DEVICE FOR LIQUID AGENT DISPENSING Russian patent published in 2020 - IPC A45D34/00 A47K5/12 

FIELD: cosmetology; dermatology.

SUBSTANCE: invention relates to dispensing liquid products, particularly, to packaging and dispensing devices providing dispensing of specified amount of cosmetic or dermatological agent. Disclosed is a device for dispensing a liquid agent, comprising reservoir (3) with said means, electric motor (10) having a rotatable shaft, dispensing means (5) driven by one engine revolution, wherein the amount of dispensed means is a function of engine rotation, switching element (14) controlling engine operation, stop control element (11), rotated by the shaft and occupying an active position during its rotation, in which it controls switch (14) so as to disconnect the motor power supply, re-starting circuit, made so that when it is actuated it changes into an active state for engine start-up when stop control element (11) is in active position, wherein the restart circuit remains in the active state for a time sufficient for the stop control element to move away from the active position, after which the restart circuit becomes inactive, so that the engine operation is terminated when the stop control element returns to the active position after the restart circuit becomes inactive again.

EFFECT: technical result is providing electronic control of the amount of the agent to be dispensed in order to optimally adapt the amount of applied agent to features of the treated area.

11 cl, 5 dwg