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Class Information
Number: 607/22
Name: Surgery: light, thermal, and electrical application > Light, thermal, and electrical application > Electrical therapeutic systems > Heart rate regulating (e.g., pacing) > Parameter control in response to sensed physiological load on heart > Chemical substance in blood
Description: 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.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4763655 Frequency-controlled heart pacemaker Aug. 16, 1988
4750494 Automatic implantable fibrillation preventer Jun. 14, 1988
4750495 Oxygen sensing pacemaker Jun. 14, 1988
4730618 Cardiac pacer for pacing a human heart and pacing method Mar. 15, 1988
4730389 Method for fabrication of an implantable hermetic transparent container Mar. 15, 1988
4722342 Cardiac pacer for pacing a human heart and pacing method Feb. 2, 1988
4716887 Apparatus and method for adjusting heart/pacer rate relative to cardiac pCO.sub.2 to obtain a required cardiac output Jan. 5, 1988
4467807 Rate adaptive demand pacemaker Aug. 28, 1984
4202339 Cardiac pacemaker May. 13, 1980
4201219 Cardiac pace-maker May. 6, 1980
4009721 Artificial pacemaker Mar. 1, 1977

1 2 3

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