The invention relates to a device (C) for sterilizing loops, inoculation needles, automatic inoculation hoods or scalpel tips, comprising at least one induction heating circuit (6) that provides self-heating of the material to be sterilized, at least one power source-1 (1) provide to power said induction heating circuit (6), at least one coil (7) which forms the container for sterilization process and creates induction by way of voltage provided by the induction heating circuit (6), and at least one fan (9) on the coil (7) to prevent the coil (7) from heating, to cool it and to extend the useful life of the induction heating circuit (6).