| 主权项 |
1. A replacement mitral valve, comprising:
a self-expandable anchor comprising a ventricular anchor comprising a plurality of ventricular arches, a central portion, and an atrial anchor comprising an annular frame with a plurality of atrial arches and a plurality of atrial apertures therethrough; the atrial anchor secured to the central portion and not integral with the central portion, the self-expandable anchor having a self-expanded configuration in which the ventricular anchor and the atrial anchor are flared radially outward relative to the central portion such that the replacement mitral valve is configured to be secured within a mitral valve orifice, wherein the central portion includes a plurality of central apertures therethrough, each of the plurality of atrial apertures in alignment with one of the plurality of central apertures to form a plurality of pairs of aligned apertures; a plurality of couplers, each of which extends through one of the plurality of pairs of aligned apertures to fasten the central portion to the annular frame; and a plurality of replacement leaflets secured to the expandable anchor. |
