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Class Information
Number: 433/95
Name: Dentistry > Apparatus > Having suction orifice > And control valve for suction
Description: Apparatus including means for regulating the vacuum strength at the nozzle.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8641649 Pump for dental water jet Feb. 4, 2014
8529256 Air water vacuum syringe and method of use Sep. 10, 2013
8393898 Apparatus for filtering dental solid waste Mar. 12, 2013
8241242 Phacoaspiration flow restrictor with bypass tube Aug. 14, 2012
8057387 System, method and apparatus for regulating vacuum supplied to surgical tools Nov. 15, 2011
7744371 Adjustable HVE tip Jun. 29, 2010
7625207 Yankauer suction device with sleeve and wiper Dec. 1, 2009
7287981 Cooling device and method for intraoral device illumination source Oct. 30, 2007
7261560 Dental suction device Aug. 28, 2007
7156896 Separating tank assembly and method of draining separating tank Jan. 2, 2007
7131839 Backflow prevention sleeve for suctioning devices Nov. 7, 2006
6659768 Oral cavity cleaning device Dec. 9, 2003
6238213 Suction oral brush May. 29, 2001
6203321 Backflow prevention system in suctioning apparatus Mar. 20, 2001
6129547 Oral care system Oct. 10, 2000
6068477 Foam-cushioned aspirator May. 30, 2000
5975897 Oral suctioning swab Nov. 2, 1999
5944522 Automatic cleaning device Aug. 31, 1999
5941703 Unidirectional valve for preventing back flow in a dental saliva ejector Aug. 24, 1999
5908297 Dental vacuum system with foot-actuated valve Jun. 1, 1999
5899878 Nasal irrigation system May. 4, 1999
5882194 Illuminated suction tool with a disposable tip Mar. 16, 1999
5855478 Method for preventing back flow in a dental saliva ejector Jan. 5, 1999
5725374 Coupler with check valve for a dental ejector hose Mar. 10, 1998
5509802 Oral suction tip Apr. 23, 1996
5480124 Vacuum tubing valve Jan. 2, 1996
5468148 Remotely controlled dental syringe Nov. 21, 1995
5464397 Bacteria valve Nov. 7, 1995
5441410 Disposable saliva ejector Aug. 15, 1995
5425637 Method and apparatus for preventing a back flow of oral contaminants in a low volume suction line of a dental saliva ejector Jun. 20, 1995
5267586 Shutoff valve mechanism for the oral evacuator of a dental unit Dec. 7, 1993
5230625 Valve arrangement Jul. 27, 1993
5165891 High-volume ejector with valves and spacing fin Nov. 24, 1992
5145368 Suction root elevator and suction dental curette Sep. 8, 1992
5145367 Vacuum instrument for dental hygiene and dental treatment Sep. 8, 1992
5123840 Surgical apparatus Jun. 23, 1992
5114342 Saliva ejector tip with integral valve May. 19, 1992
5076787 Variable suction aspirator head with solids trap Dec. 31, 1991
5066228 Saliva ejector Nov. 19, 1991
5061180 Dental instrument Oct. 29, 1991
5024615 Surgical aspiration device Jun. 18, 1991
5002486 Control device for suction systems used in dentistry Mar. 26, 1991
4992047 Surgical suction tool Feb. 12, 1991
4966551 Vacuum evacuator for dental debris Oct. 30, 1990
4963094 Vacuum controller and filter assembly for dental vacuum system Oct. 16, 1990
4861266 Dental aspirator valve and valve sheath Aug. 29, 1989
4822278 Dental veneer instrument Apr. 18, 1989
4813926 Medical suction device with air vent and fixed restrictor Mar. 21, 1989
4799885 Automatic high velocity evacuator dental suction device Jan. 24, 1989
4787846 Device for shutting off suction generated through the single tubes of dental surgery equipment Nov. 29, 1988

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