| 摘要 |
FIELD: medicine.SUBSTANCE: invention refers to medical equipment, and aims at oral hygiene. A dental cleaning tray comprises a tray holder assembly, a holder actuation system, a set of bristle sections. The tray holder assembly comprises side elements separated by an intermediate element. The tray holder assembly is configured to enclose user's upper and lower teeth. The tray holder assembly actuation system is configured so that the bristles attached to teeth facing surfaces of the side and intermediate elements of the tray holder contact the teeth surfaces and provide cleaning thereof. The set of bristle sections is attached to areas of teeth facing surfaces of the side and intermediate elements of the tray holder assembly; in accordance with various cleaning requirements for different dental areas, the set of bristle sections comprises the bristles having the characteristics to clean the teeth from various areas. The bristles in the different bristle sections have the characteristics, including different bristle cross-section shape and/or bristle cross-section diameter and/or bristle tip shape.EFFECT: invention enables providing the various dental cleaning requirements by using the only appliance.15 cl, 1 dwg |
