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US20120225406 |
ENDODONTIC TOOL AND METHOD
A reciprocating endodontic hand tool in which the torque applied to an instrument such as a debriding file does not exceed the elastic limit of the file. This reduces or eliminates opportunities... |
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US20140242543 |
Fatigue-Resistant Nitinol Instrument
A fatigue-resistant Nitinol instrument has a working portion in the deformed monoclinic martensitic state and an austenite finish temperature in the range of 40° to 60° C. Because the operating... |
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US20120231414 |
Fatigue-Resistant Nitinol Instrument
A fatigue-resistant Nitinol instrument has a working portion in the deformed monoclinic martensitic state and an austenite finish temperature in the range of 40° to 60° C. Because the operating... |
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US20130004913 |
METHOD OF CONTROLLING A DRIVE DEVICE FOR PREPARING A ROOT CANAL, AND ROTATING HANDPIECE FOR ROOT CANAL PREPARATION
A method, and handpiece for performing the method, for controlling a drive device for moving a root canal instrument having a drive shaft and at least one cutting edge for preparing a root canal,... |
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US20120122055 |
SYSTEM FOR ENDODONTIC TREATMENT
Provided is a system for endodontic treatment of a root canal. The system includes a handpiece containing a rotary motor adapted to rotate an endodontic file secured by the handpiece. A control... |
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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... |
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US20130189644 |
Multi-Planar Pre-Curved Rotary Endodontic File
An improved rotary endodontic file includes a multi-planar pre-curved apical portion having a first and a second curvature. The pre-curved apical portion begins at about one-third to one-quarter... |
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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... |
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US20110212413 |
ROTARY ENDODONTIC FILE WITH FRICTIONAL GRIP
An endodontic file has at least a central longitudinal cord, a helically wound wire at least partially surrounding the cord and an elastomeric grip partially covering the helically wound wire near... |
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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... |
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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... |
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US20140329199 |
ENDODONTIC FILE HAVING AN OUTER SPIRAL CORD
An endodontic file (10) has a handle (11) and a spiral cord (15) of helically wound metallic wire wound in a predetermined direction around a central metallic cord (13) formed between opposite... |
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US20110033822 |
Endodontic File
An endodontic instrument eliminates the need for conventional flutes by employing a tapered tip having an axially extending relief surface such as a flat permitting the passage of liquid and the... |
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US20150164617 |
ENDODONTIC INSTRUMENTS AND METHODS OF MANUFACTURING THEREOF
A method for manufacturing a nonlinear superelastic file comprising the steps of: providing a superelastic file having a shaft and a file axis; providing a fixture including a file groove being... |
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US20120282571 |
ENDODONTIC INSTRUMENTS AND METHODS OF MANUFACTURING THEREOF
A method for manufacturing a nonlinear superelastic file comprising the steps of: providing a superelastic file having a shaft and a file axis; providing a fixture including a file groove being... |
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US20110195375 |
INTERNAL BROACHING TOOL
An internal broaching tool for broaching profiles delimited by a root and flanks in one aspect arranges a relief part between the toothed part and the calibration part. The calibrating broaching... |
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US20100297578 |
Endodontic File Combining Active and Passive Cutting Edges
An endodontic reamer/file for cleaning/shaping a tooth root canal having an elongated shank with a proximal end portion, a distal end and a tapered working portion having a longitudinal axis, the... |
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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,... |
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US20150164614 |
Multi-Directional Handpiece
A multi-directional handpiece that includes a motor drive extending along and configured for rotation about a body axis, the motor drive having: a motor gearing at a proximal end of the motor... |
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US20130171581 |
POLYMERIC INSTRUMENT FOR CLEANING CANALS IN ENDODONTIC PROCEDURES
An instrument for cleaning canals during endodontic procedures is presented. The instrument is formed in one piece from a stiff polymeric material. The instrument features a handle, a measuring... |
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US20140302454 |
ULTRASONIC TIP ASSEMBLY
A tip assembly for use with a dental tool, the tip assembly comprising a housing for attaching to the dental tool, at least one aspiration needle having a passageway extending at least partially... |
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US20120021376 |
GUTTA-PERCHA REMOVER
A gutta-percha remover suitable for removing gutta-percha and having flexibility with good compliancy to curvature of a root canal and superior removing capability for forming a sufficient gap... |
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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... |
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US20060228668 |
Endododontic file with multi-tapered flutes
A multi-tapered endodontic file is provided, formed from shaft of material having a shaft. The shaft includes a working portion having one or more tissue-removing edges, points and/or surfaces.... |
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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... |
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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,... |
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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... |
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US20090047618 |
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... |
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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... |
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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... |
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US20070026360 |
Variable-land, multiple height flute contour design for endodontic files
A tapered endodontic rotary file for shaping or cleaning a root canal in a tooth has one or more flutes spiraling along the length of the file. The diameters of the one or more flutes tapers in a... |
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US20120208146 |
FLUTED REAMER COMPRISING A PLURALITY OF HELICAL CUTTING LIPS
A new reamer has a cut blade including a plurality of helical cutting lips, wherein a number of helical cutting lips varies along a longitudinal axis of the cut blade. |
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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... |
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US20130177871 |
ENDODONTIC FILES AND METHOD OF PREPARATION THEREOF
The present invention provides a selective coating of an endodontic file, in which the distal end of the file is uncoated or alternatively leaving the outermost part of the blades of the distal... |
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US20140322669 |
DENTAL HANDPIECE CONTROL APPARATUS
A dental handpiece control apparatus including: a relay 17 that switches a polarity of a voltage applied to a motor 20, and thereby switches a rotation direction of the motor 20 to forward... |
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US20090215006 |
ROOT CANAL FILE
A root canal file with a rotating application for widening of the root canal of human or animal teeth to a stipulated diameter and cone by means of cutting edges running in a spiral along the root... |
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US20130101956 |
Endodontic Instrument
The invention is an endodontic instrument which comprises, among other features: a handle having an elongated base with a threaded projection having a recessed distal surface capable of cupping a... |
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US20140045142 |
ENDODONTIC FILE
An endodontic file for a motorized rotary handpiece includes a coupler element for coupling to the handpiece, a central longitudinal flexible core including a central flexible cable supported by... |
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US20070009850 |
Methods for apical preparation using endodontic instruments made of super-elastic alloys
The apical third of a root canal is cleaned and/or shaped during a root canal procedure with an endodontic file made from a titanium-based alloy either by reciprocating manual use or by using a... |
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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... |
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US20100040994 |
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... |
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US20110033821 |
Rotatable Endodontic Instruments and Methods for their Manufacture
A quasi-hyperbolic endodontic instrument having a cylindrical, elongated shaft with a radius that varies as a smooth, continuous curve along the length of the shaft and is larger near the distal... |
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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... |
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US20090229129 |
Longitudinally Ground File Having Increased Resistance to Torsional and Cyclic Fatigue Failure
A method of producing an endodontic file that involves grinding in a plane substantially parallel to the longitudinal axis of a rotating dental instrument blank. By grinding the dental instrument... |
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US20080213720 |
ENDODONTIC INSTRUMENTS MANUFACTURED USING CHEMICAL MILLING
A method of manufacturing endodontic files involves a chemical milling process to yield endodontic files having a desired taper and/or degree of sharpness. The process involves the steps of (a)... |
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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... |
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US20120219927 |
Endodontic Rotary Instruments Made From Hollow Tubes and Methods of Manufacturing Thereof
A method for manufacturing a hollow instrument comprising the steps of: providing a hollow tube having a longitudinal tube axis; forming at least one opening along a shaft portion of the hollow... |
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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... |
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US20060246394 |
Endodontic files having improved lateral and torsional flexibility
A dental reamer/file instrument having an elongated shank having a proximal end portion, a distal end and an intermediate tapered working portion, the external surface of the shank working portion... |
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US20130040261 |
ULTRASONIC TIP FOR AN APICOECTOMY, AND METHOD FOR MANUFACTURING SAME
The invention relates to a method for manufacturing an ultrasonic tip for an apicoectomy, such that the tip has a shape suitable for the shape of a tooth root, comprising the steps of: forming a... |