US PATENT SUBCLASS 600 / 348
.~.~.~ Determining ion concentration/partial pressure

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}
345  DF  .~.~ Electroanalysis {3}
348.~.~.~ Determining ion concentration/partial pressure {7}
349  DF  .~.~.~.~> Oral fluids
350  DF  .~.~.~.~> Esophageal or gastrointestinal fluids
351  DF  .~.~.~.~> Fetal
352  DF  .~.~.~.~> Using a flowthrough cell
353  DF  .~.~.~.~> Carbon dioxide or other gases {1}
355  DF  .~.~.~.~> Oxygen tension {3}
361  DF  .~.~.~.~> pH

DEFINITION

Classification: 600/348

Determining ion concentration/partial pressure:

(under subclass 345) Subject matter wherein electroanalysis measures either (a) the chemical parameters of a body fluid or (b) a force exerted by each of several components, each component exerting a pressure independent of other components.

SEE OR SEARCH THIS CLASS, SUBCLASS:

311, for light utilized to measure partial pressure exerted by distinctive gases.