US PATENT SUBCLASS 600 / 358
.~.~.~.~.~.~ Including tissue perfusion

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  DF  .~.~.~ Determining ion concentration/partial pressure {7}
355  DF  .~.~.~.~ Oxygen tension {3}
357  DF  .~.~.~.~.~ Transcutaneous {2}
358.~.~.~.~.~.~ Including tissue perfusion

DEFINITION

Classification: 600/358

Including tissue perfusion:

(under subclass 357) Subject matter wherein oxygen tension is

measured or detected during the application of a heating element placed against a patient's integument noting the increase of blood flow in the area contacted by the heating element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

353, for carbon dioxide or other gases through the skin.