Tooth-brush with jets to rinse mouth - has tubular handle forming syringe body to contain rinsing liq.

摘要

The tooth brush (1) has a reservoir (2) in the hands to contain rinsing liquid that can be sprayed out of it into the mouth cavity. The handle is tubular and forms the body of a syringe with a piston (3) that can be moved in it and seals it. The end of the handle (2a) has a raised edge to support the hand when the piston is pressed in. The extremity (3a) of the piston rod (3b) is shaped to close the reservoir when the piston is pushed in.