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Non-invasive device for diagnosing gastroesophageal reflux

  • US 8,568,336 B2
  • Filed: 08/18/2009
  • Issued: 10/29/2013
  • Est. Priority Date: 08/18/2008
  • Status: Active Grant
First Claim
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1. A method, comprising,a) providing,ii) a subject at risk of having an esophageal reflux movement;

  • ii) a system comprising a low frequency sensor in electronic communication with an analog-to-digital signal converter device, wherein said sensor is capable of capturing a sub-audible signal; and

    b) attaching the sensor externally to said subject, andc) capturing a sub-audible signal with said sensor of said esophageal reflux movement of said subject, andd) communicating said signal to said analog-to-digital signal converter device.

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