A cleaning device, especially for cleaning clogged nozzles of dental devices, with a base body, which comprises a main channel, wherein the main channel is designed for the transport of as medium, especially a fluid, characterized in that the base body, at a first end, has a receiving zone, wherein the receiving zone is designed for the arrangement of another member, especially a clogged dental device, and in that the main channel has an access tone, through which the medium may be fed into main channel and/or the pressure thereof may be raised.