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Class Information
Number: 433/91
Name: Dentistry > Apparatus > Having suction orifice
Description: Apparatus including a nozzle at which a low pressure is created to draw air or material through or around a nozzle.










Sub-classes under this class:

Class Number Class Name Patents
433/94 And clamp or positioner 16
433/95 And control valve for suction 73
433/93 And mouth prop, tongue guard or depressor, or cheek spreader 77
433/92 And suction pump or material separator 93
433/96 In flexible conduit or eduction tube 41


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8608472 Medical suction apparatus Dec. 17, 2013
8545401 Suction tip for surgical instruments Oct. 1, 2013
8529256 Air water vacuum syringe and method of use Sep. 10, 2013
8403902 Reduced-pressure medical systems and methods employing a moisture processing device Mar. 26, 2013
8398398 Foam pad used with tubular member to vacuum fluids from an oral cavity Mar. 19, 2013
8393898 Apparatus for filtering dental solid waste Mar. 12, 2013
8337203 Flexible dental tool apparatus and associated method Dec. 25, 2012
8241242 Phacoaspiration flow restrictor with bypass tube Aug. 14, 2012
8128401 Cannula for a combined dental irrigator and vacuum device Mar. 6, 2012
7845944 Oral suction swab Dec. 7, 2010
7785105 Apparatus for maintaining a dry field during dental procedures Aug. 31, 2010
7744371 Adjustable HVE tip Jun. 29, 2010
7677888 Combination placement tool and light Mar. 16, 2010
7625207 Yankauer suction device with sleeve and wiper Dec. 1, 2009
7381054 Denture remover Jun. 3, 2008
7347691 Protective sleeve for saliva ejector Mar. 25, 2008
7335023 Aspirator having a cushioned and aspiration controlling tip Feb. 26, 2008
7320597 Vacuum sealed saliva control device Jan. 22, 2008
7261560 Dental suction device Aug. 28, 2007
7238023 Saliva ejector or eductor Jul. 3, 2007
7214059 Bone collecting device May. 8, 2007
7172419 Suction tip for dental treatment Feb. 6, 2007
7140879 Soft saliva ejector Nov. 28, 2006
7131839 Backflow prevention sleeve for suctioning devices Nov. 7, 2006
7114950 Dental hygiene device and teeth polishing method Oct. 3, 2006
6918764 Oral cavity cleaning device Jul. 19, 2005
6881060 Suction tube with a sieve Apr. 19, 2005
6821118 Saliva ejector Nov. 23, 2004
6814576 Oral cavity cleaning device Nov. 9, 2004
6699038 Toothbrushes Mar. 2, 2004
6641394 Fluid material delivery devices and methods Nov. 4, 2003
6602071 Hand-held self-contained cleaning system Aug. 5, 2003
6585512 Aspiration unit Jul. 1, 2003
6474990 Dental saliva ejector tube assembly Nov. 5, 2002
6464499 Air-sucking, sterilizing and wastewater treatment method for dental clinic bed Oct. 15, 2002
6464498 Irrigation and aspiration handpiece Oct. 15, 2002
6315556 Toothbrush with fluid supply and suction Nov. 13, 2001
6299444 Aspirator apparatus Oct. 9, 2001
6280190 Dental saliva ejector tube assembly Aug. 28, 2001
6280415 Tissue traction device Aug. 28, 2001
6238213 Suction oral brush May. 29, 2001
6220859 Dental saliva ejector tube assembly Apr. 24, 2001
6186783 Evacuation hand piece for use during dental procedures Feb. 13, 2001
6186782 Oral cavity cleaning device, particularly for bedridden patients Feb. 13, 2001
6152886 Suction device for use during medical procedures and the like Nov. 28, 2000
6135770 Containment chamber for dental abrasion Oct. 24, 2000
6083003 Electromagnetically actuated valve for hydraulic motor vehicle brake systems Jul. 4, 2000
6074208 Noise reduction in fluid flow passage Jun. 13, 2000
6045516 Cleanable medical/surgical suction devices Apr. 4, 2000
6022326 Device and method for automatic collection of whole saliva Feb. 8, 2000

1 2 3










 
 
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