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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5152686 |
Dental appliance |
Oct. 6, 1992 |
| 5152300 |
Guard for protecting the corner of a patient's mouth |
Oct. 6, 1992 |
| 5094616 |
Dental appliance |
Mar. 10, 1992 |
| 5078602 |
Saliva ejector and method for cleaning the same |
Jan. 7, 1992 |
| 5037298 |
Apparatus and improved process for removing saliva while retracting cheeks and lips |
Aug. 6, 1991 |
| 5015184 |
Evacuator tube tip guard |
May. 14, 1991 |
| 4992046 |
Dental mouth prop for isolating a tooth |
Feb. 12, 1991 |
| 4975057 |
Dental appliance |
Dec. 4, 1990 |
| 4906188 |
Dry field tongue guard |
Mar. 6, 1990 |
| 4883426 |
Dental implement for fluid aspiration and tissue retraction |
Nov. 28, 1989 |
| 4802851 |
Dental appliance |
Feb. 7, 1989 |
| 4781587 |
Dental treatment device |
Nov. 1, 1988 |
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