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Class Information
Number: 433/116
Name: Dentistry > Apparatus > Having motor or means to transmit motion from motor to tool (e.g., "engine") > Hand-held tool or handpiece > Having cover or guard
Description: Apparatus including means carried by the tool hand-held or handpiece either to protect the tool or handpiece, or to protect the patient or operator from contact with a tool.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8622952 System and method for pain reduction during skin puncture and breakable tip therefor Jan. 7, 2014
8566993 Splatter controlling tooth polishing system Oct. 29, 2013
8235720 Prophylactic systems for dental instruments and methods for using the same Aug. 7, 2012
8092217 Suckback prevention device for single use high-speed turbine dental drill handpiece Jan. 10, 2012
7958588 Variable speed tooth polishing system Jun. 14, 2011
7927100 Device for protecting the head of a dental handpiece and sealed packaging for an insert equipped with said device Apr. 19, 2011
7674850 Hardenable self-supporting structures and methods Mar. 9, 2010
7625209 Prophylactic systems for dental instruments and methods for using the same Dec. 1, 2009
7238021 Powered cutting surface with protective guard for equine teeth Jul. 3, 2007
7101176 Rotary float with friction-engaged cap Sep. 5, 2006
7037110 Protective barrier May. 2, 2006
7033169 Variable tool Apr. 25, 2006
6948934 Prophylactic systems for dental instruments and methods for using the same Sep. 27, 2005
6923647 Method for removing a dental crown and apparatus therefor Aug. 2, 2005
6716215 Cranial drill with sterile barrier Apr. 6, 2004
6632091 Oral care system Oct. 14, 2003
6443729 Illuminated dental mirror Sep. 3, 2002
6402511 Pathogen barrier with optically transparent end Jun. 11, 2002
6350124 Prophylactic systems for dental instruments and methods for using the same Feb. 26, 2002
6325624 Devices and methods for continuous contact air abrasion dentistry Dec. 4, 2001
6315565 Method and apparatus for tooth cleaning using abrasive powders Nov. 13, 2001
6315559 Prophy head Nov. 13, 2001
6305937 Releasably mountable hand grip for a dental tool Oct. 23, 2001
6273712 Equine dental grinding apparatus Aug. 14, 2001
6273716 Prophylactic covers for dental instruments and methods for making the same Aug. 14, 2001
6099306 Tooth powdering applicator Aug. 8, 2000
6095811 Gripping handle for diagnostic instrument Aug. 1, 2000
6033219 Rigid bur guard having a foam insert for protecting individuals from infectious dental tools Mar. 7, 2000
6024566 Abrasive container for gas-abrasive applications Feb. 15, 2000
5951285 Dental sandblasting confiner Sep. 14, 1999
5944521 Tooth powdering applicator Aug. 31, 1999
5921776 Disposable protective barriers for use with dental instruments Jul. 13, 1999
5915966 Tooth crown preparation system Jun. 29, 1999
5915963 Holder for oral suction device Jun. 29, 1999
5908297 Dental vacuum system with foot-actuated valve Jun. 1, 1999
5906488 Releasable holding device preventing undesirable rotation during tightening of a screw connection in a bone anchored implant May. 25, 1999
5893712 Gripping handle for diagnostic instrument Apr. 13, 1999
5890898 Infection control guard for dental air-water syringes Apr. 6, 1999
5865621 Pathogen barrier with optically transparent end Feb. 2, 1999
5848895 Sleeve for dental instrument nozzle Dec. 15, 1998
5842863 Device for containing excess abrasive material Dec. 1, 1998
5836762 Portable dental camera system and method Nov. 17, 1998
5823774 Dynamically sealed surgical drill Oct. 20, 1998
5807107 Dental infection control system Sep. 15, 1998
5692903 Exchangeable cartridge for dental handpiece Dec. 2, 1997
5690488 Anti-splattering rotary dental instrument for cleaning teeth Nov. 25, 1997
5683248 Autoclaving cap for dental handpieces Nov. 4, 1997
5647746 Dental compound applicator Jul. 15, 1997
5642995 Dental prophylaxis angle with seal protector Jul. 1, 1997
5607303 Accessory apparatus of dentistry drills for putting oral cavity organs out of way Mar. 4, 1997

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