Transapical heart port for insertion into a heart of a human or an animal subject, said transapical heart port comprising: a port housing (11) having a length dimension and a diameter dimension and comprising a first, proximal housing end and a housing second, distal housing end, wherein said port housing defines a housing channel extending along said length dimension between said first, proximal housing end and said second, distal housing end, wherein said port housing is configured to be inserted with said first, proximal housing end into a heart of a human or animal subject at the apex of said heart, whereas said second, distal housing end of said port housing is configured to remain outside said heart of a human or animal subject, wherein said housing channel is configured to provide repeated access to the interior of said housing heart through said housing channel, and wherein a hemostatic valve (25) attached to said housing and located within said channel, said hemostatic valve being configured to reduce blood loss from said heart through said channel, wherein said second, distal housing end comprises a securing portion (20) configured to secure said second, distal housing end to an exterior region of said heart, said securing portion being configured as a slab-like element of a flexible material extending away from said second, distal housing end, wherein said flexible slab-like element is arranged to be sutured to said exterior region of said heart.Linvention concerne un orifice cardiaque transapical destiné à être inséré dans le coeur dun sujet humain ou animal, ledit orifice cardiaque transapical comprenant : un boîtier dorifice (11) ayant une dimension de longueur et une dimension de diamètre et comprenant une première extrémité de boîtier proximale et une seconde extrémité de boîtier distale, ledit boîtier dorifice définissant un canal de boîtier sétendant le long de ladite dimension de longueur entre ladite première extrémité de boîtier proximale et lad
