Contraceptive device and ion-donating body

摘要

Device (10) for contraception, comprising: at least one thread (5) and at least one ion-releasing body (3, 3 ', 3 ", 3' '' with at least one through-hole (31) with at least two through-hole openings (31c, 31d) which the at least one thread (5) runs, with an outer surface (32, 32 ', 32' ', 32' '') of the ion-releasing body extending from one of the through-bore openings (31c, 31d) to the other of the through-bore openings (31d, 31c) (3, 3 ', 3' ', 3' '') does not have an outwardly pointing edge.