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Class Information
Number: 433/82
Name: Dentistry > Apparatus > Having intra-oral dispensing means > Combined with or attachment for work contacting tool or handpiece therefor
Description: Apparatus wherein the discharge outlet is provided in structure with either (a) includes a nondispensing means for contacting and modifying the work, or a handle for removably carrying a work contacting and modifying means or (b) is provided with means to connect the structure to a work contacting and modifying means.

Sub-classes under this class:

Class Number Class Name Patents
433/87 Dispenser externally mounted on tool or handpiece 22
433/83 Having means to compact dispensed material 14
433/84 Power-driven tool having fluid control valve for dispensed material 63
433/86 Ultrasonic tool 71

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641981 Device for the disinfection, sterilization and/or maintenance of medical in particular dental, instruments Feb. 4, 2014
8562342 Angles hose connection for dental handpiece Oct. 22, 2013
8500447 Medical handpiece with pulsed illumination Aug. 6, 2013
8408483 Adjustable flow regulator for dental water jet Apr. 2, 2013
8353700 Dental device and method of use Jan. 15, 2013
8192400 Pneumatic injection device Jun. 5, 2012
7806689 Disposable dental prophylaxis instrument capable of discharging dentifrice material Oct. 5, 2010
7766655 Self-contained dental prophylaxis angle with offset rotational axis Aug. 3, 2010
7762812 Medical handset and exchangeable nozzle for the same Jul. 27, 2010
7401373 Powered toothbrush with associated oral solution dispenser mechanism Jul. 22, 2008
7338285 Disposable prophy angle with encompassing integral toroidal paste pouch for attaching to a dental handpiece Mar. 4, 2008
7293989 Periodontal therapy instrument Nov. 13, 2007
7108505 Bundled optical and fluid conduits Sep. 19, 2006
7101182 Dental apparatus Sep. 5, 2006
7070412 Self-contained dental prophylaxis angle with offset rotational axis Jul. 4, 2006
7056472 Device for feeding a treatment liquid to medical appliances Jun. 6, 2006
7029278 Handheld device for applying dental materials Apr. 18, 2006
6939535 Method and apparatus for preventing tooth decay Sep. 6, 2005
6786723 Medical or dental-medical treatment instrument having a filter element Sep. 7, 2004
6783365 Dental handpiece having internal filter unit Aug. 31, 2004
6729942 Dental abrasion system May. 4, 2004
6659674 Oral irrigator and brush assembly Dec. 9, 2003
6632090 Method and system for dispensing prophylaxis medium Oct. 14, 2003
6619954 Bundled optical and fluid conduits Sep. 16, 2003
6612838 Method for sterilizing conduits that convey fluid to medical instruments, especially dental instruments Sep. 2, 2003
6517348 Dental oscillating cleaning implement and method of using same Feb. 11, 2003
6468248 Device for targeted, catherized delivery of medications Oct. 22, 2002
6416321 Medicinal or dental hand instrument Jul. 9, 2002
6382971 Method and system for dispensing prophylaxis medium May. 7, 2002
6379151 Handpiece Apr. 30, 2002
6379150 Dental handpiece filter unit Apr. 30, 2002
6358252 Apparatus for extracting bone marrow Mar. 19, 2002
6315557 Rotary dental instrument and methods of use Nov. 13, 2001
6299443 Device and method for cleaning teeth and gums Oct. 9, 2001
6290503 Dental carrier device for dispensing slurry-like filling materials Sep. 18, 2001
6257886 Disposable dental prophylaxis angle Jul. 10, 2001
6250920 Purge system for flushing and disinfecting dental units Jun. 26, 2001
6217561 Medication injection device and method Apr. 17, 2001
6203320 Electric toothbrush and method combining bristle and pulsed liquid irrigation cleansing to oral cavity Mar. 20, 2001
6196841 Filter for spray ducts of dental or surgical handpieces Mar. 6, 2001
6186782 Oral cavity cleaning device, particularly for bedridden patients Feb. 13, 2001
6179613 Compressed water supply system and supply device for dental unit-chair Jan. 30, 2001
6159007 Autoclaveable dental unit water line and pre-filter Dec. 12, 2000
6152733 Automated hands free oral cleansing device with bite block and computer control Nov. 28, 2000
6152734 Dental anesthetic and delivery injection unit Nov. 28, 2000
6106287 Filter system for coupling of a dental handpiece Aug. 22, 2000
6095813 Method for applying a dental composition to tooth structure Aug. 1, 2000
6083000 Dental handpiece attachment and method of making the same Jul. 4, 2000
6030214 Manual device for delivering a viscous fluid Feb. 29, 2000
6019905 Process for sanitizing chlorinated water Feb. 1, 2000

1 2 3

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