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Class Information
Number: 433/93
Name: Dentistry > Apparatus > Having suction orifice > And mouth prop, tongue guard or depressor, or cheek spreader
Description: Apparatus wherein the nozzle is adapted to remove material from the mouth of a patient and means are provided to either (a) brace the patient"s mouth in an open position, (b) protect the patient"s tongue or retain the tongue at the bottom of the mouth, or (c) hold the cheek away from adjacent teeth.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8585403 Dental appliance and method for removing bodily and other fluids from a dental site Nov. 19, 2013
8297972 Combination tongue and flap retractor Oct. 30, 2012
8292620 Intra-oral device and method Oct. 23, 2012
8241242 Phacoaspiration flow restrictor with bypass tube Aug. 14, 2012
8205616 Antenna holder for navigation surgery Jun. 26, 2012
8182264 Dental unilateral bite block May. 22, 2012
8075310 Intraoral device Dec. 13, 2011
8057227 Intraoral device Nov. 15, 2011
8057228 Intraoral device Nov. 15, 2011
8029280 Intra-oral device and method Oct. 4, 2011
7785105 Apparatus for maintaining a dry field during dental procedures Aug. 31, 2010
7748981 Intraoral device Jul. 6, 2010
7611354 Cooling device and method for intraoral device illumination source Nov. 3, 2009
7553158 Dental evacuation mirror Jun. 30, 2009
7300401 Combined mouth expanding and saliva ejecting dental apparatus Nov. 27, 2007
7293990 Intraoral device Nov. 13, 2007
7261560 Dental suction device Aug. 28, 2007
7118377 Dental system and method of producing the same Oct. 10, 2006
6974321 Intraoral device Dec. 13, 2005
6932601 Dental evacuation mirror Aug. 23, 2005
6908308 Intraoral device and method of using the same Jun. 21, 2005
6805127 Intubation protection device Oct. 19, 2004
6736640 Apparatus for applying suction adjacent to a tooth May. 18, 2004
6575746 Intraoral device and method of using the same Jun. 10, 2003
6338627 Intraoral device Jan. 15, 2002
6309218 Apparatus for applying suction adjacent to a tooth Oct. 30, 2001
6299444 Aspirator apparatus Oct. 9, 2001
6267591 Dental prop, throat dam and retractor Jul. 31, 2001
6244866 Tongue suppressing bite block Jun. 12, 2001
6213772 Oral isolation device with evacuation chambers Apr. 10, 2001
6193513 Dental device acting as a variable-height mouth opener, a saliva ejector and an oral dam Feb. 27, 2001
6022214 Intraoral illumination device and method of using the same Feb. 8, 2000
5924866 Saliva ejector bite block Jul. 20, 1999
5890899 Dental isolator Apr. 6, 1999
5873718 Dental apparatus to remove saliva while retracting cheeks, lips and tongue Feb. 23, 1999
5827061 Dental bite block with aspirator tips Oct. 27, 1998
5813857 Tongue deflector for use with saliva ejectors Sep. 29, 1998
5769635 Saliva ejector bite block Jun. 23, 1998
5762496 Disposable dental saliva ejector Jun. 9, 1998
5588836 Mouth prop and tongue deflector apparatus Dec. 31, 1996
5516286 Dental isolation tray particularly suited for use when applying dental sealants and method for its use May. 14, 1996
5513986 Intraoral dental apparatus May. 7, 1996
5490780 Dental suction cannula Feb. 13, 1996
5487660 Orthodontic apparatus Jan. 30, 1996
5460524 Device and method for saliva suction with tongue retractor and bit handle Oct. 24, 1995
5441410 Disposable saliva ejector Aug. 15, 1995
5407353 Extractor for use in dental treatment Apr. 18, 1995
5232362 Dental suction appliance Aug. 3, 1993
5203699 Suction adapter for use with absorbent roll holder Apr. 20, 1993
5165891 High-volume ejector with valves and spacing fin Nov. 24, 1992

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