CLEANING DEVICE Russian patent published in 2019 - IPC A61C17/28 

FIELD: hygiene.

SUBSTANCE: group of inventions includes a dental cleaning device and a cleaning tool for a dental cleaning device, relates to medical equipment and is intended for oral hygiene. Dentifrice comprises a head, a handle, a shaft extending between the head and the handle, and a fluid feed system. Fluid supply system comprises a nozzle for supplying a jet of working fluid medium to the user's teeth and a movable fluid passage which is movable relative to the handle, wherein said nozzle can move together with movable fluid channel. At that, fluid channel is pressed to move in such direction to force the nozzle to be pressed against user's teeth when using the device. Nozzle protrudes from head, and barrel accommodates at least part of movable channel for fluid medium.

EFFECT: invention allows improving quality of oral cleansing.

51 cl, 21 dwg