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Handheld cordless non-nutritive suck assessment device

  • US 9,974,476 B2
  • Filed: 01/21/2014
  • Issued: 05/22/2018
  • Est. Priority Date: 01/21/2013
  • Status: Active Grant
First Claim
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1. A handheld device for a non-nutritive suck (NNS) assessment of a patient comprising:

  • a device housing containing a non-nutritive suck assessment system, wherein the non-nutritive suck assessment system comprises;

    one or more transducers to determine a pacifier displacement caused by the patient and to generate a first electrical signal in response to at least one compression of a pacifier engaged to the device and determine an oral cavity pressure caused by the patient and to generate a second electrical signal in response to the oral cavity pressure;

    an analog to digital convertor to convert the first electrical signal and the second electrical signal to NNS data received at a processor of the non-nutritive suck assessment system;

    memory to store the NNS data collected from the pacifier and a suck assessment application, wherein the suck assessment application includes instructions executable by the processor;

    one or more switches to control the operation of the handheld device, to control execution of the suck assessment application, and to control a display of assessment data on a display device engaged to the device housing;

    at least one status indicator light; and

    a power source; and

    the handheld device further comprising a pacifier adapter configured to connect the device housing to a pacifier, wherein the pacifier adapter is dimensioned to maintain separation of the pacifier and the one or more transducers, wherein the pacifier is removably attached to the pacifier adapter.

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