Abstract: The maintenance device for at least one hearing aid having an earbud that is connected by an electronic cable to an earloop containing a rechargeable battery includes a device for charging the battery of the hearing aid and an aeraulic circuit that is configured to optimize the drying of the hearing aid.

Abstract: The present invention relates to a device (2) for cleaning at least one medical hearing unit comprising an earpiece (101), said device (2) comprising a space (3) for receiving said earpiece (101), said space (3) comprising at least one seat (4) designed in such a way as to receive said earpiece and comprising, in the lower part, an orifice (11designed such that the distal end of said earpiece extends inside a cavity (12) formed underneath, and means (9) for causing a liquid to circulate within said space (3) in such a way that said liquid comes into contact with said earpiece, characterized in that said cavity (12) comprises at least one outlet (15) for flow or aspiration of said liquid, opening out opposite and below each orifice (11), and in that the bottom of said cavity (12) comprises means (14) for directing said liquid towards and under said orifice (11), as far as said outlet (15), in such a way that said liquid flows across said earpiece, in particular its standard or made-to-measure ear mold.