Patent · US Expired

Demand anti-arrhythmia pacemaker

US4088140A · kind A · utility

95Cited by
11References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1976
Grant dateMay 9, 1978
Priority date
Expiry dateJun 18, 1996

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/3621
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A demand anti-arrhythmia pacemaker having a plurality of electrodes adapted for connection to a heart for sensing depolarizations. A first responsive circuit provides stimulation signals to at least one area of the heart if a depolarization corresponding to a natural heartbeat fails to occur within a first predetermined time period. A second responsive circuit provides stimulation signals to the heart in a plurality of areas in response to sensed depolarizations which occur within a second predetermined time period.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.