Device implantable medical occlusion (100, 2Dispositivo implantable medical occlusion (100, 200, 300, 400, 500, 600) having a retraí00 state, 300, 400, 500, 600) having a retracted state and unestado expanded, and It comprising a braided unestado expanded, and comprising a braid (101) at least a wire, a distal end do (101) at least a wire, a distal end (102) constituted by said twisted, wherein di (102) constituted by said twisted, wherein it said distal end comprises loops (103, 104, 204cho distal end comprises loops (103, 104, 204, 304) formed by strands loop (105, 106, 304 ) formed by strands loop (105, 106, 206.306) of said at least one thread, wherein ,, 206.306) of said at least one thread, wherein, at least in said expanded state, each strand at least in said expanded state, each strand loop having a curved shape and extends away loop has a curved shape and extiend and away from a central point (105) of said extremodindose a central point (105) of said extremodistal, so that a vertex (107, 108, 208, 308) dstal, so a vertex (107, 108, 208 , 308) of each of said strands loop corresponds each of said strands loop corresponds to the inflection puntode of said curved shape and with the turning puntode of said curved shape and with the point of each of said strands bucy with the point of each of said strands loop is arranged máspróximo said cenle point is arranged máspróximo to said center point, and wherein at least one of said detral strands, and wherein at least one of said strands loop is offset from that point cent loop is offset from said Deral to a central distance (109, 110, 210, 310) such center point at a center distance (109, 110, 210, 310) that the position said apex is di such that the position said vertex is different from said center point, and the fferent quedichos said central point, and the quedichos vertices are at a distance from a perifvértices are at a certain distance from a periphery (113) of said distal end, characterized eria (113) of said
