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Stent retaining systems

  • US 10,028,854 B2
  • Filed: 02/02/2012
  • Issued: 07/24/2018
  • Est. Priority Date: 02/02/2012
  • Status: Active Grant
First Claim
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1. A stent delivery system comprising:

  • an expandable stent having proximal and distal ends, and a first interlock structure;

    an elongated inner member defining a longitudinal axis;

    a floating retaining ring disposed on the inner member and having a second interlock structure for engaging the first interlock structure of the stent, the floating retaining ring adapted for longitudinal movement relative to the inner member, the floating retaining ring being discontinuous and defining free ends extending along an entire length of the floating retaining ring; and

    a sheath mounted on the inner member, the sheath being positionable in a transport position in which the sheath covers the stent and a deployed position in which the stent is at least partially exposed.

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