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WO/1996/000631A2 |
A transducer activated tool for contacting workpiece surfaces and directing fluid adjacent to said surfaces is disclosed. The tool may be ultrasonically activated by attachment to an insert (11) that includes a magnetostrictive element (...
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WO/1995/035068A1 |
The invention relates to a parodontal treatment instrument comprised of a handle (4) and a blade (1), characterized in that the balade (1) has an active portion presenting two sectors (10, 11) provided along the blade and situated each o...
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WO/1995/032680A1 |
A dental tool holder (2) and/or tool (23) having a tip (22) is made by non-cutting deformation of metal blank (1, 16) and optionally removal of material to provide the dental tool with a pointed tip (22). The blank may have a first part ...
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WO/1995/030381A1 |
An instrument for dental use, of the type comprising a handle (3) and one or two active ends (5) that are pointed or variously shaped for use in various types of procedures, has a substantially smooth handle with at least one satinized o...
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WO/1995/028254A1 |
The invention relates to a method and apparatus for sharpening tools, particularly hand instruments used in dental care. The apparatus comprises a fixed base (19) and a rotary plate (14) fitted thereon, a grinding stone (10) pivoted on a...
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WO/1995/026692A1 |
A small, thin, flat, stiff tab (10) is glued with a hot melt adhesive (12) to the exterior surface of a dental restoration (16). For veneers, a primer (70) is applied to the veneer before the adhesive to enhance the bond. The tab (10) ca...
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WO/1995/025476A1 |
A combination air abrasive and laser system (10) are provided for dental applications. The air abrasive system (16) creates an abrasive material laden gas flow and then directs this gas flow towards a target site in the patient's mouth. ...
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WO/1995/022938A2 |
A device for the ultrasonic preparation of hard or soft tissues and tissue replacement materials has a handpiece (10) comprising and ultrasonic vibration generator (16), an ultrasonic deflection head (28) and a tool (30) supported by the...
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WO/1995/021584A1 |
A plastic, disposable, easy-to-assemble dental contra-angle (101) includes a one-piece body (103), a one-piece drive gear and shaft (117, 115), a driven gear (127), and a cap (135). The body (103) includes a sleeve portion (104), a neck ...
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WO/1995/021583A1 |
A dental implement designed to be retained for reciprocating movement by the sleeve member of a dental handpiece. The dental implement is comprised of a flat dental tool having a flat blade portion and a flat shank portion. The flat blad...
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WO/1995/020363A1 |
The invention relates to a dental device, and a method for exchanging a working tool at a dental device having an exchangeable vibrating of rotating working tool. The working tool (1, 3, 33) is connected to a protective housing (2) to be...
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WO/1995/018597A1 |
Ready-for-use dental material curable by u/v radiation, laser beams or light for making tooth fillings, inlays, onlays, crowns, bridges, artificial teeth, pivot teeth, dental prostheses and dental implants with: a) a container opaque to ...
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WO/1995/016404A1 |
The invention concerns a device for removing deposits (8, 10, 12) from teeth (2) by means of a laser source with an optical fibre designed to feed a pulsed laser beam to an applicator. The invention calls for the laser source to emit a b...
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WO/1995/013759A1 |
The proposed hand-held unit (1) comprises a housing (2), an optical Fiber (3) intended especially for use in medical treatments using laser light and mounted in the housing (2), and a flushing device (4) which directs liquid at the regio...
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WO/1995/011775A1 |
A hand tool includes a first handle (10) providing at one end a first hinge joint (20) extending in a first direction and a hollow tube (30) extending in the opposing direction. A fixed work element (40) is attached at a distal end (50)....
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WO/1995/008961A1 |
This invention is a temperature gauge (30) for surgical drills (15) of the type having a surgical head (18) to which a drill bur (20) having a throughbore extending to its drill bur tip is removably mounted, and includes a temperature se...
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WO/1995/004505A1 |
A dental plugger has a translucent modelling member (2) attachable to a grip (3) for modelling photohardenable tooth-filling compounds. The grip (3) is translucent and is in light-conductive connection with the translucent modelling memb...
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WO/1994/026203A1 |
The invention provides an apparatus and method for delivering laser radiation to a substrate (20, 120) involving a laser radiation source (1), delivery means (2) to transmit the laser radiation from the source, a delivery head (3) to dir...
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WO/1994/022387A1 |
An elbow useful in dentistry has a housing (1) which consists of a head (3) and a shaft (2). A rotary driven clamping device (6) housed in the head (3) is used for clamping a tool (29) which is introduced from the front side of the head ...
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WO/1994/018901A1 |
A dental instrument, usually referred to as a curette, for removing dental plaque and other deposits on the teeth by scraping, or a tool section (2) for such instrument, consisting of an outer, edged section (2a), an intermediate section...
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WO/1994/016640A1 |
A dental treatment instrument for the retrograde treatment of root canals (2) has at least one elongated shaft (12) ending at a point (7) and linked to a handle. The point (7) is bent by about 90� with respect to an axis defined by the...
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WO/1994/015542A1 |
A disposable dental marking product includes an elongated shaft (10) having a first end (15) representing a gripping area for a user's fingers and a second end (20) directly covered with a composition (25) of marking chemicals.
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WO/1994/004093A1 |
The cleaning tool (32) proposed is fitted on an electrically driven tooth-cleaning instrument (1) in such a way that the cleaning tool (32) can be driven to rotate about its longitudinal axis. The cleaning tool (32) is designed as a one-...
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WO/1994/001053A1 |
A dental drill exhibits the form of a substantially solid cylindrical body (10) having a cutting portion (13) and a gripping shank (12). The cylindrical body (10) includes a boss (16) between the cutting portion (13) and the gripping sha...
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WO/1994/001052A1 |
A dental tool for shaping teeth has a shank for fitting to a rotary drive and an abrasive head on the shank for working on teeth. For false teeth, the shank diameter, at least at the end that fits the drive, will be 2.35 mm, while for re...
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WO/1994/000078A1 |
Disclosed is a suction hood assembly (30) that is attachable to an ultrasonic handpiece (10), as well as to a source of suction (56). The suction hood assembly (30) includes a portion thereof that opens in an area adjacent the ultrasonic...
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WO/1993/024061A1 |
The invention relates to a surgical drill made of metal, for instance made of surgical grade stainless steel or carbon steel, intended for use when implanting cylindrical implants into bone tissue, preferably dental implants made of tita...
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WO/1993/021992A1 |
A method of disinfecting or sterilising tissues of the oral cavity or a wound or lesion in the oral cavity comprises applying a photosensitising compound to said tissues, wound or lesion and irradiating said tissues, wound or lesion with...
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WO/1993/019684A1 |
A handpiece assembly (10) is disclosed for use with a dental laser assembly (12) of the type having a laser and an elongated optical fiber assembly (16). The optical fiber assembly (16) has a proximal end (18) which receives radiation fr...
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WO/1993/019685A1 |
A system of treating teeth or associated tooth structure uses an abrasive-laden fluid. Fluid (101) at different selected pressures (103) is delivered to a device (105) for mixing the fluid with abrasive. The air/abrasive mix flows throug...
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WO/1993/017631A1 |
A unitary plural-material, interocclusal dental appliance (10) is disclosed for use in connection with orthodontic/orthopedic treatment of the teeth and jaws of a patient's mouth. The appliance includes a first region (14) made from a fi...
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WO/1993/015688A1 |
One version of the kit comprises test ribbons (91), ribbon gripping forceps (45), crown gripping forceps (30), a crown placement tool (14), an adhesive dispenser (12), expendable adhesive (10), an adhesive dispenser stand (14), an inlay/...
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WO/1993/013812A1 |
The invention concerns a device for holding dentist's or dental technician's instruments, in particular burs, abrasive wheels, polishers and/or cutters, as well as a receptacle for such a device. A mount is used to hold securely the equi...
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WO/1993/012732A1 |
A device and method for removing deposited material from subgingival tooth surfaces, under endoscopic guidance, without surgical cutting of the gingiva. In one embodiment, the invention comprises a simple endoscopic probe (16) insertable...
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WO/1993/010718A2 |
Improvements are provided for a dental air abrasive system of the type which utilizes a compressed gas or air which creates a gas stream. Abrasive particles are introduced into the gas stream and expelled out through one end of a nozzle ...
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WO/1993/002628A1 |
A water-cooled friction-type cutting dental tool (10) is disclosed comprising an at least partially hollow cylindrical body portion (12) having an external circumferential surface, an interior circumferential surface (17) defining a holl...
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WO/1992/019173A1 |
The subject matter of the disclosed invention relates generally to dental cleaning processes and apparatus. A "wet foam sandblasting" system is described below in which a bubble foam laden with abrasive particles is propelled through a s...
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WO/1992/017389A1 |
This invention provides a compact and convenient dental tool container which is particularly useful for storing dental posts, post wrenches and reamers, and stops for reamers, plus a gauge, coordinating several of a dentist's requirement...
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WO/1992/010138A1 |
An instrument for shaping a bone cavity has a frame (2) including a stud (5) for locating the instrument in a bone canal. A curved rod (1) is supported on the frame and a plurality of cutting teeth (18) are threaded on the rod so as to b...
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WO/1992/009403A1 |
Described is a device for sharpening dental, periodontal and/or surgical instruments. The device has a sharpening element (48) with a sharpening surface, the sharpening element being mounted on a support construction (36) consisting of g...
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WO/1992/008418A1 |
This invention provides a self-powered dental hygiene device having an outer housing (1) with three sections, a battery section (2) at one end, an intermediate electric motor section (3) and at the second end a transmission section (4) w...
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WO/1992/006646A1 |
A pair of dental forceps (10), whether configured for anterior, premolar or molar teeth, includes a pair of cushioning and gripping inserts (34) removably mounted in depressions (32) disposed in opposed jaws (18, 20) of the pair of force...
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WO/1992/003103A2 |
Method of installing a post (54) in a tooth (10) having a metal obturator (22) therein including the steps of drilling a borehole in the tooth with a tubular burr (32) having a tubular opening (42) therein of internal diameter at least s...
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WO/1992/002187A1 |
Dental forceps comprise hingedly interconnected handles (1) with jaws (3) having internal and external curved surfaces in their longitudinal cross-section perpendicular to the axis of the hinge (2), and consisting of arcs (4, 5) intersec...
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WO/1991/016863A1 |
In a device for removing carious tooth material with a laser beam generated by a pulsed laser light source and a flexible laser light-guide via which the laser beam generates a light spot on the tooth to be treated, according to the inve...
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WO/1991/016006A1 |
Instrument for the treatment of dental caries and mouth surgery, of the type including a laser beam emission source, the laser radiation travelling by optic fibre across the dental instrument (12) to the area being treated, characterized...
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WO/1991/015161A1 |
Inlay holder for preparing a cavity for prefabricated inlays with a body corresponding to the shape of the inlay to be inserted in the cavity and a shaft (12) fitted to and extending from the body (10) and serving for handling the holder.
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WO/1991/007923A1 |
A dental tool (10) is disclosed having a hollow cylindrical body portion (12), with an enlarged angular ring (14) at one end, said ring having an abrasive coating thereon. The size and configuration of the enlarged annular ring allows th...
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WO/1991/004712A1 |
An endodontic device (10) in the form of a platform (12) adapted to be mounted on a dentist's finger. A foam insert holder (22) is mounted on the platform (12) adapted to receive a removable foam insert (36) for holding a plurality of ro...
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WO/1990/014050A1 |
This invention provides a hand-held, self-powered, reciprocating plaque-preventing tool, for use by the general consumer for personal dental hygiene. The device comprises an outer housing (1), including a hand grip, and defining a batter...
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