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ACOUSTIC RESPIRATORY MONITORING SENSOR HAVING MULTIPLE SENSING ELEMENTS

  • US 20110213271A1
  • Filed: 10/14/2010
  • Published: 09/01/2011
  • Est. Priority Date: 10/15/2009
  • Status: Active Grant
First Claim
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1. An acoustic sensor for non-invasively outputting signals responsive to acoustic vibrations indicative of one or more physiological parameters of a medical patient, comprising:

  • a sensor support;

    a first acoustic sensing element at least partially supported by the sensor support and comprising an inner portion and an outer portion;

    a second acoustic sensing element at least partially supported by the sensor support and comprising an inner portion and an outer portion;

    the inner portions positioned between the outer portions, the outer portions forming an electrical shielding barrier around the inner portions.

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