Oral cavity cleaning device

Details Oral cavity cleaning device Oral cavity cleaning device

2005-07-19

2005-07-19

Wilson, John J (Department: 3732)

Dentistry

Apparatus

Having suction orifice

C604S118000

Reexamination Certificate

active

06918764

ABSTRACT:
An oral cavity device wherein a pump is driven with a cleaning head introduced in the oral cavity to suck residual matter in the oral cavity and to drain it into a waste liquid tank in order to clean the oral cavity, and wherein a water feed port of a water feed tube is provided in a waste flow passage of from an end of the cleaning head to a suction port of the waste liquid tank to increase negative pressure in the waste flow passage by feeding water through the water feed tube and, then, to suck the residual matter, at a breath with the increased negative pressure by no longer feeding the water.

REFERENCES:
patent: 3208145 (1965-09-01), Turner
patent: 4340365 (1982-07-01), Pisanu
patent: 4655197 (1987-04-01), Atkinson
patent: 4672953 (1987-06-01), DiVito
patent: 5061180 (1991-10-01), Wiele
patent: 5145367 (1992-09-01), Kasten
patent: 5891014 (1999-04-01), Akiba
patent: 46-4234 (1971-02-01), None
patent: 47-26555 (1972-08-01), None
patent: 50-52792 (1975-05-01), None
patent: 56-39009 (1981-04-01), None
patent: 56-158221 (1981-11-01), None
patent: 2-37179 (1990-08-01), None
patent: 2-311624 (1990-12-01), None
patent: 6-504921 (1994-06-01), None
patent: 9-201233 (1997-08-01), None
patent: 10-33570 (1998-02-01), None
patent: 10-113231 (1998-05-01), None
patent: 10-248859 (1998-09-01), None
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 54-120434 (Laid-Open No. 56-39009), Apr. 13, 1981; p. 3, line 18 to p. 4, line 12; Figs. 1, 2.
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 48-105220 (Laid-Open No. 50-52792); May 21, 1975; p. 3, lines 7 to 11; Figs. 1, 2.
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 55-56871 (Laid-Open No. 56-158221), Nov. 26, 1981; p. 2, lines 7 to 11; Fig. 1.

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