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An oral irrigator including a main body and a brush assembly. The main body has an elongated shaft, a connector connected to the elongated shaft, and a receiving cavity connected to the neck for receiving and retaining a brush assembly. The oral irrigator is adapted to work in conjunction with a mec

An oral irrigator including a main body and a brush assembly. The main body has an elongated shaft, a connector connected to the elongated shaft, and a receiving cavity connected to the neck for receiving and retaining a brush assembly. The oral irrigator is adapted to work in conjunction with a mechanism for providing pressurized liquid (e.g. a pump).

대표청구항 ▼

1. An oral irrigator comprising: a main body having an elongated shaft with a first end and a second end, a connector being connected to said first end of said elongated shaft, and a neck being connected to said second end of said elongated shaft, a receiving cavity having a side wall and a bott

1. An oral irrigator comprising: a main body having an elongated shaft with a first end and a second end, a connector being connected to said first end of said elongated shaft, and a neck being connected to said second end of said elongated shaft, a receiving cavity having a side wall and a bottom surface forming a cup-like shape, said bottom surface having at least one outlet orifice centrally disposed therein; a brush assembly having a base with a plurality of bristle tufts disposed thereon, said base having at least one centrally disposed aperture therein, said base fitting in said receiving cavity, said at least one aperture being in fluid communication with said at least one outlet orifice; and a tapered fluid channel in said main body, said fluid channel being in fluid communication with said at least outlet orifice. 2. The irrigator of claim 1, wherein said elongated shaft is tapered with said second end having a smaller cross-sectional area than said first end. 3. The irrigator of claim 1, wherein said neck is tapered with a proximal end having a smaller cross-sectional area than a distal end. 4. The irrigator of claim 1, wherein said neck is angled with respect to said elongated shaft. 5. The irrigator of claim 1, wherein said connector has a flange and an engaging section, said engaging section having an undercut adjacent to a tapered inserter. 6. The irrigator of claim 1, wherein said cup-like shape is circular. 7. The irrigator of claim 6, wherein said base is a circular disk for being placed in said receiving cavity. 8. The irrigator of claim 1, wherein said base is removable, and wherein said plurality of bristle tufts form a plurality of circular rows. 9. The irrigator of claim 1, wherein said plurality of bristle tufts have different rigidities. 10. The irrigator of claim 1, wherein said plurality of bristle tufts have more than one length. 11. An oral irrigator comprising: a main body having an elongated shaft with a first end and a second end, a connector being connected to said first end of said elongated shaft, and a neck being connected to said second end of said elongated shaft, said neck being connected to a receiving cavity; and a brush assembly having a disk shaped base with a plurality of bristle tufts disposed in a plurality of circular rows on said base, said base having at least one aperture centrally disposed therein, said base fitting in said receiving cavity, wherein said plurality of bristle tufts have different rigidities and are of more than one length. 12. The irrigator of claim 11, further comprising a main body fluid channel disposed in said main body and in fluid communication with said at least one centrally disposed aperture of said brush assembly. 13. The irrigator of claim 11, wherein said elongated shaft and said neck are tapered. 14. The irrigator of claim 11, wherein said connector has an engaging section, an undercut, and a tapered inserter.