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)
01/1993
01/12/1993US5177827 Electric-powered dental brush
01/12/1993US5177826 Rotary toothbrush
01/07/1993EP0521119A1 Cavity cleaning apparatus.
01/07/1993DE4121933A1 Dental treatment station waste water separator - has centrifuge drive motor control to prevent slow running and emergency program to increase speeds
01/07/1993DE4121932A1 Dental treatment waste water separator - has servo valve opening control to prevent build=up on intermediate store wall
01/07/1993DE4121931A1 Separator for dental treatment waste outflow - has fresh water supply to rinse air separating cyclone with safeguard to prevent soiled water entering fresh water supply
12/1992
12/30/1992CN2126062U 电动牙刷 Electric Toothbrush
12/30/1992CN2126061U Ac. /dc. cylinder-like roll-type automatic toothbrush
12/29/1992US5173983 Electric toothbrush having spirally arranged bristles
12/24/1992DE4120068A1 Reducing heavy metal content of waste water esp. in dentistry - by use of agent contg. substances absorbing heavy metals by ion-exchange or chemical bonding
12/16/1992CN2124688U Oscillating electric tooth-brush
12/16/1992CN2124687U Electronic tooth-brush
12/16/1992CN2124686U Magnetic health electric tooth-brush
12/15/1992US5171146 Syringe for washing teeth root canals
12/15/1992US5170525 Battery operated toothbrush
12/10/1992DE4220929A1 Suction tube holder for dental medicine - has linkage arms contg. several segments joined by linkage connection elements enabling movement in all directions
12/08/1992US5169314 Curet for periodontal treatment
12/08/1992US5169313 Dental scales and curettes having improved cutting blade and shank configurations
12/08/1992US5169034 Fluid dispensing apparatus with pulsed stream
12/03/1992DE4204743A1 Auxiliary air valve for dentistry appliance - has spring loaded valve head to form airtight seal
12/02/1992EP0516191A1 Process and device for preventing malfunction of a dental evacuation system
12/02/1992EP0515918A1 Drainable sedimentation vessel and method for draining the same
12/02/1992CN2123293U Health-care electric tooth-brush
11/1992
11/25/1992EP0515118A1 Dental device
11/25/1992CN2122605U Health electric tooth-brush
11/25/1992CN2122604U Multi-functional magnetotherapy tooth-rinsing machine
11/24/1992US5165891 High-volume ejector with valves and spacing fin
11/24/1992US5165131 Teeth cleaning apparatus
11/18/1992CN2121927U 牙刷 Toothbrush
11/12/1992WO1992019437A1 A method for manufacturing dental aspirators
11/12/1992WO1992019178A1 Dental appliance
11/11/1992CN2121217U 电动牙刷 Electric Toothbrush
11/10/1992CA1309920C Surgical aspirator sleeve
11/04/1992CN2120558U Vertical brushing massage tooth brush
11/04/1992CN2120557U Automatic vertical brushing magnetic therapy music toothbrush
11/04/1992CN1065790A Electric tooth-protecting bealthy toothbrush and toothbrush head
11/03/1992US5160263 Disposable right angle dental handpiece
11/03/1992CA1309607C Dental irrigating needle
11/02/1992WO1992019177A2 Hand-actuated rotatable toothbrush
11/02/1992CA2102130A1 Hand-actuated rotatable toothbrush
10/1992
10/29/1992WO1992018063A1 Dental tool with liquid dispensing, and cartridge
10/29/1992WO1992018062A1 Separator for liquid/solid mixtures
10/28/1992EP0510940A2 Toothbrush
10/28/1992CN2119894U Multifunctional ultrasonic treating instrument for dentistry
10/27/1992US5158457 Dental process and instrument for polishing roots of teeth
10/27/1992US5158455 Control unit for a scaler and a polisher
10/27/1992US5158454 Dental unit
10/23/1992CA2066469A1 Toothbrush
10/20/1992US5156547 Disposable prophylaxis angle and method of assembling
10/14/1992CN2118506U Double-axle electric toothbrush
10/14/1992CN2118505U Caterpillar type toothbrush
10/14/1992CN1065195A Ultrasonic tooth-cleaning machine
10/13/1992WO1992018061A1 Separator for liquid/solid mixtures
10/13/1992US5153962 Fluid powered brush
10/13/1992CA2107904A1 Separator for liquid/solid mixtures
10/13/1992CA2107901A1 Separator for liquid/solid mixtures
10/06/1992US5152686 Dental appliance
10/01/1992WO1992016160A1 Vibrating toothbrush using a magnetic driver
09/1992
09/30/1992EP0505885A1 Valve for controlling the flow of a fluid flowing by negative pressure
09/30/1992EP0505600A1 Valve arrangement
09/30/1992CN2117067U Shaver with a toothbrush
09/29/1992US5151094 Suction swab
09/29/1992US5150492 Ultrasonic toothbrush
09/23/1992CN2116473U Multifunction electric toothbrush
09/23/1992CN2116472U Cylinder-shape electric toothbrush
09/22/1992US5148568 Apparatus and method for making an end brush with a male projection
09/22/1992US5148567 Toothbrush
09/16/1992CN2115778U Automatic water feeder for dentistry
09/15/1992US5146643 End brush with male projection
09/15/1992CA1307411C Equipment for the treatment of dental roots
09/09/1992CN2115087U Automatic toothbrush with double crankaxles motioning counter
09/09/1992CN2115086U Bar-type chiselling scaler for turbine
09/08/1992US5145369 Dental tool driving apparatus having rotating and roto-reciprocating motions
09/08/1992US5145368 Suction root elevator and suction dental curette
09/08/1992US5145367 Vacuum instrument for dental hygiene and dental treatment
09/08/1992CA1307103C Stick absorber for oral cavity
09/03/1992WO1992014498A1 Retainer assembly for syringe tip
09/03/1992WO1992014434A1 Syringe tip connection apparatus with insertion indicator
09/02/1992EP0500537A1 Electric toothbrush with detachable brush part.
09/02/1992CN2114458U Medical spittoon
09/01/1992US5142723 Tooth cleaning apparatus having powered brush and spray
08/1992
08/20/1992WO1992013499A1 Electric toothbrush
08/19/1992EP0499187A1 Valve assembly for a dental evacuation system
08/19/1992CN1017865B Miniature ionizing appliance for stomatological treatment
08/18/1992US5138734 Motor-operated toothbrush bristle fastening structure
08/18/1992US5138733 Ultrasonic toothbrush
08/12/1992EP0498782A1 A dental treatment method
08/12/1992CN2112386U Electric teeth brush
08/11/1992US5137447 Oral hygiene
08/09/1992WO1992013498A1 Ultrasonic toothbrush
08/09/1992CA2105471A1 Ultrasonic toothbrush
08/06/1992WO1992012686A1 An extractor for use in dental treatment
08/06/1992WO1992012685A1 Cavity cleaning apparatus
08/06/1992DE4102702A1 Rotating electric tooth-brush for cleaning teeth and caring for gums - has rotating brush with guard cap and changeover switch for reversing direction of rotation
08/05/1992EP0390796B1 Separator with holder for a collecting container
08/05/1992CN2111746U Two-way electric toothbrush
08/05/1992CN2111745U Two-side electric rotary toothbrush
07/1992
07/30/1992DE4102182A1 Device for maintenance suction systems e.g. in dentist surgery - comprises maintenance medium in solid granular or gel form is enclosed in filter and permanently installed in suction pipe or nozzle
07/30/1992DE4101955A1 Mixer valve with movable control disc - has water outlet opening with pipe and controlled by mixer
07/29/1992EP0496703A1 Ablator for use in dentistry