Patent · US Expired

Implantable heart stimulator

US6862474B1 · kind B1 · utility

0Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2000
Grant dateMar 1, 2005
Priority date
Expiry dateFeb 10, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/3682
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An implantable heart stimulator has an AV-interval generator which generates a variable AV-interval and which is provided with a predetermined basic AV-interval. The heart stimulator has a counter that counts the number of times the AV-interval is changed in response to a fusion avoidance algorithm or a stimulation threshold search algorithm during a predetermined time period. The basic AV-interval is changed if the number of times counted by the counter is greater than a predetermined value.

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