The present invention relates to a heart valve (100), comprising at least two leaflets (101, 101, 101) at least one crown piece (111) interconnected to the leaflets (101, 101, 101) and intended to be interconnected to a frame (1) of a medical implant or a heart valve assembly a top cuff (121) and a bottom cuff (131), the crown piece (111), the top cuff (121) and the bottom cuff (131) each being ring-shaped, and each of the top cuff (121) and the bottom cuff (131) being interconnected with the crown piece (111).