US PATENT SUBCLASS 607 / 22
.~.~.~.~ Chemical substance in blood

Current as of: June, 1999
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607 /   HD   SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION

1  DF  LIGHT, THERMAL, AND ELECTRICAL APPLICATION {8}
2  DF  .~ Electrical therapeutic systems {28}
9  DF  .~.~ Heart rate regulating (e.g., pacing) {15}
17  DF  .~.~.~ Parameter control in response to sensed physiological load on heart {8}
22.~.~.~.~ Chemical substance in blood

DEFINITION

Classification: 607/22

Chemical substance in blood:

(under subclass 17) Subject matter for controlling the pacer parameter as a function of the concentration, e.g., pH, of a chemical substance in the patient's blood.

SEE OR SEARCH CLASS

600, Surgery,

309, 310, and 345 for subject matter sensing chemicals in the blood for diagnostic purposes.