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ARTERIOVENOUS FISTULA STENOSIS DETECTION SYSTEM AND METHOD THEREOF AND SENSING DEVICE

  • US 20190320912A1
  • Filed: 04/19/2019
  • Published: 10/24/2019
  • Est. Priority Date: 04/21/2018
  • Status: Active Grant
First Claim
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1. An arteriovenous fistula stenosis detection system, comprising:

  • a sensing device, comprising a microphone; and

    a server, coupled to the sensing device, whereinthe sensing device contacts a first location of a patient body, wherein there is a first distance between the first location and a second location of an arteriovenous fistula of the patient body, and the first location is located on an extended path of an artery or a vein corresponding to the arteriovenous fistula,the sensing device receives a frequency spectrum signal through the microphone and transmits the frequency spectrum signal to the server,the server calculates a stenosis percentage of the arteriovenous fistula corresponding to the frequency spectrum signal through a machine learning module and transmits the stenosis percentage to the sensing device.

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