Patent · US Expired

Overlapping pulse cardioversion or defibrillation

US5324309A · kind A · utility

75Cited by
10References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 25, 1992
Grant dateJun 28, 1994
Priority date
Expiry dateSep 25, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/3918
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method and apparatus for cardioversion and defibrillation. The apparatus is provided with two pairs of cardioversion or defibrillation electrodes, and delivers pulses sequentially between said first and second pairs of electrodes, such that the first pulse overlaps the second pulse for a time interval of at least about one millisecond. During the overlap time of the first and second pulses, a defibrillation pulse vector intermediate that defined by the two electrode pairs individually is provided.

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