Toothbrush
OwnerYu-Mei Liao, Fan-Hao Chouinventors
Life of this patent
Estimating the term…
Abstract
A toothbrush includes: a hollow head portion defining a first fluid passage therein and having a bristle-mounting wall formed with a plurality of apertures in fluid communication with the first fluid passage; bristles provided on the bristle-mounting wall of the head portion; a hollow grip portion connected to the head portion and defining a second fluid passage therein, the second fluid passage being in fluid communication with the first fluid passage; and a suction unit connected to the grip portion and adapted to draw a fluid from an exterior of the bristle-mounting wall of the hollow head portion through the apertures and the first and second fluid passages.
Claims3
A toothbrush comprising:
- a hollow head portion defining a first fluid passage therein and having a bristle-mounting wall formed with a plurality of apertures in fluid communication with said first fluid passage;
- bristles provided on said bristle-mounting wall of said head portion;
- a hollow grip portion connected to said head portion and defining a second fluid passage therein, said second fluid passage being in fluid communication with said first fluid passage;
- and
- a suction unit connected to said grip portion and adapted to draw a fluid from an exterior of said bristle-mounting wall of said hollow head portion through said apertures and said first and second fluid passages.
Dependencies are inferred from the claim text.