| Patents for A61C 1 - Dental machines for boring or cutting (7,729) |
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| 07/28/1992 | US5133661 Dentistry handpiece able to receive one of a number of vibrating instruments |
| 07/28/1992 | US5133660 Device for locating the optimum position for a tooth implant |
| 07/22/1992 | EP0495711A1 Endo-osseous implant for anchoring dental prosthesis and equipment for guiding, boring, milling therefor |
| 07/21/1992 | US5131846 Prophy cup shield |
| 07/21/1992 | US5131845 Lubricating system for a dental handpiece |
| 07/08/1992 | EP0494031A1 Liquid distribution device for a cleaning, disinfecting and lubricating apparatus for dental handpieces |
| 07/07/1992 | US5127830 Dental instrument shield |
| 06/30/1992 | US5125837 Apparatus and method for therapeutic lavage and scaling of teeth |
| 06/25/1992 | WO1992010144A1 Dental bur cooling and control systems |
| 06/23/1992 | US5123845 Dental laser assembly |
| 06/23/1992 | US5123839 Air and water heater for dental instruments |
| 06/16/1992 | US5122060 Method for creating an etch in dentin |
| 06/11/1992 | DE4039162A1 Medical or dental handpiece - has annular air cushion sealing air gap round rotary tool |
| 06/09/1992 | CA1302980C Closure means for a bottle filled with a fluid |
| 06/07/1992 | WO1992010138A1 Surgical instrument |
| 06/07/1992 | CA2075277A1 Surgical instrument |
| 06/02/1992 | US5118293 Cutting mineralized physiologic tissue using laser radiation |
| 05/27/1992 | EP0487435A2 Method and apparatus using laser radiation for operation on different kinds of mineralized tissue |
| 05/19/1992 | US5115307 Electronic video dental camera |
| 05/14/1992 | WO1992007522A1 Dental laser system |
| 05/14/1992 | WO1992004876A3 Dental treatment device and filler material for use therewith |
| 05/13/1992 | EP0484628A1 Quick connect/disconnect coupling for dental handpieces |
| 05/12/1992 | US5112328 Method and apparatus for laser surgery |
| 05/05/1992 | CA1300107C Miniature hand-held spot source of illumination |
| 04/28/1992 | US5107899 Pneumatic control system |
| 04/15/1992 | EP0479868A1 A dental apparatus with instrument hoses for selective connection with different instruments. |
| 04/02/1992 | WO1992004876A2 Dental treatment device and filler material for use therewith |
| 04/02/1992 | WO1992004871A1 Modular-construction, pulsed multi-wavelength solid laser for medical purposes |
| 04/02/1992 | DE4038809C1 Dental instrument for treatment by laser beam - has slidable lens and exchangeable light conductor sections of various diameters |
| 04/01/1992 | EP0477361A1 Laser beam dental instrument |
| 04/01/1992 | EP0477331A1 Manual device for generating local under or over pressure. |
| 03/31/1992 | CA1298105C Apparatus for preventing interior contamination of hand-piece |
| 03/24/1992 | US5098293 Device for implant work |
| 03/19/1992 | DE4029530A1 Modular, pulsed solid state laser with multiple wavelengths - consists of basic alexandrite resonator using fundamental wavelength, after doubling or tripling or after exciting long wavelength resonator |
| 03/19/1992 | DE4029194A1 Mouth douche with delivery pump for fluid - has pressure conduit fitted tonozzle via cut=off component in handpiece |
| 03/18/1992 | EP0217890B1 Endodontic tool for use in cleansing tooth root canals, and drive instrument for such tool |
| 03/17/1992 | US5096421 Dental bur cooling system |
| 03/17/1992 | US5096418 Motorized dental handpiece with fiber optic illumination |
| 03/17/1992 | CA1297356C Mobile work station for podiatrist |
| 03/11/1992 | EP0474577A1 Control arrangement for dental handpieces |
| 03/10/1992 | US5094617 Dental retro-filling preparation tool and method |
| 03/04/1992 | CN2097620U Surgical drill for artificial embedding tooth |
| 03/03/1992 | US5092773 Method and apparatus for filling a tooth canal |
| 03/03/1992 | US5092769 Tensioning handle for root-canalling instruments |
| 02/26/1992 | EP0471916A1 Device for preventing intrusion of foreign matter into dental handpiece |
| 02/25/1992 | US5091656 Footswitch assembly with electrically engaged detents |
| 02/25/1992 | US5090908 Laser apparatus for periodontal treatment |
| 02/25/1992 | US5090906 Push-button control device for a dental instrument |
| 02/25/1992 | US5090905 Endodontic filing tool |
| 02/20/1992 | DE4026011A1 Holder positioning milled piece for implant in jaw bone - has adjustable stops to ensure correct height and depth of piece |
| 02/18/1992 | US5088924 Dental fiberoptic handpiece hose assembly and method |
| 02/12/1992 | EP0470324A1 Chucking device for dental handpiece |
| 02/11/1992 | US5087198 Dental surgery apparatus capable of supplying three separate fluids to connected instruments |
| 02/06/1992 | WO1991016133A3 Manual device for generating local under or over pressure |
| 01/29/1992 | EP0468297A1 Electrical conduits and connection arrangement for dental handpieces |
| 01/29/1992 | EP0467909A1 Apparatus for destroying and removing material from teeth. |
| 01/29/1992 | EP0467907A1 Medical hand-piece |
| 01/29/1992 | CN2094324U Speed regulator for turbine dental drill |
| 01/23/1992 | WO1992000773A1 Surgical drill guide and retractor |
| 01/21/1992 | US5082443 Dental spray handpiece |
| 01/17/1992 | EP0591129A4 Dental laser assembly with dual lasers. |
| 01/09/1992 | DE4013828A1 Template for guiding grinding tool of dentist drill - has spring to clamp driving turbine housing against template |
| 01/07/1992 | US5078605 Device for the treatment of a bone, particularly a jaw bone, and/or tooth |
| 01/07/1992 | US5078601 Device and process for dentistry hand or angle pieces |
| 01/02/1992 | DE3824838A1 Air-water cleaning jet control during dental treatment |
| 12/27/1991 | EP0462155A1 Unit for providing compressed air and underpressure. |
| 12/24/1991 | US5074789 Chucking device for dental handpiece |
| 12/24/1991 | US5074788 Device for preventing intrusion of foreign matter into dental handpiece |
| 12/24/1991 | US5074787 Apparatus for preventing interior contamination of hand-piece |
| 12/24/1991 | US5074785 Angle piece coupling |
| 12/24/1991 | US5074750 Air motor assembly |
| 12/12/1991 | WO1991018555A1 Contra-angle attachment for operative dentistry |
| 12/05/1991 | DE4042368A1 Electric heater apparatus for dental applications - removes compressed air supply to cause piston to return to quiescent position under spring tension |
| 12/03/1991 | US5069620 Dental handpiece |
| 11/30/1991 | WO1991000067A1 A dental apparatus with instrument hoses for selective connection with different instruments |
| 11/28/1991 | DE4016382A1 Electric heating device for dental appts. - has several outlets for connection to different instruments controlled via magnetic valves |
| 11/26/1991 | US5067898 External fixing device for bone surgery |
| 11/14/1991 | WO1991016863A1 Device for removing carious tooth material with laser light |
| 11/14/1991 | DE4015066A1 Automatically controlling dental treatment and surgery - using simultaneous spectrometer and computer to measure spectral reflectivity of tooth surface subjected to pulsed laser via optical frame |
| 11/13/1991 | EP0455852A1 Medical and, in particular, dental device |
| 11/12/1991 | US5064375 Holder |
| 11/06/1991 | EP0455452A1 Dental handpiece |
| 11/05/1991 | WO1991017112A1 Irrigation system and method for delivering a selected one of multiple liquid solutions to a treatment site |
| 11/05/1991 | US5062797 Nickel-boron alloy, rotors, shafts, vibration generators |
| 11/05/1991 | CA2082063A1 Irrigation system and method for delivering a selected one of multiple liquid solution to a treatment site |
| 10/31/1991 | WO1991016006A1 Laser beam dental instrument |
| 10/31/1991 | DE4013664A1 Instrument for dental surgery - is secured to its handle by transverse pin and spring ring |
| 10/30/1991 | EP0454639A1 Appliance for implant work on the jaw/dentine or other part of the body |
| 10/30/1991 | EP0454188A2 Switching circuit in a dental handpiece |
| 10/29/1991 | US5060825 Irrigation system and method for delivering a selected one of multiple liquid solutions to a treatment site |
| 10/25/1991 | CA2041006A1 Appliance for implant work on the jaw/dentine or other part of the body |
| 10/24/1991 | WO1991016862A2 Dental tool having rotating and roto-reciprocating motions |
| 10/24/1991 | DE4012327A1 Producing dental workpieces by copy milling - using dental jaw model for reception of dental workpiece which is ground in established direction on basis of milling template |
| 10/24/1991 | CA2081358A1 Dental tool having rotating and roto-reciprocating motions |
| 10/22/1991 | US5059122 Dental scaler |
| 10/18/1991 | WO1991016133A2 Manual device for generating local under or over pressure |
| 10/18/1991 | CA2060657A1 Manual device for generating local under or over pressure |
| 10/15/1991 | US5057283 Automatic apparatus for cleaning dentistry hand-pieces or turbines |
| 10/15/1991 | US5057015 Dental handpiece having an arrangement to form compatible connections to differently designed rotatable joints |
| 10/08/1991 | US5055048 Dental laser assembly |