Patent ID: 8464388

Claim:
A multi-function brush for an overdenture, wherein a tissue surface of the overdenture has a trough for matching a residual alveolar ridge in an oral cavity, the trough being provided therein with a plurality of male dental attachments, the ridge being provided with a plurality of female dental attachments to be engaged with the male dental attachments, the multi-function brush including: a brush handle having a head end and a tail end counter to the head end, the head end having a first surface and a second surface opposite to the first surface, the brush handle being molded from plastic material, an area of the head end being larger than an area of the tail end, a middle section of the brush handle being formed into a grip portion, a surface of the grip portion being provided with a plurality of first slide-proof pads and second slide-proof pads, the first slide-proof pads being provided on upper and lower surfaces of the grip portion and having a larger area than an area of the second slide-proof pads provided on side surfaces of the grip portion; a first group of brushes provided on the first surface of the head end and being arranged for cleaning a denture surface of the overdenture; a second group of brushes provided on the second surface of the head end and being arranged for cleaning the tissue surface of the overdenture and the male dental attachments; and a third group of brushes provided on the tail end and being arranged for cleaning a connective tissue adjacent to the ridge and the female dental attachments, the third group of brushes being softer than the first group of brushes and the second group of brushes.