Class / Patent application number | Description | Number of patent applications / Date published |
433165000 | Tool bit | 48 |
20080220393 | Endodontic Instrument for Performing Root Canal Therapy - An endodontic instrument adapted for use in performing root canal therapy. The instrument includes a holder with a grip sized to be gripped by a hand of a user. An arm extends from the grip and has a length sufficient to permit a free end portion to reach into a patient's mouth while the grip remains outside the mouth. An elongate rod with a working portion having cutting portions thereon extends along the length of the arm of the holder such that a proximal end of the rod is adjacent the grip of the holder and the distal end of the rod with the working portion thereon extends from the free end portion of the arm, such that the working portion may be used to treat a root canal in a patient's mouth by a dentist manipulating the holder outside the mouth of the patient. | 09-11-2008 |
20080293010 | Implant drill - There is provided an implant drill for maxillary sinus lifting, which is capable of easily and simply boring the maxillary bone, without damaging the lining membrane of the maxillary sinus, to easily operate the maxillary sinus lifting and to expand a boring part of the maxillary born for implant placement. The implant drill for maxillary sinus lifting, which includes a central shaft with a shank in a body to be mounted onto a general dental hand piece, comprises a protrusion member elastically positioned in the body so as to move forward and backward or a lifting member being free from the rotation of the body. | 11-27-2008 |
20090004625 | Dental Drilling Assembly - A dental drilling assembly comprises a drill ( | 01-01-2009 |
20090136898 | Tap Drill for Dental Implant - A tap drill for dental implant for forming a space for coupling a fixture of the implant in an alveolar bone, includes: a shank part coupled with a torque transferring mechanism; and a tap part connected with the shank part, the tap part having: a tapping screw thread formed on the outer peripheral surface thereof for forming a space to insert and fix a fixture of the dental implant thereto; and cutting blades radially formed from the center of a front end face thereof, which is perpendicular to a rotary axis of the tap drill, whereby the tap drill can simultaneously perform a tapping work, on the outer peripheral surface of the tap part, against a cartilaginous tissue or an alveolar bone of a patient's body, and a cutting work on the front end face of the tap part while the tap part is rotated by the torque transferring mechanism. | 05-28-2009 |
20090142731 | Reamer for Operating Implant - Provided is a reamer for operating an implant. The reamer includes a cutting blade for cutting a bone in order to place the implant in the bone, and a screw portion formed in a left-hand screw such that the cutting blade pushes upward bone remnants generated after the bone is cut or a transplanted bone transplanted in advance to a maxillary sinus mucous membrane while the reamer for operating the implant rotates counterclockwise. | 06-04-2009 |
20090208902 | DENTAL DRILL MADE OF PLASTICS - The invention refers to a dental drill comprising a head provided with cutting edges, which has an at least rounded basic shape, wherein two of the cutting edges at the front side merge into a transitional cutting edge, characterized in that the dental drill is made of a plastics material which has a hardness between 60 and 250 Knoop. | 08-20-2009 |
20090280452 | SINUS BUR HAVING AN EDGE WITHOUT SHARP POINTS - A dental bur used for boring pilot holes in the maxilla during endosseous dental implant surgery comprised of a rigid cylindrical body with a distal flat end having cutting blades and rounded edges. By using a bur having a flat cutting end face with rounded edges and not points, the pilot hole depth can be closer to the sinus cavity wall reducing the force required to infracture the remaining bond. | 11-12-2009 |
20090286201 | Dental implant drill apparatus and method - A device is operatively associated with a drill used in connection with forming a hole in which a dental implant is to be installed. The device is made in multiple sizes suitable for accommodating differences in spacing between existing teeth between which one or more new prosthetic teeth are to be installed as well as accommodating differences in the bucco-lingual alveolar ridge width and the mesio-distal alveolar ridge length between the existing teeth where the implant is to be installed. The device is formed in such a way as to aid correct placement of the dental drill during implant surgery. The device permits the size of the proposed implant to be evaluated by visual comparison with the size of the selected implant site. The device further permits locating the dental implant pilot drill correctly so as to achieve successful implant placement. | 11-19-2009 |
20090305189 | Dental implantology device - The invention relates to a dental implantology device combining a specific drill ( | 12-10-2009 |
20100028833 | DRILL FOR DENTAL USE AND WITH MODULATED INERTIA - The invention relates to a drill for use in dentistry. The drill includes an active part, and a shank with a proximal part and a distal part. The proximal part has a variable inertia flywheel. | 02-04-2010 |
20100112517 | DRILL FOR RAPID DENTAL IMPLANT - A drill for dental implant is disclosed to include a connection head configured for quick connection to a dental handpiece, a round bur, and a series of active drill body portions of different diameters connected between the connection head and the round bur, said active drill body portions in an order from the smallest diameter to the largest diameter in direction from the round bur toward the connection head. | 05-06-2010 |
20100173263 | ROTARY DRIVE CUTTER FOR DENTISTRY - A dental rotary drive cutting tool, which can limit breaking location to the shank side, and increase life span until breakage, is provided. A peeso reamer ( | 07-08-2010 |
20110053112 | DRILL WITH BANDED MARKINGS - A dental drill is used for preparing an osteotomy and includes a socket operably received in a hand piece; a shaft for cutting the osteotomy. The shaft has a tip end and bands that have a first and second edge. The second edge is further from the tip end than the first edge. The edges mark an osteotomy depth from a bone or a surgical length from a gingivus. | 03-03-2011 |
20110195377 | Bur and Method of Making Same - A bur for use with a machine comprises a head and a shank that are made of dissimilar materials with a joint between the head and the shank. The material of the head has a lower coefficient of thermal expansion than the material of the shank. The shank has a recess in one end. The head has a working surface and a projecting portion that cooperates with the recess. The joint is formed at an interface between the projecting portion and the recess whereby a portion of the head that includes the projecting portion is compressively stressed. The projecting portion may have a cone-like shape and the recess may have a cup-like shape. The material of the shank may be stainless steel and the material of the head may comprise metal carbide. The bur may be a dental bur. | 08-11-2011 |
20110200964 | STAINLESS STEEL BUR - A stainless steel bur, which can cut minute depressions etc. and even healthy dentin when necessary, allowing a technician to detect when cutting the healthy dentin is provided. It includes a removable handle ( | 08-18-2011 |
20110294092 | SYSTEM AND METHOD FOR DENTAL IMPLANT SURGERY - A method for performing an inferior lift in the sinus includes preparing an initial opening in the bone that is drilled to a depth just prior to reaching a sinus floor. Using a sonic drilling device, a final portion of the sinus floor is removed until a schneiderian membrane is reached. A bone graft is inserted into the opening, lift said schneiderian membrane. After ossification of the bone graft, an implant is inserted into the opening and graft. | 12-01-2011 |
20120009543 | DENTAL TOOL - A dental tool includes a working head | 01-12-2012 |
20120070800 | Dental Drill Bit - The present invention relates to a dental drill bit, covered by a multilayered protective coating, comprising at least one substrate ( | 03-22-2012 |
20120244497 | FLUTED OSTEOTOME AND SURGICAL METHOD FOR USE - A surgical method and tool for expanding an initial osteotomy ( | 09-27-2012 |
20130011810 | BURR FOR ALVEOLAR BONE - Cutting edges are formed in a main body of a burr, and a connection member that is clamped and fixed in a dental handpiece is connected to the main body. The connection member has an extended portion that extends in a longitudinal direction of the main body, and has a coupling groove formed in the extended portion. The main body includes: a front end portion that has a hemispherical shape, a rear end portion that is directly connected to the connection member, and a curved portion that is disposed between the front end portion and the rear end portion. The curved portion has a diameter which is the smallest at a central portion and increases toward the front end portion and the rear end portion. The cutting edges formed in the main body include longitudinal cutting edges that are formed in the longitudinal direction of the main body. | 01-10-2013 |
20130045460 | STAINLESS STEEL BUR - A stainless steel bur is provided which can cut minute depressions and even healthy dentin when necessary, allowing a technician to detect when cutting the healthy dentin. A handle connected to a hand piece on the base side, a working section to which a cutting blade for cutting teeth is attached to the tip, and the working section and the handle are connected to a tapered intermediate section. This steel bur is formed into a fiber structure by hardening austenitic stainless steel. Since the tapered part bends and generates vibrations when the working section is rotated to cut healthy dentin, it can be understood that the healthy dentin is being cut, and excessive cutting may be prevented. Alternatively, excessive cutting may be prevented by processing from the maximum diameter of the working section to the tip thereof through etching to round cutting blade edge and make a blunt edge. | 02-21-2013 |
20130224683 | Dental Drill with Angulation to Improve Osteotomy Formation - A dental drill is disclosed which allows for an osteotomy to be formed in a shape which closely matches the cylindrical shape of many dental implants. In so doing, the implant engages more tissue of the resulting osteotomy, thus resulting in greater ability for the tissue to penetrate and fuse with the implant while also reducing the chances of infection and reducing the overall recovery time. In addition, by forming the dental drill with a relatively obtuse angulation between the termini of the drill flutes, the cutting forces are spread across a larger cutting area thus reducing wear on the drill itself. Moreover, by spreading the cutting force over a larger area, the heat generated by the drill is reduced and thus the discomfort afforded to the patient is reduced. | 08-29-2013 |
20130244202 | QUICK DENTAL IMPLANT KIT - A quick dental implant kit includes a fixture having an upper fine thread portion, a lower coarse thread portion and a diameter gradually reducing in direction from the top side toward the bottom side and exhibiting a long arc-shaped contour, and a drill bit having a shank connectable to and rotatable by a dental handpiece and a stepped cutter body formed integral with the bottom end of the shank and defining a plurality of stepped cutting edges for drilling a stepped hole in a jawbone of a patient for the implant of the fixture. Each stepped cutting edge defines at least five steps and at least four risers alternatively connected in a longitudinal series to fit the long arc-shaped contour of the fixture. | 09-19-2013 |
20150037755 | Dental Extraction Burs for Extraction of a tooth or a portion of a Tooth - Various Dental Extraction Burs are provided to practitioners to assist them in the extraction of a tooth or a portion of a tooth. Some Extraction Burs are embedded in a hole drilled in the tooth or portion of tooth, while others are attached to the surface of the tooth. After the Extraction Bur is attached to the tooth, the practitioner secures a handle to the Extraction Bur. Using the handle, the Extraction Bur and tooth or portion of tooth is removed from the patient. | 02-05-2015 |
20150072308 | Dental Implant Cleaner - The present invention discloses a dental implant cleaner | 03-12-2015 |
20150099238 | RETRIEVABLE DETENT RETAINED DENTAL PROSTHESIS SYSTEM AND METHODS - The disclosure relates to dental prostheses assemblies. Specifically, the disclosure relates to retrievable detent-retained dental prostheses assemblies, kits and methods of their use in the restoration and rehabilitation. | 04-09-2015 |
20150351867 | ANNULAR RESILIENT RETENTION MEMBER - A dental tool, such as an insertion tool for a dental implant, including a shaft extending along a longitudinal axis and having a distal end and a proximal end, the tool further including an annular resilient retention member formed of a metal material and connected to the shaft such that at least a section of the member protrudes from a surface of the shaft. | 12-10-2015 |
20160045206 | METHOD FOR MANUFACTURING DISPOSABLE ROTARY CUTTING TOOLS AND DISPOSABLE ROTARY TOOL FOR DENTAL OR MEDICAL APPLICATIONS - The shank ( | 02-18-2016 |
433166000 | Abrading or polishing | 20 |
20090042166 | ABRASIVE TOOL INCLUDING AGGLOMERATE PARTICLES AND AN ELASTOMER, AND RELATED METHODS - Abrasive tools (particularly dental tools), and methods of using and making such tools, wherein the abrasive tools include an elastomeric binder (e.g., one prepared from a fluoroelastomer) and agglomerate particles that include an oxide matrix (preferably, silica) and abrasive particles (preferably, diamond). | 02-12-2009 |
20090068614 | Dental polishing article which contains spherical resin particles - The present invention provides a dental polishing article having excellent polishability, which can polish dental composite resin, porcelain, dental restorative and prosthetic materials and teeth at a low cost, conveniently in a short time. More specifically, the present invention provides a dental polishing article which comprises a polishing portion formed by compounding polishing grains in an elastomer binder, and the polishing portion further comprising spherical resin particles. | 03-12-2009 |
20090117517 | Dental crown preparation instrument and method for producing same - A dental crown preparation instrument and method for producing same includes a first body produced by grinding, the first body having a substantially cylindrical shaft and a head connected to the shaft, the first body having outer dimensions being substantially equal to the finished preparation instrument, wherein a basic toothing is at first produced in the head by grinding and a secondary toothing is produced subsequently by grinding, wherein a cutting rate of 15 to 40 m/sec is selected for the grinding process, wherein the grinding wheel is moved with a feed rate of 10 to 50 mm/min and the grinding wheels have diamond particles and have a grain size of 15 to 62 μm, and wherein the toothings have cutting edges featuring a surface roughness of not more than 2.5 μm. | 05-07-2009 |
20090162812 | DENTAL COMPOSITE SHAPING BURS - A system of conically shaped dental burs mounted on the end of cylindrical shafts is disclosed. In one embodiment, the tip of the cone presents an abrasive surface, while the basal edge of the conical surface presents a smooth surface useful for limiting the overall penetration of the bur. This may be used for crafting grooves or fossae on dental surfaces. In an alternate embodiment the tip portion of the conical bur presents the smooth limiting surface, and the peripheral edges are abrasive, so that this bur is useful for reducing cusps or ridges. The burs are used with the axis of rotation perpendicular to the plane of the tooth. They used alternately by the dental practitioner in the detailed sculpting of dental composite fillings. The shaft portion incorporates finished shapes commonly used for either high speed or low speed bur drive systems. | 06-25-2009 |
20090170053 | Cutting Bar for Dental Use - Provided is a cutting bar for dental use that can cut both dentin and enamel with a single bar unanesthetically and efficiently without causing any pain or unpleasant sensation in a patient, in particular, a cutting bar for dental use that can fundamentally solve the problem in that a cutting blade of a cutting bar rotating at low speed comes into contact with hard enamel present in a surface layer of a tooth during cutting of carious dentin to cause unpleasant sensation in a patient. A cutting bar for dental use includes a head in which a cutting blade is formed; a neck leading to the head; and a handle joined to the neck through an intermediation of a joint portion, wherein diamond abrasive grains are electrodeposited in a predetermined range extending from a substantially maximum diameter portion of the head to the neck. | 07-02-2009 |
20090208903 | METHOD FOR MANUFACTURING DISPOSABLE ROTARY CUTTING TOOLS AND DISPOSABLE ROTARY TOOL FOR DENTAL OR MEDICAL APPLICATIONS - The shank ( | 08-20-2009 |
20100009315 | ACOUSTICALLY ACTIVATED DENTAL INSTRUMENT - An acoustically activated dental instrument that comprises a working head attached to a shaft, the working head being covered with abrasive particles at its front end portion and having a spherical basic shape at its distal end, the outside of which is covered with abrasive particles. The working head is flattened at an upper side substantially up to a center plane of the spherical basic shape, and is flattened on the lower side opposite to the upper flattened side. | 01-14-2010 |
20100092919 | DENTAL GRINDING BAR AND PROCESS FOR MANUFACTURING THE SAME - The present invention provides a dental grinding bur with a coating material on an identification part that does not peel off easily and does not require formation of a groove in order to apply the coating material on the identification part. It includes a rod-shaped base | 04-15-2010 |
20100248182 | Carbide bar for dental rotary instrument - This invention discloses a carbide bar for a dental rotary instrument which eliminates defects of the prior art. In the prior art, blades of the carbide bar are twisting on to rightward from a bottom to a top portion and this twisting offers some inconvenience such as detaching connection between hand piece and the bar during rotation work and stacking of cutting dusts for ill efficiency. This invention has now developed a new method for the blades, which should be twisted leftward from the bottom to the top to clear the submitted inconvenience. | 09-30-2010 |
20100266984 | BUR FOR MAXILLARY SINUS AUGMENTATION - A bur for maxillary sinus augmentation is disclosed. The bur uses a drill for rapid and easy perforation and expansion of maxilla as a preliminary surgery such that easy and convenient placement of dental implants is carried out without injuring subantral membrane. The bur includes a head, a body, a tool mount, and a perforation bur for a crestal approach technique including a head having a round top coated with irregular coarse diamond particles. | 10-21-2010 |
20110207081 | Endodontic Drill Bit - Embodiments of the present invention include devices and methods that provide an effective endodontic drill bit to drill postholes for use in root canals and similar or related dental procedures. In particular, example embodiments of the present invention provide an endodontic drill bit that can be used by a dental professional to drill a posthole with a particular diameter, while at the same time causing the side wall surfaces of the posthole to include a texture that can increase the mechanical retention of a dental post in the posthole. In example embodiments, the endodontic drill bit includes an abrasive grit that is attached or is part of the land of the endodontic drill bit. | 08-25-2011 |
20110256504 | Safe egde IPR disk - The present invention relates to a dental safe edge interproximal disk for stripping the interproximal contact area of adjacent teeth wherein an abrasively coated circular disk has an uncoated periphery which facilitates the initial entry of the disk between the contact points. | 10-20-2011 |
20110256505 | ULTRASONIC TIPS - An ultrasonic tip for use in dental procedures comprising a hub portion, a tip portion and an intermediate portion, the tip having one or more bends between the hub and the tip, the one or more bends providing an offset of the tip from the location of the hub. | 10-20-2011 |
20130149666 | Dental polisher - A dental polisher is provided, wherein the dental polisher includes finger projections positioned within the cup and a drill attachment on the cap for attaching the cup to a dental drill. The finger projections and the rim of the cup are formed of abrasive materials. The cup possesses the capacity to contain a polishing material. | 06-13-2013 |
20130183636 | ROTARY DENTAL TOOL AND METHOD OF MANUFACTURE - A rotary dental tool. The tool comprises a blank having a shaft portion and a head portion. A single layer of grit comprising diamond crystals extends from the blank at substantially uniform height, said grit covering a predetermined proportion of the surface area of the head portion. A bonding material substantially surrounds the diamond crystals, forming micro-channels between the diamond crystals. The diamond crystal size is substantially less than other rapid cutting tools yet outperforms other tools in cutting speed, durability and smoothness of finish. The micro-channels are believed to both cool the dental tool and facilitate debris removal during use. | 07-18-2013 |
20130302751 | DENTAL ABRASIVE ASSEMBLIES AND RELATED METHODS - Provided are abrasive assemblies and related methods that combine a head portion including an integral abrasive member and a drive portion including a resilient cylindrical mandrel. The abrasive member has a receptacle that is complemental to a working end of the mandrel when both members are relaxed. As the abrasive member engages to, or disengages from, the mandrel, the receptacle resiliently expands and the working end of the mandrel resiliently compresses, each in cooperation with the other. Optionally, the abrasive member is maintained in compression in both directions parallel and perpendicular to the longitudinal axis of the mandrel. Advantageously, these assemblies provide for superior retention and slip resistance, ease-of-use, and high manufacturing tolerances. | 11-14-2013 |
20140017630 | Dental Polisher - A dental polisher is provided comprising a cup, finger projections positioned within the cup and a drill attachment on the cap for attaching the cup to a dental drill. The finger projections and the rim of the cup are formed of abrasive materials. The cup may contain a polishing material. | 01-16-2014 |
20140065573 | DRILL FOR IMPLANT SURGERY - Disclosed is a drill for implant surgery drill for implant surgery. The drill includes a drill connecting part having a drill top portion formed at one side of the top portion thereof, a drill fixing groove formed on the lower portion of the drill top portion, and a drill connecting body formed on the lower portion of the drill fixing groove; and a drilling part disposed on the underside of the drill connecting part and having a cylindrical shape in such a manner as to be small in diameter toward the lower portion thereof and to have a space portion formed at the inside thereof. | 03-06-2014 |
20140370458 | STRUCTURE DESIGN OF CERAMIC DRILL FOR DENTAL IMPLANT SURGERY - A drilling structure is disclosed. The disclosed drilling structure may include a drill head. A bottom end of the drill head may be provided with a connecting portion for connecting an adjoining portion of the dental implant hand piece, and a top end of the drill head may be implemented in terms of a multi-facet convex polyhedron cone head. The multi-facet convex polyhedron cone head is with at least three facet. The connecting portion may require a metal adaptor to be coupled to the adjoining portion of the dental implant hand piece | 12-18-2014 |
20150297318 | VACUUM BRAZED DIAMOND DENTAL BURR MADE USING SYNTHETIC DIAMOND - A dental burr and process of manufacture having a synthetic diamond grit abrasive portion. The dental burr includes a dental burr tool substrate including a shaft portion and a working portion. The working portion contains on its outer surface a synthetic diamond abrasive grit cutting surface. The synthetic diamond is brazedly attached to the surface. | 10-22-2015 |