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Rapid non-invasive blood pressure measuring device

  • US 20060206030A1
  • Filed: 04/28/2006
  • Published: 09/14/2006
  • Est. Priority Date: 06/26/1996
  • Status: Active Grant
First Claim
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1. A measurement device for determining the blood pressure of a patient by finding a time when transmural pressure is approximately equal to zero, the measurement device comprising:

  • a piezo-electric speaker, which perturbs at least one of pressure and volume of an artery of a patient; and

    a pressure transducer placed sufficiently near a measurement site to detect a signal indicative of an oscillation response when the device perturbs the at least one of pressure and volume.

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