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COLLAPSE-RESISTANT SWELLABLE CATHETER

  • US 20130317476A1
  • Filed: 05/23/2012
  • Published: 11/28/2013
  • Est. Priority Date: 05/23/2012
  • Status: Active Grant
First Claim
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1. A collapse-resistant catheter comprising:

  • an inner element; and

    an outer sleeve covering an outer wall of the inner element;

    wherein the inner element comprises a swellable material; and

    wherein the outer sleeve comprises a non-swellable material.

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