| Patents for A61C 1 - Dental machines for boring or cutting (7,729) |
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| 09/21/1989 | WO1989008432A1 Dental laser |
| 09/19/1989 | US4867305 Release of sterilized dental bit packaging |
| 09/13/1989 | EP0331830A1 Delivery system for dental treatment solution |
| 09/13/1989 | EP0331693A1 Device for clamping a tool-pinion assembly on a handpiece |
| 09/12/1989 | US4866356 Circuit for controlling the speed of a subfractional horsepower DC motor |
| 09/12/1989 | CA1259206A1 Method and apparatus for the non-invasive examination of the tooth-jaw structure of a patient to determine the characteristics of unerupted teeth and to control nutritional intake pursuant thereto |
| 09/06/1989 | EP0175726B1 Foot regulator, especially for dental equipment |
| 09/05/1989 | US4863381 Dental handpiece |
| 09/05/1989 | US4863379 Valve arrangement for hand-operated dental tools |
| 09/05/1989 | US4862876 Dental and throat cleaning system |
| 08/23/1989 | EP0328911A2 Drilling device for implant cavities of the jawbone |
| 08/22/1989 | US4859182 Dental syringe safety sheath apparatus |
| 08/16/1989 | EP0328492A2 Drip preventing device for dental instruments |
| 08/10/1989 | WO1989006942A1 Dental appliance |
| 08/02/1989 | EP0326497A2 Electronic video dental camera and dental instrument |
| 07/27/1989 | WO1989006519A2 Method and apparatus for laser surgery |
| 07/27/1989 | WO1989006518A1 Device for ablative photodecomposition of organic and inorganic substances, in particular hard dental materials |
| 07/27/1989 | DE3801097A1 Mouth douche and method of switching a mouth douche on or off |
| 07/27/1989 | DE3800555A1 Vorrichtung zur ablativen photodekomposition von zahnhartsubstanzen mittels eines eine wellenlaenge von 193 nm emittierenden argon/fluorid-excimer-lasers und einer applikationsvorrichtung fuer dieses laserlicht, sowie verwendung dieser vorrichtung zur zahnbehandlung Ablative photodecomposition of apparatus for dental hard substances by means of a wavelength of 193 nm emitting argon / fluoride excimer lasers and an application device for this laser light, and use this device for dental treatment |
| 07/25/1989 | US4850868 Spray shield |
| 07/18/1989 | US4849859 Laser-type handpiece |
| 07/12/1989 | EP0323598A2 Apparatus for scaling teeth and lavage |
| 07/05/1989 | EP0322896A2 Chuck device for dental handpiece |
| 06/29/1989 | WO1989005613A1 A microprocessor-controlled dental apparatus |
| 06/28/1989 | EP0322223A2 Apparatus for mixing the components of a liquid body treatment composition |
| 06/20/1989 | US4840566 Device for maintaining a boring tool in a vibratory dental instrument |
| 06/20/1989 | US4840563 Dental equipment having means for delivering RF and LF energy to a dental handpiece |
| 06/13/1989 | CA1255519A1 Endodontic appliance |
| 05/31/1989 | EP0317704A1 Dental device with control for the constant temperature of warm water |
| 05/30/1989 | US4834653 Dental instrument |
| 05/30/1989 | US4834652 Dental handpiece |
| 05/24/1989 | EP0317521A2 A process and device for sterilization of the spray and/or air supply lines to medical instruments, in particular dental surgery instruments |
| 05/18/1989 | WO1989004151A1 Hand-grip |
| 05/16/1989 | US4830613 Foot-operated starter for a dental treatment location |
| 05/16/1989 | US4830210 Closure means for a bottle filled with a fluid |
| 05/10/1989 | EP0315048A2 Microporous filter |
| 05/03/1989 | EP0314082A2 Motor shaft with a coupling device |
| 05/02/1989 | US4826432 Dental apparatus for odontopediatrics |
| 05/02/1989 | US4826431 Medical laser handpiece |
| 04/27/1989 | DE3734862A1 Dental spraying handpiece |
| 04/26/1989 | EP0313527A2 A method for continuous sterilization of the waste pipelines of medical equipment or accessories, and a relative preparation |
| 04/25/1989 | US4824368 Oral hygiene appliances |
| 04/25/1989 | US4824367 Dental drill alignment indicator |
| 04/11/1989 | US4820154 Dental instrument with a tool for treating the teeth |
| 04/11/1989 | US4820153 Process and apparatus for cleaning a tooth |
| 04/11/1989 | US4820152 Single multi-function handpiece for dental instruments |
| 04/04/1989 | US4818258 Filter module |
| 04/04/1989 | US4818230 Method for removing decay from teeth |
| 04/04/1989 | US4818229 Dental ultrasonic endodontic unit |
| 04/04/1989 | US4818227 Sound producing indicators used in combination with pneumatically operated machines |
| 03/29/1989 | EP0308662A1 Dental scaler |
| 03/28/1989 | US4815973 Apparatus for connecting dental prostheses and drilling template for use therewith |
| 03/16/1989 | DE3730055A1 Device for cutting bone with a dental drilling unit |
| 03/09/1989 | WO1989001763A1 Dental descaling device |
| 03/07/1989 | US4810194 Disposable antiseptic dental shield |
| 03/01/1989 | EP0305357A1 Dental hand piece |
| 02/23/1989 | WO1989001317A1 Method removing decay from teeth and tissue |
| 02/23/1989 | WO1989001316A1 Device for clamping a tool-pinion assembly on a handpiece |
| 02/21/1989 | US4806099 Fluidic control assembly for dental tools |
| 02/16/1989 | DE3726410A1 Supply hose for medical, in particular dental, purposes |
| 02/14/1989 | US4804329 Connecting device for an illuminant handpiece |
| 02/07/1989 | US4802852 Irrigated drill and quick-release chuck assembly |
| 02/07/1989 | US4802851 Dental appliance |
| 01/31/1989 | US4801265 Control valve device for a dental device |
| 01/25/1989 | EP0300945A2 Automatic apparatus for cleaning dental handpieces |
| 01/25/1989 | EP0300317A1 System for recognising dental instrument tool heads |
| 01/18/1989 | EP0299229A1 Spray shield |
| 01/17/1989 | US4798535 Foot regulator, especially for dental equipment |
| 01/10/1989 | US4797098 Apparatus for dental treatment provided with check valve in fluid passage |
| 01/05/1989 | DE3720824A1 Device for drilling and drilling-open teeth |
| 12/28/1988 | EP0296444A1 Speed control circuit for a DC miniature motor |
| 12/27/1988 | US4793807 Method for supplying a heated liquid |
| 12/22/1988 | DE3719149A1 Dental handpiece device |
| 12/20/1988 | US4792735 Apparatus for adjusting torque and speed of a dentist handpiece D.C. motor |
| 12/20/1988 | US4792304 Catch mechanism for a dental handpiece |
| 12/14/1988 | EP0294548A1 Single multi-function handpiece for dental instruments |
| 12/13/1988 | US4790751 Dental viewing apparatus and method |
| 12/07/1988 | EP0293654A2 Descaler for cleaning teeth |
| 12/06/1988 | US4789336 Art of protecting a dental instrument |
| 11/30/1988 | EP0293342A2 Apparatus preventing the return of atomized spray into dental surgery instruments having seperate air and water lines |
| 11/29/1988 | US4787846 Device for shutting off suction generated through the single tubes of dental surgery equipment |
| 11/22/1988 | US4786251 Dental handpiece and high speed turbine assembly |
| 11/17/1988 | WO1988008691A1 External fixing device for bone surgery |
| 11/15/1988 | US4784135 Far ultraviolet surgical and dental procedures |
| 11/09/1988 | EP0289716A2 Dental handpiece |
| 11/08/1988 | CA1244268A1 Dental device for gingival retraction and conditioning |
| 11/01/1988 | US4781589 Clamping arrangement, especially for dental instruments |
| 11/01/1988 | US4781588 Counter-angle head for endodontic instrument |
| 11/01/1988 | CA1243865A1 Device including a screw pin and a driven member for screwing the pin into a tooth |
| 10/26/1988 | EP0287693A1 Apparatus for dental treatment provided with check valve in fluid passage |
| 10/19/1988 | EP0286790A2 Dental handpiece assembly with light transmitting means |
| 10/19/1988 | EP0286766A1 Method and device for producing the whitening of live teeth with pathological and normal colorations |
| 10/18/1988 | US4778387 Guide attachment for dental treatment tip |
| 10/12/1988 | EP0286558A1 Method and device for filling cavities |
| 09/29/1988 | DE3708801A1 Dental treatment instrument |
| 09/27/1988 | US4773856 Device for actuating a tool fastening and releasing mechanism |
| 09/27/1988 | US4773855 Endodontic appliance |
| 09/22/1988 | DE3706943A1 Illuminating device for a hand-held dental instrument |
| 09/21/1988 | EP0283417A2 Rotor for air-driven dental hand pieces with its intermittent brake |
| 09/21/1988 | EP0282752A1 Dental hand piece |