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Vibrational therapy device used for resynchronization pacing in a treatment for heart failure

  • US 7,050,849 B2
  • Filed: 06/15/2004
  • Issued: 05/23/2006
  • Est. Priority Date: 11/06/2003
  • Status: Active Grant
First Claim
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1. A method for cardiac pacing, said method comprising directing vibrational pacing energy at one or more regions of the left ventricle, wherein the vibrational energy selectively stimulates the left ventricle, wherein the vibrational pacing energy is delivered as single or multiple bursts having a frequency from 20 kHz to 5 MHz, a pulse duration from 0.12 μ

  • sec to 13 msec, a duty cycle from 0.1% to 100%, and an intensity greater than 0.2 W/cm2.

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