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WO/1990/012548A1 |
A dental laser assembly having a housing (12) with a first and second laser cavity. The housing also includes an optical output port (18) and a dental optical delivery system (100) optically connected to the port. A first laser (14) is c...
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WO/1990/011733A1 |
A wax molding apparatus according to the present invention is an instrument used when a dental technician makes a modes of an artificial tooth and consisting of a cylindrical grip (10) having an axially extending slit (12) allowing the i...
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WO/1990/008514A1 |
An anchoring pin (10) for retention of a dental restoration onto a tooth stub, the pin (10) including an upper retention portion (14) on which a restoration is to be formed, a lower anchoring threaded portion (18) self-threadable in a bo...
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WO/1990/006732A1 |
A drill (10) for forming a hole in material has a shank (12) with at least a base surface (20) positioned at an angle to a longitudinal axis of the shank (12) and a side surface (21). A cutting element (18) having first and second ends (...
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WO/1990/005616A1 |
The magazine comprises a plate (2), an edge of which is provided with notches forming recesses to house the tools. Each notch is associated with a spring leaf (9) itself comprising a notch whose bottom forms a cap section (13). The tool ...
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WO/1990/005497A1 |
A combination dental tool (128) is provided for boring and grinding undercut bore holes in teeth. The tool includes a boring end portion (127) which tapers longitudinally endwards to a minimum effective diameter at the tip and providing ...
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WO/1990/005498A1 |
This invention provides a dental reamer tool designed for use with a conventional dental drill headpiece (150). The tool is capable of swiveling so that it follows the natural direction of a tooth canal because the reaming or cutting end...
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WO/1990/001907A1 |
A dental laser assembly (10) is disclosed for use in eradicating carious lesions in teeth, the treatment of sensitive teeth, as well as the removal of soft tissue. The laser assembly (10) includes a housing (12) having a cavity (34) in w...
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WO/1990/000885A1 |
The present invention provides a mechanically driven reciprocating dental handpiece (1) comprising a blade-holding sleeve (3) reciprocally held within the handpiece, an outer surface of the sleeve being in juxtaposed relationship with an...
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WO/1989/011260A1 |
Apparatus is provided for effecting medical or dental surgery, and to a related method. The subject body on which surgery is to be performed has a reference thereon or therein identified, such as a layer in the cornea, or a surface of a ...
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WO/1989/010725A1 |
The invention provides a method for securing a veneer onto a tooth comprising removing enamel in a matrix pattern, to a predetermined depth, from the lingual or buccal surfaces removing the remaining outer enamel layer intermediate the m...
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WO/1989/009574A1 |
There is provided a combination dental tool (40) for boring and grinding undercut bore holes in teeth. The tool (40) includes a boring end portion (42) tapering longitudinally endwardly to a minimum effective diameter at the tip and prov...
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WO/1989/009572A1 |
There is provided a dental tool for use with a reciprocating dental handpiece which comprises reciprocating drive means and a sleeve member operatively connected to the drive means for reciprocating motion and designed to retain a dental...
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WO/1989/008432A1 |
An apparatus for removing dental enamel and dentin. This apparatus is also capable of cutting soft tissue. The apparatus includes a laser (10) which, when activated, produces a laser pulse (12) having a wavelength of between 2.0 and 3.0 ...
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WO/1989/006519A2 |
Apparatus and method for laser surgery in which laser energy, pulsed or continuous, is focussed to a focus spot (FS) of a few microns which is located within tissue, or the like to cause highly localized heating. The pulsed radiation is ...
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WO/1989/006518A1 |
A device for ablative photodecomposition of organic and inorganic substances, in particular hard dental substances such as dentine or enamel, comprises an argon/fluoride excimer laser (193 nm) (20) and an application device (1) in the fo...
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WO/1989/001763A1 |
The dental descaling device comprises essentially a hollow sleeve and, arrranged inside, a piezoelectric transducer (4) which vibrates and supports a scraper (2) of which the end comes out of the sleeve, and an amplifier (8) connected to...
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WO/1989/001317A1 |
The present invention provides a method for removing dental decay (14), dentin and carious lesions from human teeth as well as for removing diseased soft tissue (30). The method of the present invention comprises the steps of aiming a pu...
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WO/1989/000410A1 |
A pure titanium implant (12) having tightly captured bone therethrough is provided to dramatically reduce the nurturing period prior to the time that an implant may be utilized, by providing bone growth guided through the implant, in add...
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WO/1988/000029A1 |
In a device for dentists comprising a spindle (5) and a drill, the end (5') of the spindle is provided with a radial slot (6). The end has a support surface (5''') for the hub (2) of the grinding wheel (1). The free end (5') of the spind...
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WO/1987/005487A1 |
L'instrument dentaire ci-d�crit comprend une partie de poign�e allong�e (1) constitu�e d'un mat�riau plastique et munie, au moins � l'une de ses extr�mit�s, d'une partie d'instrument (2, 3). Ledit instrument pr�sente su...
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WO/1987/002573A1 |
A device for removing crowns, bridges or similar from tooth roots (5), while destroying the attachment cement, possesses an extraction frame (3) to which two mutually opposed folding jaws (4) are provided which ensure a grip in the regio...
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WO/1987/000032A1 |
In order to remove plaque and other coatings on teeth, especially down in the gingival pockets, and thereby prevent and cure paradentosis, a cleaning body (1) is applied, said body being mounted on a rotary shaft. The body (1) is at its ...
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WO/1986/005967A1 |
A broaching tool has a needle-shaped working portion (2) and a shank portion which is shaped for attachment in the distal end (18) of a drive bar (12) of a drive instrument for the tool. The shank portion of the tool has at least one ben...
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WO/1986/000214A1 |
A prosthesis handling system and method. A handle (10) is formed with a dental prosthesis so that the handle can be used for supporting and handling the prosthesis through to final finishing, when the handle is cut off. The handle prefer...
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WO/1985/002108A1 |
A holder for an object (14) which has a cylindrical surface includes a base portion (10) defining at least one groove for inserting and receiving the object (14). The groove includes an entrance portion with generally parallel side walls...
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WO/1985/002107A1 |
An instrument for cleaning teeth by blowing a powdered abrasive thereon includes a distal nozzle end (10) at which a central conduit (12) has an outlet portion (16) for supplying abrasive and drive gas therefor, and a surrounding annular...
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WO/1983/004175A1 |
A dental tool for removing a tooth (100) which is fixed to an alveolar bone (101) through a dental root membrane (102). This tool (200) has a flat, thin blade (19) which extends so as to be linked to an acoustic transducer (23) generatin...
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WO/1983/001895A1 |
A dental anchor (10, 42) for securing a superstructure (124) to a tooth understructure (106), the dental anchor (10, 42) having a forward elongated anchoring portion (12, 44) for insertion into a channel (118) extending into the tooth un...
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WO/1983/000824A1 |
Implement for abrasion which comprises a metal portion provided at least partially with an abrasive coating. Characteristic for such an implement according to the invention is that the abrasive coating consists of a hard surface layer (3...
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WO/1982/003760A1 |
A boring tool comprises a tool holder fixed axially and with an oscillating rotation motion, arranged in an angle coupling head. This holder comprises a conic clamp maintained in a closed position by a pressure spring for the rotation-pr...
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WO/1982/002827A1 |
The grinding body set with diamonds carries on its working surface diamonds and has a cylindrical conical shape The working surface comprises a left handed area (3, 7) located in the cylindrical or conical portion.
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WO1982000246A1 |
Dental mandrels (12), circular in cross-section, and detachable abrasive disks (14) useful in confined areas of the mouth, in which the disk can be mounted on and de-mounted from the mandrel using finger pressure, and the disk can option...
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WO/1980/001643A1 |
The casing (12A) of a hand-held instrument (12) provides a contact surface for a capacitive switching circuit (33A) for energizing a controlled device (63). The switching circuit and device are remote from the contact area. The switching...
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WO/1980/000413A1 |
Surgical or dental instruments from which driving, cooling or rinsing fluids come out, are kept sterile by exposing the fluids between the tank thereof and the outlet of the instrument to oxydising mean which kill the germs during the pa...
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JP3246436U |
An object of the present invention is to provide a dental scaler tip that reduces damage to tooth surfaces, etc., while taking into consideration the hardness required for the working part of the dental scaler tip. [Solution] A dental sc...
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JP2024515222A |
The present invention relates to a coolant for cooling devices used in dentistry, said coolant comprising a Newtonian fluid having a higher viscosity than water. The present invention also relates to a method of cooling a dental device u...
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JP2024515223A |
The present invention relates to a tip for a vibratory scaler for use in dentistry, the tip having a proximal inlet for receiving a coolant, a distal working part that is vibrated to aid in scaling, and a cooling part for cooling the wor...
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JP7450300B2 |
A pneumatic elevator handle and a dental elevator comprising the pneumatic elevator handle, which solve the problem where the movement direction and the movement distance of an elevator head (11) of a dental elevator are difficult to con...
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JP7434697B2 |
To provide a dental handpiece which requires frequent detachment/replacement of a tip tool, does not require a complicated structure, and prevents breakage of an annular elastic body fitted to a whirl stop of a vibration cartridge.A dent...
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JP7421236B2 |
A method of detecting approach of a bit to cortical bone, or approach of a bit to bone-soft tissue interface, while drilling bone with the bit comprising:providing an insulating coating extending from near a cutting end of the bit to a h...
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JP7406322B2 |
To provide a dental diamond bar that exhibits excellent grinding performance and superb handleability.A dental diamond bar 1 is equipped with a rod-like member 2 and a plurality of diamond abrasive grains 3 firmly fixed to a tip surface ...
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JP7398153B2 |
Tools and methods for expanding a precursor hole in a host material to receive a fixture. The precursor hole is enlarged by a rotary tool having helical flutes and interposed lands. The flutes have a negative rake angle. The lands each h...
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JP2023175476A |
To provide a dental stripping device which can grind side surfaces of tooth crowns that partially overlap each other and which can prevent the other tooth crown that should not be ground from being ground when the one tooth crown is bein...
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JP2023551088A |
A tool tip (10) for a dental treatment tool, in particular for a piezoelectric scaler, comprising a first section (11) extending in a first direction (D1) and a second direction (D2). a second section (12) extending in the direction of t...
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JP7369474B2 |
The present disclosure provides a device having a circuit. The circuit includes at least one boost converter receiving power from an energy source, a square wave driver in series with the boost converter, an inductor in series with the s...
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JP2023155100A |
To provide a dental device capable of securing a dentist's direct visual field of a patient's oral cavity during a dental treatment.A dental handpiece 100 comprises: a body 10; a head 20 fitted to the tip of the body; an imaging unit 50 ...
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JP2023143565A |
To provide a reciprocation generating tool that has a cam mechanism which allows reciprocation of a file to start from a small reciprocation at the beginning of rotation and that makes it difficult for a pin constituting the cam mechanis...
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JP2023139779A |
To provide a tooth extraction tool which can be applied for various kinds and forms of tooth roots, allow tooth extraction in a short time for reducing a load applied to a patient.There is provided a tooth extraction tool 1 comprising: a...
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JP7353970B2 |
An instrument comprising a shank and a working portion, the working portion having a tip and a plurality of flutes being defined by at least two lands having a land margin; wherein the working portion has a parabolic cross-section defini...
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