Matches 1 - 50 out of 88 1 2 >


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US20110081623 SELF ADJUSTING INSTRUMENT  
The invention is an instrument for cleaning and/or shaping and/or widening a channel that exists in or through a solid object. The design of the instrument the superelastic and shape memory...
US20070059663 Endodontic instrument  
An endodontic instrument is described that has includes a shaft that includes an end, a tip, one or more flutes, and a longitudinal axis. At least one flute includes a cutting edge configured to...
US20070015107 Root canal instrument having an abrasive coating and method for the production thereof  
The invention relates to a root canal instrument (1) which has a core (7) of a flexible elastic material having shape memory. The core furthermore has a coating with abrasive particles. For the...
US20050042572 Dental apparatus  
A dental equipment for cutting teeth, forming root canals and so on. The dental apparatus includes: an actuator for actuating a cutting tool; a load sensor for sensing a load worked in the cutting...
US20060008766 Dental instruments made from super-elastic alloys  
Dental instruments and appliances made from a super-flexible alloy, which includes atoms from the group IVB and group VB transition metals and oxygen have superior strength and flexibility. The...
US20120276500 ROOT CANAL INSTRUMENT AND METHOD OF MAKING THE ROOT CANAL INSTRUMENT  
A root canal instrument includes a twisted strip having a titanium-nickel alloy or a plastics material. The strip has a cross-section having three exterior surfaces or four exterior surfaces. A...
US20070099149 Endodontic device and method of utilizing and manufacturing same  
There is provided an endodontic device for cleaning, filing or reaming root canals, including a metallic, flexible strand having an edge, an effective section and a connecting section and a...
US20050272004 Non-landed endodontic instrument and methods of making such endodontic instruments  
Endodontic instruments, including files, reamers, and condensers, that lack margins or radial lands. The instruments include at least one edge that does not provide significant tissue-cutting...
US20170135785 Endodontic Rotary Instruments Made From Hollow Tubes and Methods of Manufacturing Thereof  
A hollow endodontic instrument having: a file axis; a proximal end; a tip; and a shaft portion between the proximal end and the tip; wherein the shaft portion defines a hollow void at least...
US20100092915 Method of Preparing Nickel Titanium Alloy for Use in Manufacturing Instruments with Improved Fatigue Resistance  
A method of treating Nitinol to train the structure thereof to remain in the martensite state, including the steps of subjecting the Nitinol to a strain and while subjected to the strain,...
US20150072307 Swaggering Endodontic Instruments  
Endodontic instruments are described which have at least a section with a center of mass offset from an axis of rotation so that when the instrument is rotated, the section bends away from the...
US20070178426 Endodontic instrument having notched cutting surfaces  
A fluteless endodontic file is provided, formed from a tapered shaft of material having a prismatic shape generally defined by three or more side surfaces and three or more interposed corners. A...
US20060127843 Endodontic instruments  
The present invention provides an improved endodontic instrument. The instrument can be constructed of a ribbon of material such as any material that has a suitable edge for cutting and can be...
US20060115786 Root canal treatment tool  
A file A acting as a root canal treatment tool has a rod-shaped needle portion 1 that includes a working portion 4 of a predetermined length from a tip 3 and a shank 5 formed continuously to the...
US20120094252 Reciprocal Reverse Rotation Endodontic File  
A single use, reciprocal reverse rotation, endodontic file includes a plurality of spaced apart helical flutes with spiraled lands therebetween. The lands have an edge with a positive cutting...
US20070037118 Root canal treatment tool and method for manufacturing the same  
The present invention relates to a root canal treatment tool that is formed in a shape of a rod and has a work portion formed in a predetermined length from a tip and a shank formed in a manner...
US20080241785 HANDSET AND OPTICAL TIP FOR PHOTOSYNTHESIS  
A handset includes a high power LED and a vibrator. An optical tip includes a stepwise tapered portion for insertion into a root canal. The optical tip is used in combination with the vibrator for...
US20060068362 Endodontic instrument with depth markers  
An endodontic instrument includes an elongated shaft having a tip and a portion capable of being inserted into the root canal of a tooth. The shaft further includes a plurality of depth markers...
US20130240092 MEDICAL INSTRUMENT MADE OF MONOCRYSTALLINE SHAPE MEMORY ALLOYS AND MANUFACTURING METHODS  
A medical instrument comprising a mono-crystalline shape memory alloy and a method for forming thereof.
US20090136896 DENTAL APPARATUS FOR SHAPING AND CLEANING A ROOT CANAL  
Apparatus is disclosed for use in cleaning dental root canals using an endodontic file. The file is mounted in a drill head driven by an electric motor. The motor is normally driven in one,...
US20100311010 Method of producing cut blades for instruments used in root canal treatment  
A blank for use in producing an endodontic instrument using a grinding technique includes a cylindrical portion, and a generally conical portion which is to be machined by the grinding technique...
US20080057468 Endodontic Instrument  
The present invention provides an improved endodontic instrument. The instrument can be constructed of a ribbon of material such as any material that has a suitable edge for cutting and can be...
US20090176188 Ablating Apparatus Particularly Useful for Removal of Dental Periapical Lesions  
Apparatus for removing a dental periapical lesion at an apex of a root canal in a tooth, includes: an ablating device sized and constructed for (a) introduction through a cavity in the tooth into...
US20100028832 Dental device for use in the obturation of a root canal  
Kit-of-parts containing (i) a dental device for use in the obturation of a root canal which comprises a tapered obturating point portion integrally connected at the distal end of a functional...
US20050136375 Method and apparatus to remove macro and micro debris from a root canal  
An apparatus agitates fluid in a root canal of a living patient during cleaning of the root canal. The apparatus includes a tapered tip member having a proximate end and a distal end for insertion...
US20060210947 ENDODONTIC INSTRUMENT AND INSTRUMENT SYSTEM  
An endodontic file comprising an elongated, flexible metal, the file having a working portion for cutting or abrading biological material, the working portion comprising a proximal portion and a...
US20130209951 SURFACE MODIFICATION FOR ENHANCED BONDING OF CERAMIC MATERIALS  
A fluoride treated medical implant, such as a dental component, is provided, the medical implant comprising fluorinated metal oxide on the substrate surface. A method for the preparation of such...
US20080274439 Dental device for use in the obturation of a root canal  
Kit-of-parts containing (i) a dental device for use in the obturation of a root canal which comprises a tapered obturating point portion integrally connected at the distal end of a functional...
US20100233650 Instrument for the treatment of radicular dental canals  
Instrument for the treatment of the apical portion of radicular dental canals, has a conical shaft (1) having at least one helicoidal working ridge. The active anterior portion (2) of the...
US20090081608 Instruments for the treatment of radicular dental canals  
Instrument for the treatment of the apical portion of radicular dental canals, has a conical shaft (1) having at least one helicoidal working ridge. The active anterior portion (2) of the...
US20080014549 Instrument for the treatment of radicular dental canals  
Instrument for the treatment of the apical portion of radicular dental canals, has a conical shaft (1) having at least one helicoidal working ridge. The active anterior portion (2) of the...
US20060240383 Instruments for the treatment of radicular dental canals  
Instrument for the treatment of the apical portion of radicular dental canals, has a conical shaft (1) having at least one helicoidal working ridge. The active anterior portion (2) of the...
US20140113246 METHOD AND DEVICES FOR PLACING ROOT REPAIR MATERIALS FOR ROOT-END CAVITIES  
A device for placing, compacting or burnishing root repair materials for root-end surgery to fill root-end cavities during root-end surgery, and specifically for placing and compacting newer root...
US20120308957 DENTAL ROOT CANAL TREATMENT INSTRUMENT AND MANUFACTURING METHOD THEREOF  
Manufacturing a working portion and a joined portion through the same processing method provides a dental root canal treatment instrument allowing a simplified manufacturing process. A metal,...
US20140004479 ENDODONTIC INSTRUMENT FOR DRILLING THE ROOT CANALS OF A TOOTH  
An endodontic instrument for drilling the root canals of a tooth. The instrument comprises a working area for forming and/or shaping and/or cutting the wall of the root canal of the tooth. The...
US20070207439 Endodontic file having a taper defined by a continuously changing concavity  
A dental instrument for endodontic applications comprising an elongated shaft having a proximal end and a reduced diameter distal end and a tapered working portion extending from the proximal to...
US20150024342 Endodontic Instrument With Narrow Radial Lands  
An improved endodontic instrument has a uniform tapered working length with at least two helical shaped flutes and spiraled lands having a land width no greater than 0.101 mm as measured in a...
US20110300506 Endodontic File With Working Length Adjustment Scale  
An endodontic file is provided for use during root canal therapy. The endodontic file has a handle, a blade, and a marker. The marker provides a working length adjustment scale that is integrated...
US20130337407 REAMER ROOT CANAL INSTRUMENT  
A dental reamer root canal instrument has a working area that is substantially cylindrical or conical along a longitudinal axis, the instrument including X helical flutes forming X lips of helical...
US20120088207 ROOT CANAL LENGTH MEASUREMENT DEVICE  
A root canal length measurement device configured for detachable support on a neck of a dental handpiece and having a generally cylindrical electrical contact element that, in use, is resiliently...
US20090053674 DENTAL DRILL  
The invention relates to a dental drill comprising a shaft as well as a head being provided with a plurality of cutting edges extending lengthwise of the head, wherein the cutting edges are...
US20120231413 ENDODONTIC INSTRUMENT AND METHOD OF MANUFACTURING  
An endodontic instrument for use in a root canal procedure. The instrument is formed from a substantially hollow tube with at least one elongate slotted aperture extending along a portion of a...
US20100119990 ENDODONTIC INSTRUMENT AND INSTRUMENT SYSTEM  
An endodontic file for use in root canal treatment has an elongated shank having a long axis with a proximal end connected to a handle adapted to be manipulated by hand or inserted into a rotary...
US20080227053 Device for Preparing and Filling a Tooth Endodontic Cavity  
A catheterization device for preparing and filling a tooth endodontic cavity includes at least one root canal tool connected to a drive head. The tool is movable and has a base movably driven by...
US20110244419 MEDICAL INSTRUMENT ASSEMBLY AND A METHOD OF MANUFACTURING THE SAME  
To reduce the production costs for medical instruments (preferably endodontic root canal files) and increase their attractiveness to dentists/doctors, a medical instrument assembly is provided,...
US20050186534 Endodontic instrument set and method of using the same  
An endodontic instrument set of progressively smaller sizes adapted for use in performing root canal therapy and a method of using the instrument set are provided. Each of the instruments have an...
US20050026109 Multi-tapered dental files  
A series of multi-tapered files is disclosed for endodontic use. The files comprise at least two sections, a first portion adjacent the tip of the file and a second portion adjacent the shank. The...
US20110159458 Endodontic Instrument With Modified Memory and Flexibility Properties and Method  
Medical instruments, particularly, endodontic instruments with unique limited memory characteristics, and methods for making such instruments. One embodiment includes heat treating a finished...
US20120214125 ENDODONTIC BURS, KITS, AND METHODS FOR USING ENDODONTIC BURS  
A conical dental bur for endodontic procedures, including exploration, deep troughing, enlargement of orifices, and canal navigation is presented. The bur of the present invention has a narrow,...
US20070218420 Endodontic instrument with non-conductive coating and method for locating the apex of a tooth  
An electrically conductive endodontic instrument coated with a non-conductive layer on a portion of the instrument wherein a proximal and distal portion of the instrument remain uncoated and...

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