Praf (plaque removal and fluoride) toothbrush

Details Praf (plaque removal and fluoride) toothbrush Praf (plaque removal and fluoride) toothbrush

A - Human Necessities

46

B

A46B 15/00 (2006.01) A46B 9/04 (2006.01) A46D 1/00 (2006.01)

Patent

CA 2249689

For the use of toothbrush to clean the teeth, it is recommended that the head of the toothbrush should be placed beside teeth with the bristle tips at a 45 degree angle against the gum line. In PRAF Toothbrush, rectangular head with rounded edges contains bristles in five rows. They are classified as: Bristles of outer row. Bristles of intermediate row. Bristles of central row. Bristles of all rows Do not have the same length, Instead, inclined cutting of bristles making a 45 degree angle with horizontal plane is the unique characteristic of PRAF toothbrush.

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