial pressure contribution of each of two or more components, each of which by itself is exerting pressure independent of the other components.