Patent · US Expired

Trigger-based regulation of excitable tissue control of the heart

US6587721B1 · kind B1 · utility

61Cited by
15References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2001
Grant dateJul 1, 2003
Priority date
Expiry dateSep 10, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/368
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method and apparatus for modifying contractility of heart tissue. The method includes applying electrodes (34, 35, 38) to one or more sites in the heart (20) and making a determination at which of the sites, if any, to pace the heart. A parameter of an excitable tissue control (ETC) signal (50, 60) to be applied to the heart is set responsive to the determination, and the ETC signal is applied to at least one of the electrodes responsive to the parameter, so as to enhance contractility of the heart.

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