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Catheter markers

  • US 9,504,476 B2
  • Filed: 09/30/2013
  • Issued: 11/29/2016
  • Est. Priority Date: 10/01/2012
  • Status: Active Grant
First Claim
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1. A marked catheter comprising:

  • an inner layer;

    a reinforcement layer disposed around said inner layer and constructed as an open, single-layer coil defining evenly-spaced gaps;

    a marker element disposed in said gaps of said reinforcement layer so as to not increase a thickness of the catheter; and

    ,at least one marker band longitudinally aligned with said marker element and said reinforcement layer.

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