Circular type two-stage twin toothbrush for prevention of calculus stones in human teeth

摘要

end. As shown in FIG. 1, the two-stage twin toothbrush 1 in the circular shape for preventing dental calculi stones in the human teeth has two circular toothbrushes 1 formed on the upper end of the knob 3, (4) are formed in a circular shape, so that the outer wall of the tooth (4) can be smoothly fitted to each other as a conventional straight toothbrush, but the inner wall of the circular shape can not be completely closed to be.;I. In the present invention, impurities are adhered to the inner wall of the circular circle of cheetah, and after the meal, the teeth become stones unless they are removed, so that the teeth of the tooth (4) digs into the periodontal lesions to prevent toothache, give.;All. The intended use and overuse of the present invention is that the inner wall of the tooth (4) of two days in a circular shape is prevented from brushing the upper and lower teeth (4) simultaneously with the twin tooth brushes (see FIG.;la. When humans come to modern society, the teeth of the teeth become absent, and the periodontal disease and inflammation of the gums are recognized. Then, they go to the dentistry and receive sclerin removal treatment, but generally they do not know the cause of calculus, As a toothbrush, the inner wall can not be completely cleaned. In this regard, I invented a two-stage twin toothbrush with a round stone to prevent calculus stones, so that anyone can keep their teeth clean and maintain a healthy life.