| Patents for A61C 1 - Dental machines for boring or cutting (7,729) |
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| 11/07/1990 | EP0395717A1 Device for ablative photodecomposition of organic and inorganic substances, in particular hard dental materials. |
| 11/06/1990 | US4968250 Compression staple, method and apparatus for insertion of same |
| 11/06/1990 | US4968249 Dental spray handpiece |
| 10/30/1990 | US4966552 Sterilizable non-lubricated rotary instrument for dental and medical use |
| 10/30/1990 | US4966550 Filter device |
| 10/26/1990 | WO1990012548A1 Dental laser assembly with dual lasers |
| 10/26/1990 | CA2051814A1 Dental laser assembly with dual lasers |
| 10/25/1990 | DE3911853A1 Medizinisches handstueck Medical Handpieces |
| 10/24/1990 | EP0393364A1 Dental handpiece |
| 10/24/1990 | EP0357760A4 Dental laser |
| 10/23/1990 | US4964839 Drive shaft with a coupling arrangement |
| 10/18/1990 | WO1990011729A1 Medical hand-piece |
| 10/18/1990 | WO1990011728A1 Process for destroying and removing material from teeth |
| 10/17/1990 | EP0392951A2 Device and method utilising laser effect, for the vaporization and fusion of materials and various tissues |
| 10/17/1990 | EP0391967A1 A microprocessor-controlled dental apparatus. |
| 10/16/1990 | US4963095 Dental packing instruments |
| 10/08/1990 | WO1990011703A2 Toothbrush with a head moved by a drive element with an electric motor |
| 10/08/1990 | CA2049994A1 Toothbrush with a brush head moved by an electromotive drive means |
| 10/04/1990 | DE3910474A1 Medical esp. dental handpiece - has incorporated light conductor moulded to match shape of handpiece before embedding in latter |
| 09/26/1990 | EP0389022A1 Irrigation appliance |
| 09/26/1990 | EP0388455A1 Dental laser assembly. |
| 09/25/1990 | US4958423 Water-supplying cord and a tool for inserting a hose in it |
| 09/20/1990 | WO1990010422A1 Unit for providing compressed air and underpressure |
| 09/19/1990 | EP0388367A2 The use of a disconnector for the protection of the main water supply in medical plants |
| 09/19/1990 | EP0387598A1 Portable dental handpiece control apparatus |
| 09/18/1990 | US4957483 Sterilizable syringe |
| 09/18/1990 | US4957436 Dental pump system for chemical caries removal |
| 09/05/1990 | EP0385168A2 Improved flexible conduit structure |
| 09/02/1990 | CA2010210A1 Flexible conduit structure |
| 08/29/1990 | EP0281813B1 Casing for a medical, especially a dental instrument |
| 08/22/1990 | EP0383070A2 Handpiece for mouth-rinsing |
| 08/21/1990 | US4950159 Filter cartridge for dental syringe |
| 08/18/1990 | WO1990009151A1 Dental packing instruments |
| 08/18/1990 | CA2046302A1 Dental packing instruments |
| 08/14/1990 | US4947942 Angle drive for a surgical power tool |
| 08/08/1990 | EP0381039A1 Piston pump for an oral syringe |
| 08/02/1990 | DE3902796A1 Piston pump for oral douches |
| 08/02/1990 | DE3900601A1 Method of adjusting the speed of rotation |
| 08/01/1990 | CN2059825U Adjustable protector for cutting with grinding disc |
| 07/31/1990 | US4944676 Replaceable fluid flow control device for dental units |
| 07/31/1990 | US4944675 Dental spray handpiece |
| 07/25/1990 | EP0379459A1 Pulverizing device and method for dental hand pieces |
| 07/17/1990 | US4941897 Microporous filter and method |
| 07/17/1990 | US4941828 Dental chuckless handpiece |
| 07/17/1990 | US4941826 Apparatus for indirect dental machining |
| 07/12/1990 | DE3900108A1 Method of disinfecting a suction hose |
| 07/10/1990 | US4940411 Dental laser method |
| 07/10/1990 | US4940410 Dental tool holder |
| 07/05/1990 | DE3843484A1 Method of protecting cooling-fluid lines |
| 07/04/1990 | EP0376935A2 Irrigation appliance |
| 07/03/1990 | US4938692 Instrument handgrip with a built-in light |
| 06/28/1990 | DE3841503A1 Method and device for removing dental tissue |
| 06/27/1990 | EP0375578A1 Device for the cutting or vaporizing of material and different substances by using the laser effect |
| 06/27/1990 | EP0374276A1 Dental burr and dental handpiece |
| 06/26/1990 | CA1270669A1 Tool holder for ultrasonic endodontic apparatus |
| 06/13/1990 | EP0373111A2 Device for treating a bone, especially a jaw bone and/or a tooth |
| 06/07/1990 | DE3901320C1 Process for the utilisation in a water grid of a medical treatment facility of water sterilised by an anodic oxidation |
| 05/30/1990 | EP0370998A2 Elbow coupling |
| 05/23/1990 | EP0369043A1 Dental handpiece with means providing a compatible connection to different types of rotational joints |
| 05/16/1990 | EP0368818A2 A device serving to prevent stagnation of water in the supply circuits of dental surgery apparatus |
| 05/09/1990 | EP0366849A1 Apparatus for preventing internal contamination of a hand-piece containing an air-turbine |
| 05/02/1990 | EP0366624A2 A scaler with built-in illumination |
| 05/01/1990 | US4921424 Dental handpiece |
| 04/25/1990 | EP0365300A2 Sterilisable syringe |
| 04/18/1990 | EP0363389A1 External fixing device for bone surgery. |
| 04/17/1990 | US4917604 Compression staple, method and apparatus for insertion of same |
| 04/04/1990 | EP0362160A2 Dental surgery apparatus capable of supplying three separate fluids to connected instruments |
| 04/04/1990 | EP0361976A2 Miniature hand-held spot source of illumination |
| 04/04/1990 | CN1040917A Hand-piece for dentistry |
| 04/03/1990 | CA1267306A1 Dental handpiece construction |
| 03/28/1990 | EP0360161A2 Device for dental treatment |
| 03/27/1990 | US4911639 Handpiece for use in root canal procedures |
| 03/14/1990 | EP0357760A1 Dental laser. |
| 03/13/1990 | US4907968 Dental syringe shield or prophylactic |
| 03/08/1990 | WO1990001907A1 Dental laser assembly |
| 03/08/1990 | WO1990001906A1 Dental laser assembly |
| 02/20/1990 | US4902226 Dental air supply system |
| 02/20/1990 | US4902225 Dental spray handpiece |
| 02/13/1990 | US4900252 Recognition system for tools insertable into dental treatment instruments |
| 02/08/1990 | WO1990000885A1 Inherently nonrotating reciprocating dental tool |
| 02/07/1990 | CN1039474A Planet friction drive |
| 01/24/1990 | EP0352252A1 Epicyclic friction gear |
| 01/23/1990 | CA1264574A1 Swivel for an illuminated dental handtool |
| 01/16/1990 | US4894010 Apparatus preventing the return of atomized spray into dental surgery instruments having separate air and water lines |
| 01/10/1990 | EP0350459A2 A unit for the sterilization of operating fluids applicable to medical equipment, in particular to dental surgery instruments |
| 12/13/1989 | EP0345975A2 Apparatus for indirect dental machining |
| 12/12/1989 | US4886455 Dental spray handpiece |
| 12/12/1989 | US4886452 Dental spray handpiece |
| 12/05/1989 | US4884968 Protective device for dentist handpiece |
| 11/30/1989 | WO1989011260A1 Handpiece and related apparatus for laser surgery and dentistry |
| 11/23/1989 | EP0342437A1 Dental hand piece with a grip part |
| 11/16/1989 | WO1989006519A3 Method and apparatus for laser surgery |
| 11/14/1989 | US4880381 Barriers for dental and medical handpiece hangers |
| 11/09/1989 | DE3906063A1 Dental handpiece |
| 10/19/1989 | WO1989009571A1 Portable electric dental device |
| 10/18/1989 | EP0128138B1 Pneumatically controlled, power-driven tool |
| 10/17/1989 | US4874314 Socket to clampingly hold dental tools |
| 10/10/1989 | US4872837 Surgical or dental instrument and cannulae for aspirating, cleaning, drying and illuminating |
| 10/04/1989 | CN1035948A Dental appliance |
| 09/26/1989 | US4869668 Dental bur cooling and control systems |