Toothbrush with inter-gingiva-sulcus scraping bristles

Details Toothbrush with inter-gingiva-sulcus scraping bristles Toothbrush with inter-gingiva-sulcus scraping bristles

A - Human Necessities

61

C

A61C 17/34 (2006.01) A46B 9/06 (2006.01) A46B 9/10 (2006.01) A46B 13/08 (2006.01) A46B 15/00 (2006.01)

Patent

CA 2248842

A toothbrush with scraping bristles has a plural number of bristle clusters crisscrossly mounted on a block head. The tip of the bristle clusters has a contour mating with dental area. In the block head, there are provided with a scraping bristle stem which has a plural number of movable scraping bristles normally extendable out of the block head for moving to and fro in the gingiva sulcus to scrape off tartars formed on teeth surface. A plural number of spaced and triangle scraping flakes may be disposed on each scraping bristle to enhance the effect of scraping tartars and dental plaque formed in the inter-gingiva-sulcus. The toothbrush may be used manually or be driven electrically.

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