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Guide extension catheter

  • US 10,682,494 B2
  • Filed: 05/26/2016
  • Issued: 06/16/2020
  • Est. Priority Date: 06/01/2015
  • Status: Active Grant
First Claim
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1. A guide extension catheter comprising:

  • a proximal member having a proximal end, a distal end, a proximal diameter, and a first central axis;

    a collar member having a proximal end and a distal end at opposing ends of the collar member, the proximal end of the collar member attached to the distal end of the proximal member and the collar member comprising a base portion and plurality of ribs connected to the base portion and extending from and distally away from the base portion and defining the distal end of the collar member;

    a distal sheath member attached to the collar member, the distal sheath member having a distal diameter larger than the proximal diameter and a second central axis that is offset from the first central axis; and

    wherein the base portion includes a cross-sectional dimension greater than the proximal diameter.

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