Toothbrush with inter-gingiva-sulcus scraping bristles

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

1998-10-19

2000-08-22

Warden, Sr., Robert J.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 222, 151672, 15111, A46B 0904, A46B 1300

Patent

active

061051918

ABSTRACT:
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.

REFERENCES:
patent: 1852480 (1932-04-01), Ruetz
patent: 5068939 (1991-12-01), Holland
patent: 5088145 (1992-02-01), Whitefield
patent: 5715556 (1998-02-01), Chung
patent: 6018840 (2000-02-01), Guay et al.

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