Vibrating tip for a dental tooth cleaning appliance has a flat working zone with hemisphere projections in a curve to reach the tooth roots under the gum to remove scale

摘要

The tip for a dental appliance, to clean the teeth, has a working zone (2) which is flattened into a plate surface with projections (3) as hemisphere segments, with a height of 0.3 mm. The working zone (2) has a curvature to match the average diameter of the tooth roots, with the projections (3) facing outwards from within the curvature. The tooth cleaning tip (1) and the projections (3) are of metal.