Patents
Patents for A61C 17 - Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle (13,070)
07/1992
07/29/1992CN2111103U Electric toothrush
07/28/1992US5133661 Dentistry handpiece able to receive one of a number of vibrating instruments
07/22/1992EP0494878A1 Electric toothbrush
07/22/1992CN2110468U Electroless automatic toothbrush
07/22/1992CN2110467U Double-head electric toothbrush
07/21/1992US5131846 Prophy cup shield
07/09/1992WO1992010979A1 Electric toothbrush
07/08/1992CN1062457A Interdental foam brush
07/07/1992US5127833 Dental scalers and curettes having improved cutting blade and shank configurations
07/07/1992US5127831 Flexible-end irrigation probe
07/07/1992US5127411 Oral appliance for removing aerosols produced during dentistry
07/02/1992DE4042243A1 Intensive tooth-cleaning equipment - has rotary brushes located in toothbrush head, driven by water pressure
06/1992
06/30/1992US5125837 Apparatus and method for therapeutic lavage and scaling of teeth
06/30/1992US5125835 Dental syringe with finger actuated tip retainer assembly
06/25/1992WO1992010147A1 Nicotine-containing dental floss
06/25/1992WO1992010146A1 Dentifrice-medication dispensing toothbrush
06/24/1992CN2107898U Motor-driven toothbrush
06/24/1992CN2107897U Motor-driven toothbrush with oval reciprocating motion trace
06/23/1992US5123840 Surgical apparatus
06/11/1992DE4038274A1 Metering and dispensing unit - is mechanically driven with radial mixer vanes in rotary drum
06/10/1992CN1061712A Electric toothbrush with rotary brush hairs
06/09/1992US5121023 Ultrasonic generator with a piezoelectric converter
06/09/1992US5120220 Right angled dental hand piece
06/08/1992CA2056730A1 Irrigating, cleansing and suctioning device
06/03/1992EP0488971A2 Toothbrush with rotating brushes
06/03/1992CN2105939U Electric toothbrush
06/03/1992CN2105938U Electric ionization magnetotherapy oral cavity therapeutic device
06/02/1992US5118291 Erasing
05/1992
05/29/1992WO1992008421A1 Tooth cleaning apparatus having powered brush and spray
05/29/1992WO1992008418A1 Dual position self powered dental device
05/27/1992DE4129254A1 Container for storage of dental hygiene instruments - has tubular body enclosing protective housing
05/27/1992CN2105259U Sanitary electric toothbrush
05/26/1992US5116223 Swing arm for support of dentist's suction pump nozzle
05/21/1992DE4036479A1 Battery-operated electrical device e.g. tooth-brush, screwdriver, torch - has battery charge sensor preventing total drainage of sec. cell battery
05/20/1992CN2104637U Electronic rotary toothbrush having double brushes and synchronous rotation
05/19/1992US5114342 Saliva ejector tip with integral valve
05/16/1992WO1992008391A1 Toothbrushes
05/16/1992CA2096339A1 Toothbrushes
05/14/1992WO1992007521A1 Improved dental prophylactic cup
05/13/1992CN1060970A Electronic tooth brush
05/06/1992EP0483500A1 Odor absorbing articles
05/06/1992CN2103325U Water jetting type combined device for cleaning teeth
05/06/1992CN2103324U Eraser for cleaning teeth
05/01/1992CA2052586A1 Odor absorbing articles
04/1992
04/30/1992WO1992006671A1 Process for detecting dental plaque and tooth care set
04/30/1992WO1992006650A1 A suction device to be used in dental care
04/30/1992DE4104429A1 Saugapparat zur anwendung in der zahnpflege Aspirator for application in the dental hygiene
04/23/1992DE4032779A1 Verfahren zur feststellung von zahnbelag und zahnpflegeset Method for fixed position of plaque and dental set,
04/22/1992EP0481553A1 Electrically driven toothbrush
04/15/1992EP0480881A1 A separating and discharging device for liquids and solid particles, in particular for fluid suction equipment such as is used in dentistry
04/15/1992EP0480604A1 Suction devices
04/15/1992EP0479885A1 Sealing and bearing arrangement in electrical toothbrushes.
04/14/1992US5104315 Oral hygiene device
04/14/1992CA1298821C Device for separating fine particles of solid matter from waste fluid
04/02/1992WO1992004878A1 Syringe unit for projecting fluid mixtures, especially for use in dentistry
03/1992
03/31/1992US5100319 Subgingival delivery tip
03/31/1992US5099536 Electric toothbrush
03/26/1992DE4029770A1 Manual or electric tooth-brush - has inbuilt three minute timer and signal tone generator to ensure that optimum cleaning time is taken
03/25/1992CN1059650A Hang operated tooth brushing device
03/24/1992US5098291 Pressurized medicant applicator
03/22/1992WO1992004935A1 Interdental foam brush
03/22/1992CA2091573A1 Interdental foam brush
03/19/1992DE4029369A1 Nozzle head arrangement for mouth douche - involves U=shaped head inside which are multiple spray nozzles
03/19/1992DE4029050A1 Electric tooth-brush with array of nozzles for mouth wash - has spiral arrangement of soft rotary bristles for cleaning spaces between teeth from both sides simultaneously
03/18/1992EP0475314A1 Periodontal device
03/17/1992US5095893 Faucet connected oral cleaning device with pulsating flow
03/17/1992CA1297242C Twin-brushes rotary toothbrush
03/11/1992CN2098266U Electric double-roller toothbrush used in verticlly brushing mode
03/11/1992CN2098265U Double-drum electric toothbrush
03/10/1992US5095169 Fuel additives
03/10/1992US5094617 Dental retro-filling preparation tool and method
03/10/1992US5094616 Dental appliance
03/10/1992US5094256 Dental cleansing device and interdental floss for such a device
03/04/1992EP0472617A1 Self powered dental plaque-removing device
03/04/1992CN2097622U Electric toothbrush for vertical brushing
03/04/1992CN2097621U Multi-functional adjustable electric heater for dentistry
03/03/1992US5092186 Motion converter for small appliances driven by an electric-motor
02/1992
02/20/1992WO1992002159A1 Electric toothbrush
02/19/1992CN2096343U Cleaning instrument for tooth
02/19/1992CN2096342U Cleaning instrument for tooth
02/19/1992CN1058711A Automatic duplet toothbrush
02/18/1992US5088145 Electrically powered toothbrush
02/12/1992CN2095647U Electric toothbrush and brush end
02/12/1992CN2095646U Disposable saliva suction end and water jet
02/12/1992CN1058524A 牙刷 Toothbrush
02/11/1992US5087198 Dental surgery apparatus capable of supplying three separate fluids to connected instruments
02/11/1992US5086756 Hand operated oral irrigation device for packaged liquids
02/11/1992CA1295532C Shower flossing system
02/05/1992EP0469590A1 Device for dental treatment
02/05/1992EP0469279A1 Place for treating medical and dental instruments with a heater for a medium
01/1992
01/30/1992DE4023870A1 Electric tooth-brush with brush head on side of rod - penetrates deeper between teeth by having longer and/or thicker and/or harder and/or denser brushes in central region
01/29/1992EP0468926A1 Suction device for saliva or other body fluids
01/29/1992EP0468241A2 Charging circuit for a battery powered electric toothbrush
01/29/1992CN2094326U Rotary electric tooth brush
01/28/1992US5083922 Abrasive lined prophy cup
01/22/1992CN2093614U Bristle extensible electric toothbrush
01/21/1992US5082444 Portable pressurized pulsed oralcavity cleaner
01/21/1992US5082443 Dental spray handpiece
01/15/1992CN2092975U Rotating and reciprocating electric toothbrush
01/14/1992US5080587 Instrument for discharging water in the mouth for dental treatment