HANDS-FREE ORAL CLEANING DEVICE Russian patent published in 2015 - IPC A61C17/34 

FIELD: medicine.

SUBSTANCE: invention refers to medical equipment and aims at oral cleaning. A hands-free dental cleaning device comprising: an assembly of an orally mounted dental accommodation, a power supply and a system providing a stable oral position of the device. The assembly of the orally mounted dental accommodation has a contact system comprising cleaning bristles for user's dental surface cleaning. The actuated power supply controls the accommodation assembly to make the contact system for dental surface cleaning move. A system that is a component of an assembly for accommodating the device in the user's oral cavity or on the user's head provides the stable oral position of the device with moving the assembly of the orally mounted dental accommodation about a fixed point in relation to the user's mouth or head and operating with no need to hold or manipulate the device. The accommodation system comprises a fixed frame element with bite portions for the direct contact to the teeth. The fixed frame is separated from the assembly of the orally mounted dental accommodation and rigidly attached to the power supply so that to avoid its displacement, when the power supply is actuated in dental cleaning.

EFFECT: invention enables transferring the static and dynamic force of the device on the oral anatomic formations without using the user's hands.

11 cl, 21 dwg