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Searching: dentistry





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Patent # Description
US-4,710,209 Moisture trap for fluid suction equipment, in particular as employed in dentistry
A moisture trap is disclosed of the type, used in fluid suction equipment for dentistry in particular, which comprises a negative pressure intake (1) consisting...
US-4,689,013 Modular system for restorative dentistry
A system of modular components for making dental restorative bridges, and a new method of making dental restorative bridges, using bars and fittings for fixing...
US-4,684,345 Spittle separation and disposal device incorporating a drainage pump, in particular for suction equipment used...
A spittle separation and disposal device is disclosed that incorporates a drainage pump and forms part of the suction equipment used in dentistry. The device...
US-4,677,139 Material and method for dentistry
An elastomeric foam composition is useful in dentistry for separating the gingiva from the adjacent teeth, for cleaning, as a pressure pack and wound dressing...
US-4,673,354 Stable silanol priming solution for use in dentistry
A method for priming a dental material using a liquid layer of acidic, non-hazy silanol priming solution containing substantially fully hydrolyzed...
US-4,664,628 Screening tool and process using the tool for a mouth cavity in dental operations
An oral screening tool for use in dentistry consists of an elastic sheet pressed on three sides by an elastic two-way aspirating frame fitted to a central...
US-4,661,064 Rotating tool for dentistry
A rotating tool for use in dentistry, has diamond powder coated areas separated by grooves for enhancing abrasive action, for an improved distribution of cooling...
US-4,661,063 Clamp for use in dentistry
A clamp used for supporting a flexible sheet used in dental operations for isolating teeth has two jaws and a spring in the form of a bridge connecting the jaws,...
US-4,659,714 Anesthetic methods for mammals
Improved methods of anesthesia for mammals, especially humans, are provided wherein the prolonging effect upon local anesthesia which is exhibited by ...
US-4,650,847 Adhesive composition
An adhesive composition comprises 100 parts by weight of a polymerizable monomer comprising (a) 1.5 to 100 parts by weight of a compound represented by general...
US-4,640,685 Hand-held light filter
The invention discloses a protective light shield to reduce the harmful effects of resin-curing lights used in dentistry. This is a shield made principally of a...
US-4,634,839 Filtered warm air drying device
A forced air drying device for supplying filtered warm air for drying small areas, such as, for example, in dentistry or orthodontics, for drying of the teeth or...
US-4,632,660 Prosthetic dentistry
Am inprovment in prosthetic dentistry which allows a porcelain veneer facing to be permanently affixed directly to a natural or virgin tooth without significant...
US-4,612,384 Phosphate monoester adhesive composition
An adhesive composition comprises 100 parts by weight of a polymerizable monomer comprising (a) 1.5 to 50 parts by weight of a compound represented by general...
US-4,610,629 Apparatus for determining the desired position of teeth
In the dental area or other dental problem situations (laboratory, orthodontics, jaw orthopedics, prosthetics, restorative dentistry, surgery) to make the...
US-4,608,018 Apparatus for cleaning in particular teeth
Disclosed herein is an apparatus for cleaning in particular teeth, that operates in accordance with the mechanical sandblasting principle and is equipped with a...
US-4,585,667 Process for producing plaster models for use in dentistry
The physical properties, especially resistance to abrasion, to bending and to pressure, of plaster models for use in dentistry are improved in that a plaster...
US-4,571,184 Implement for abrasion
A dental implement for abrasion, comprising a steel spatula coated on its opposite broad surfaces with an abrasive coating of tungsten applied to the steel...
US-4,557,690 Accessory for use in dentistry
An accessory for use in pricking depth-indicating washers on to dental reamers comprises a body constituting a receptacle. The washers which are located in the...
US-4,543,371 Polymeric compositions and hydrogels formed therefrom
The invention provides new hydrogel forming materials comprising synthetic, hydrophilic, aqueous-insoluble polymer networks formed by copolymerization of a...
US-4,539,382 Adhesive composition
An adhesive composition comprises 100 parts by weight of a polymerizable monomer comprising (a) 1.5 to 100 parts by weight of a compound represented by general...
US-4,537,940 Adhesive compositions
This invention provides an adhesive composition which comprises 1 part by weight of (a) a compound of the general formula: ##STR1## wherein R.sub.1...
US-4,532,268 Imidazole agent for retarding the polymerization of aziridine compounds
Imidazoles in dissolved form act as an agent for retarding the gelation of the polymerization of aziridine compounds initiated with sulfonium salts. The...
US-4,525,493 Highly water-resistant adhesive
An adhesive which comprises (a) 1 part by weight of a compound represented by the formula ##STR1## (where R.sub.1 and R.sub.1 ' denote H or a methyl...
US-4,522,783 Metallic alloys to be used in dentistry
The present invention relates to a method for obtaining metallic alloys, to be used particularly in the field of dentistry. This method allows to accomplish a basic...
US-4,515,930 Highly water-resistant adhesive
An adhesive which comprises (a) 1 part by weight of a polymerizable monomer represented by the formula ##STR1## (where R.sub.1 denotes H or CH.sub.3 ;...
US-4,515,565 Dentistry
A dental post assembly is for use in crown restoration of anterior teeth and includes a portion intended to screw-tap and engage in the root canal of the tooth...
US-4,514,019 Portable dental operatory
A portable, self-contained dental operatory is disclosed. The operatory includes all of the equipment necessary for the ordinary practice of dentistry contained...
US-4,499,251 Adhesive compositions
This invention provides an adhesive composition which comprises 1 part by weight of (a) a compound of the general formula: ##STR1## wherein R.sub.1...
US-4,493,646 Device for fixing a transmission assembly in the body of an angled dental tool
A device for connecting to the body of a dentistry counter-angle the unit for transmitting the rotary movement of the major axis of the counter-angle to the...
US-4,493,644 Device for measuring and scraping operations in the field of prestorative dentistry
An improved device for measuring an inclination angle of the tapered surface of a plaster die duplicated from the prepared tooth in the field of restorative...
US-4,477,253 Device for quick coupling of dental appliance
Device for high-speed coupling between a dentistry appliance and an element to which it is connected during use by the practitioner, characterised in that it...
US-4,449,932 Contra-angle head for dentistry
A rigid tubular housing having a shaft alley and transverse to it at one end a dental tool chamber, has a telescopically-fitted cover which in one position gives...
US-4,449,926 Dental electrosurgery electrodes and method of use
Electrosurgery electrodes for dentistry which are partially insulated on their radiating surfaces in such a manner that, in use, only the lateral wall of the...
US-4,437,191 Implant of ceramic material
The invention relates to a new implant material of ceramic material for use in dentistry and medicine for replacing hard tissue, such as dental elements and...
US-4,386,910 Console for suction tubes of suction units used in dentistry
The invention concerns a console specifically designed for the suction tubes of suction units used in dentistry. The console basically comprises a box-like shell...
US-4,379,864 Polymeric compositions and hydrogels formed therefrom
The invention provides new hydrogel forming materials comprising synthetic, hydrophilic, aqueous-insoluble polymer networks formed by copolymerization of a...
US-4,347,081 Dental alloy
A non-precious metal alloy for use in restorative dentistry comprising in percent weight: copper 60-66, silicon 0.60-1.65, aluminum 0.25-0.75, titanium...
US-4,344,758 Dental face shield
A face shield for use during operations in the fields of dentistry and dental hygiene having an absorbent exterior surface layer, a barrier surface layer, an...
US-4,334,723 Dental cabinet
A dental cabinet, suitable for sit down dentistry, which is made by assemblying three cabinet sections. Each cabinet section has internal spaces which are in...
US-4,332,556 Aligning assembly for use in dentistry
An aligning assembly for use in dentistry, particularly in prosthodontics and/or orthodontics includes two plates each of which is to be positioned in the oral...
US-4,324,590 Fixatives for dentistry and their use
The present invention provides a two-component composition for use to form a solvent-free fixing material suitable for use in dentistry, which fixing material is...
US-4,324,547 Dentistry technique
Qualitative as well as quantitative evaluation of bite characteristics is performed by subjecting to bite forces pieces of material which exhibits photoelastic...
US-4,317,457 Electroconducting cast forming a cutaneous electrode for applying electrical currents to the human body for...
The invention relates to a single-use electroconducting cast forming cutaneous electrode for applying on the human body electric currents for therapeutic or...
US-4,315,743 Syringes for injecting pasty products
The present invention relates to improvements in syringes for injecting pasty products, wherein the end of the body thereof comprises a screwed stopper provided...
US-4,306,861 System for recording mandibular motion
An apparatus (10) for recording motion of the mandible relative to the maxilla in reconstructive dentistry comprises a lateral bar (16) attachable to the upper...
US-4,288,298 Method and apparatus for electroplating or electroforming metal objects
The invention relates primary to the field of dentistry, particularly to the formation of dental crowns, and provides an apparatus for use in electrodeposition...
US-4,280,551 Centrifugal casting apparatus for dentistry
A centrifugal casting apparatus for dentistry comprises a rotating member or platform for the mold having a mold disposed on one side thereof, a rotating member...
US-4,268,252 Contra-angle head for dentistry
A rigid tubular housing provides separate enclosures for a drive shaft and a dental tool that are rotatable on axes that are angularly related. A wall separating...
US-4,267,295 Polymeric compositions and hydrogels formed therefrom
The invention provides new hydrogel forming materials comprising synthetic, hydrophilic, aqueous-insoluble polymer networks formed by copolymerization of a...
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