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Class Information
Number: 433/119
Name: Dentistry > Apparatus > Having motor or means to transmit motion from motor to tool (e.g., "engine") > Hand-held tool or handpiece > Having reciprocating, vibrating, or oscillating output > Ultrasonic
Description: Apparatus wherein the tool is vibrated at a very high frequency that is above the audibility limit of the human ear.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8678820 Handpiece for a magnetostrictive power generator Mar. 25, 2014
8668664 Method for reducing pain during skin puncturing procedures Mar. 11, 2014
8632560 System for breaking up thrombi and plaque in the vasculature Jan. 21, 2014
8585404 Efficiency-modulated ultrasonic instrument inserts Nov. 19, 2013
8506293 Ultrasonic endodontic dental irrigator Aug. 13, 2013
8435034 Rotatable ultrasonic dental tool May. 7, 2013
8430669 Method for preparing an implant site and laterally inserting a dental implant Apr. 30, 2013
8398399 Ultrasonic flossing device Mar. 19, 2013
8334636 Vibration coupling unit Dec. 18, 2012
8328452 Power toothbrush using a shear thickening fluid Dec. 11, 2012
8295025 Apparatus and method for controlling excitation frequency of magnetostrictive ultrasonic device Oct. 23, 2012
8256054 Hydraulic system for driving a membrane brushhead which includes bristles mounted thereon Sep. 4, 2012
8204612 Tip-based computer controlled system for a hand-held dental delivery device Jun. 19, 2012
8162661 Ultrasonic crown and bridge remover Apr. 24, 2012
8057480 Ultrasonic handpiece Nov. 15, 2011
8046861 Power toothbrush using acoustic wave action for cleansing of teeth Nov. 1, 2011
7981071 Apparatus and method for reducing pain during skin puncturing procedures Jul. 19, 2011
7959438 Movable pin ultrasonic transducer Jun. 14, 2011
7875237 Method for manufacturing dental scaler tip using powder injection molding process, mold used therein and scaler tip manufactured by the same Jan. 25, 2011
7849548 Extended reach ultrasonic toothbrush Dec. 14, 2010
7748070 Electric toothbrush comprising an electrically powered element Jul. 6, 2010
7715167 Apparatus and method for controlling excitation frequency of magnetostrictive transducer May. 11, 2010
7675219 Method for controlling an ultrasonic unit of an ultrasonic cleaning system Mar. 9, 2010
7614878 System and method for dynamic control of ultrasonic magnetostrictive dental scaler Nov. 10, 2009
7604479 Tip wrench for ultrasonic dental tool Oct. 20, 2009
7530809 Ultrasonic dental handpiece having a rotatable head May. 12, 2009
7448109 Oral hygiene devices Nov. 11, 2008
7296318 Toothbrush employing an acoustic waveguide Nov. 20, 2007
7293989 Periodontal therapy instrument Nov. 13, 2007
7269873 Ultrasonic toothbrushes employing an acoustic waveguide Sep. 18, 2007
7217128 Ultrasonic dental insert having interchangeable plastic and metal tips May. 15, 2007
7172420 Ultrasonic shaping instrument Feb. 6, 2007
7163548 Ultrasonic surgical blade and instrument having a gain step Jan. 16, 2007
7150629 Lighted ultrasonic handpiece and color code grip system Dec. 19, 2006
7131837 Vertically and horizontally standing dental scaler system and method Nov. 7, 2006
7122921 Top loading internal assembly for a power toothbrush Oct. 17, 2006
7104794 Ultrasonic dental tool having a light source Sep. 12, 2006
7083589 Ultrasonic instrument with coupler for work tip Aug. 1, 2006
7044736 Ultrasonic dental insert having a hand grip fitted to a retaining ring May. 16, 2006
7044737 Ultrasound oral hygiene and therapeutic device May. 16, 2006
6976844 Ultrasonic microtube dental instruments and methods of using same Dec. 20, 2005
6976843 Dental scaler enhancements Dec. 20, 2005
6948935 Ultrasonic dental device Sep. 27, 2005
6926526 Endodontic adapter for a sonic scaler Aug. 9, 2005
6923647 Method for removing a dental crown and apparatus therefor Aug. 2, 2005
6910889 Ultrasonic surgical dental tool having a rasp tip Jun. 28, 2005
6893261 Miniature ultrasonic footswitch generator for dental scaling and method May. 17, 2005
6881061 Ultrasonic method for cleaning teeth Apr. 19, 2005
6872125 Tool for smoothing a workpiece Mar. 29, 2005
6860879 Use of 5-aminolevulinic acid or a derivate thereof for photodynamic diagnosis and/or photodynamic therapy Mar. 1, 2005

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