Od Wielkiego Wybuchu do Nagrody Nobla i jeszcze dalej

Dental cleansing device including a fork-shaped instrument with two arms capable of being connected to a pressurized fluid supply device. Each of the two arms (2,3) of the instrument (1) has, on its internal face, an orifice (15,16) for ejecting a water jet (17,18), the two orifices being directed so as to enable the ejection of non-aligned water jets in opposite directions. Each arm (2,3) may, in addition, have a needle eye (4,5) for the passage of a piece of interdental floss (6).