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Catheters with high-purity fluoropolymer additives

  • US 8,603,070 B1
  • Filed: 07/25/2013
  • Issued: 12/10/2013
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A catheter comprising:

  • an elongated tubular structure comprising a first polymer comprising polyurethane and a second polymer comprising polyfluoro-oligomeric groups;

    wherein said second polymer is characterized by a polystyrene equivalent weight average molecular weight (Mw) greater than 13 kDa.

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