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STENTLESS ARTIFICIAL MITRAL VALVE, ARTIFICIAL VALVE LEAFLET, TEMPLATE AND CUTTER

  • US 20130013058A1
  • Filed: 07/06/2011
  • Published: 01/10/2013
  • Est. Priority Date: 07/06/2011
  • Status: Active Grant
First Claim
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1. A stentless artificial mitral valve comprising a ring and artificial valve leaflets connected along an outer edge of the ring,wherein the ring is divided along the circumferential direction into two;

  • an anterior cusp-side region and a posterior cusp-side region,the artificial valve leaflet includes anterior cusp forming members connected to the anterior cusp-side region and symmetric posterior cusp forming members connected to the posterior cusp-side region,the anterior cusp forming member includes an upper edge joined to the ring and a lower edge connected to the upper edge and forming a bifurcated portion which is open downward,the upper edge is made up of a pair of right and left inclined edges inclined inward and upward from right and left ends and a curved edge interposed between the inclined edges and having a curved shape of part of the anterior cusp-side region, andthe posterior cusp forming member includes an upper edge joined to the ring and a lower edge connected to the upper edge and forming a bifurcated portion which is open downward.

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