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SYSTEMS AND METHODS FOR MONITORING A SUBJECT AT REST

  • US 20110144455A1
  • Filed: 02/25/2011
  • Published: 06/16/2011
  • Est. Priority Date: 08/31/2007
  • Status: Abandoned Application
First Claim
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1. A device for monitoring a subject at rest comprising:

  • a sensing unit having a fluid-filled bladder configured to be placed under a substrate on which the subject lays and a sensor in fluid communication with the bladder, wherein the sensor is configured to sense pressure variations within the bladder generated by one or more of a heart beat, respiration and body weight of the subject and to generate signals indicative of the pressure variations;

    a processor configured to receive the signals and to determine and generate output indicative of one or more of the subject'"'"'s heart beat and respiration and presence on the substrate; and

    an external device configured to display one or more of the output.

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