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Searching: dentistry





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Patent # Description
US-6,413,499 Methods and kits for maxillary dental anesthesia by means of a nasal deliverable anesthetic
Methods and systems for anesthetizing a portion or all of a patient's maxillary dental arch using a nasal delivered anesthetizing composition. The process...
US-6,403,671 Polymerizable composition and the application thereof as a coupling agent
The invention relates to a polymerizable, cross-linkable composition which contains: (A) 1-99.99 wt.-% of at least one conversion product of OH-functional...
US-6,402,519 Anchorage elements and auxiliary instruments for dentistry
The anchorage element for a tooth suprastructure, e.g. a root canal anchor, consists of a fiber-reinforced synthetic material in which the biaxially or...
US-6,398,552 Torque indicator ratchet wrench for dentistry
This present invention relates to a ratchet wrench and a torque indicator combined concentrically in a single housing. The ratchet wrench is useful for driving a...
US-6,394,810 Dental prosthesis
Disclosed is a dental prosthesis. The dental prosthesis comprises an artificial tooth replacing a decayed tooth, the artificial tooth being made of a suitable...
US-6,394,803 Mixing arrangement
A mixing arrangement and method for mixing a substance for the field of dentistry are provided, with the production of the substance requiring at least one base...
US-6,384,099 Method for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure...
A method and system are disclosed for curing polymeric materials including dental composites. Preferably, modulated light is used to control the formation of...
US-6,353,039 Polymerizable composite material
A composite material is described which contains polymerizable monomers plus a special transparent glass having high release of calcium ions and fluorine ions...
US-6,350,474 Phosphate composition and its utilization
The invention deals with phosphate water solution with cold solidification capacity. Phosphate composition containing iron oxide solution in acid, water,...
US-6,347,940 Instrument and process for the minimum distance verification between two teeth for the placement of one or two...
An instrument has a sheet which has a centered perforation joined by an extension to another larger sheet which has two perforations and, from the larger sheet,...
US-6,342,203 Compositions for dentistry comprising an oil, to repair, restore, adhere to, or protect the surface of a tooth
The present invention provides non-metallic compositions that are useful to repair, restore, adhere to, or protect, the surface of a tooth and that harden in the...
US-6,332,775 Instrument and process for minimum distance placement implant--implant and implant--natural tooth and minimum...
An instrument for the placement of cylindrical or screwed dental implants has a lower portion and an upper portion having a diameter greater than a diameter of...
US-6,325,993 Oral adhesive sheet and oral adhesive preparation
An oral adhesive preparation has a substrate and a pressure-sensitive adhesive layer provided on at least one surface of the substrate, in which the...
US-6,325,624 Devices and methods for continuous contact air abrasion dentistry
The present invention relates to a instrument for use in an air abrasion dental instrument that allows direct contact between a nozzle which delivers a stream of...
US-6,315,559 Prophy head
Prophy head for a handpiece used in dentistry. The prophy head has a rotating shaft which holds a polishing member, a bearing for supporting the shaft, a housing...
US-6,312,257 Brush for use in restorative dentistry
Instead of a bunch of bristles coated with abrasive particles, the brush for surface treatments in restorative dentistry comprises one or several lamellar...
US-6,309,217 Dental abrading tool
A dental abrading tool for use in micro-dentistry that utilizes abrasive dust as the abrasion material, and which provides for effective dust suppression through...
US-6,282,013 System for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure...
A method and system are disclosed for curing polymeric materials including dental composites. Preferably, modulated light is used to control the formation of...
US-6,267,595 Rotary tool for machining workpieces
A rotary tool for material detaching work, especially in dentistry, comprising a machining portion having an outer circumferential surface coated with a nickel...
US-6,254,389 Hand-held microwave intra-oral dental system
A hand-held microwave system for intra-oral dentistry utilizes microwave energy to cure polymer materials intra-orally so as to produce dental composites having...
US-6,186,785 Torque indicator ratchet wrench for dentistry
This present invention relates to a ratchet wrench and a torque indicator combined concentrically in a single housing. The ratchet wrench is useful for driving a...
US-6,147,136 Dental compositions based on ROMP oligomers and polymers
The invention relates to dental compositions containing (a) 5 to 70 wt. %, relative to (a)+(b)+(d), of oligomers and/or polymers, (b) 0 to 95 wt. %, relative to...
US-6,106,289 Sonic delivery system for dentistry using a terfnol driver
A sonic delivery system for dentistry. The sonic delivery system includes a hand piece housing an exciting energy source connected to a driver rod which is...
US-6,103,779 Method of preparing molding compositions with fiber reinforcement and products obtained therefrom
A method of preparing fiber reinforced acrylic thickened compositions which can be molded under low pressures and temperatures to provide thermoset articles,...
US-6,102,696 Apparatus for curing resin in dentistry
A self contained light source for curing light initiated resins used to coat teeth as veneers and fill cavities and chips in teeth in aesthetic or restorative...
US-6,102,695 Dentistry handpiece
The present invention is directed to a dentistry handpiece having a handle (1), which is connectable by means of a connector (2) to a supply hose and onto which...
US-6,095,815 Pair of forceps for applying of an articulating film to teeth in dentistry
A pair of forceps for marking points of contact by means of an articulating film for use in dentistry is fork-shaped with two spaced arm pairs, the arms being...
US-6,077,073 Light emitting diode-array light apparatus
A sheathed, conformable, multi-tooth device for curing adhesives, sealants and/or whitening or coloring agents used in the dentistry field is disclosed. An array...
US-6,074,690 Method for producing a support structure for inlays, crowns and bridges in dentistry
The invention concerns a process for the production of a frame for inlays, crowns and bridges in dental techniques. By means of the process, a considerable...
US-6,030,216 Dentistry hand piece
A dentistry hand piece is provided wherein a rotation of a drive motor is converted into an oscillation of a receiving part for a dentistry tool. The conversion...
US-6,008,264 Method for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure...
A method and system are disclosed for curing polymeric materials including dental composites. Preferably, modulated light is used to control the formation of...
US-6,007,332 Tooth color matching system
A method and system for determining the color characteristic of a tooth, particularly in a mouth in which restorative dentistry is contemplated, employs the...
US-5,997,297 Method of mounting tool used in dentistry
A method of mounting tools used in dentistry, the tools having flexible tubes associated with instruments remote from the tools, in which a redirector bar is...
US-5,928,220 Cordless dental and surgical laser
A compact, hand-held, rechargeable, tunable, self-contained laser instrument is presented for use in dentistry, oral surgery, orthopedic surgery, and other...
US-5,925,180 ZrO.sub.2 -containing glass-ceramic
A ZrO.sub.2 -containing glass ceramic is described, the main crystalline phase of which is formed by ZrO.sub.2 and which has at least one further crystalline...
US-5,919,804 Use of levobupivacaine in facial surgery
Levobupivacaine is used for providing anesthesia or analgesia in a human patient in and after facial surgery, especially in dentistry or ophthalmics.
US-5,907,002 Dental impression silicone composition
A dental impression silicone composition comprising: (A) 100 parts by weight of an organopolysiloxane having at least two aliphatic unsaturated hydrocarbons in...
US-5,885,829 Engineering oral tissues
Disclosed are methods for regenerating dental and oral tissues from viable cells using ex vivo culture on a structural matrix. The regenerated oral tissues and...
US-5,882,200 Device for connecting a dental implant to a conical secondary element
The significant inventive measure of the arrangement for connecting an implant (1) to the conical secondary part (800) consists in the fact that a radially...
US-5,865,620 Abrasive dental composition and method for use
The invention relates to a process for the effective removal of both hard and soft decay using micro air abrasion dentistry. The process uses a composition which...
US-5,835,661 Light expanding system for producing a linear or planar light beam from a point-like light source
A light expanding system for converting a light beam generated from a point-like light source into a collimated linear or planar light beam is disclosed herein....
US-5,800,823 Elongate PTFE elements and articles made thereof
An elongate PTFE (polytetrafluoroethylene) element is formed, having a PTFE matrix and containing a water soluble additive material in the form of solid...
US-5,792,821 Polymerizable cyclodextrin derivatives
Polymerizable cyclodextrin derivatives (PCDs) are disclosed, wherein each molecule contains at least one covalently attached polymerizable group, may also...
US-5,766,017 Clinical simulation workstation
A dental teaching and practicing simulator comprising a stationery work bench having a work surface and a completely enclosed storage compartment. The storage...
US-5,755,787 Semi-synthetic material usable in medicine and surgery
A semi-synthetic material for producing shaped elements for use in orthopaedic surgery, bone stabilizing and regenerating materials and biological cement, made...
US-5,747,553 Low pressure acrylic molding composition with fiber reinforcement
A fiber reinforced acrylic molding composition is provided which can be molded under low pressures and temperatures to provide thermoset articles. The molding...
US-5,745,165 Video scope camera
A compact and light-weight video scope camera offering easy magnification changing operations. A hollow insert portion continuous to a grip to be held by an...
US-5,743,732 Wovsaniker dynamic jaw model
The present invention is concerned with apparatus and methods in the field of dentistry and in the field of design and testing of dental fixtures, components and...
US-5,741,133 Apparatuses and process for parallel placement of bone-integrated cylindrical type implants in dentistry
An apparatus for guiding a dental instrument in drilling, in the alveolus of a patient, a second longitudinal perforation that is parallel to a first...
US-5,707,611 Tooth surface treating agent
A tooth surface treating agent is provided which comprises a polymerization catalyst and an acidic compound, both water-soluble, the treating agent being capable...
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