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Stent for the Positioning and Anchoring of a Valvular Prosthesis in an Implantation Site in the Heart of a Patient

  • US 20090216312A1
  • Filed: 02/25/2009
  • Published: 08/27/2009
  • Est. Priority Date: 02/26/2008
  • Status: Active Grant
First Claim
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1. An expandable stent, comprising:

  • a plurality of positioning arches configured to be positioned within a plurality of pockets of a native heart valve and positioned on a first side of a plurality of native heart valve leaflets, a plurality of retaining arms configured to be positioned on a second side of the plurality of native heart valve leaflets opposite the first side, and a first annular collar connected to at least one of the plurality of retaining arms.

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