1. The delivery device for dispensing the materials in the midst stvom water jet device, comprising: a) carrying out the dosing of the component containing the inner cavity and a plurality of holes on its surface to provide the possibility of entering into said cavity and exiting the water and dosed feed materials and b) a lid covering performing the dosing of a component to form a space between the cover and carrying out the dosing of the component in holes of the component to accommodate the metered feed material, the feed device is adapted to connect to a water-jet device ensuring direction of the water jet through the cavity carrying dosage element pitch when etomobespechena possibility dispensing metered feed material into said space from the space into the cavity carrying the dosing of component through said plurality of apertures such that when the water jet is directed through a water jet device through the cavity carrying component dosing of a portion of said water jet enters this space through said holes and makes the cavity intended for dispensing portions dosed feed material during the course of the water jet through the cavity, the feeding device is adapted to releasably connect to a water-jet device for replacement and / or re-filling .2. The feeding device according to Claim. 1, formed in kotoromkryshka
