US PATENT SUBCLASS 600 / 506
.~.~.~ By detecting electrical impedance of body portion

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
481  DF  .~ Cardiovascular {6}
504  DF  .~.~ Measuring blood flow in body portion other than heart {3}
506.~.~.~ By detecting electrical impedance of body portion

DEFINITION

Classification: 600/506

By detecting electrical impedance of body portion:

(under subclass 504) Subject matter including means for detecting the resistance of a body part to flow of electric

current therethrough, this resistance being correlated to the amount of blood flowing through said part.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

600+, for impedance measuring not specifically for medical diagnosis.