Apparatus for the hygienic preparation of medical instruments

An apparatus for the hygienic preparation of medical and dental instruments with media channels and dental instruments with movable interior parts, said apparatus including a closable chamber for receiving the instruments, said chamber being closable pressure-tight, means for directing a high-energy water jet onto the exterior surfaces of the instrument and in the media channels of instruments, means for blowing a water steam onto the exterior surfaces of the instrument and through the passages, means for injecting a lubricant in the internal movable parts, means for sterilizing the exterior surfaces of the instruments and internal passages with saturated steam water, and means for drying and cooling the instrument in said chamber, said means for directing, means for blowing and means for sterilizing all including nozzle arms with a plurality of nozzles being arranged to extend along each instrument for directing agents including water, water steam and saturated steam water directly onto the exterior surfaces of the instrument.