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Browse by Category: Main > Health & Medicine
Class Information
Number: 433/90
Name: Dentistry > Apparatus > Having intra-oral dispensing means > Hand-held implement with material supply > Single charge device having plunger-type ejector
Description: Apparatus including a pistonlike member movable through either the reservoir or an additional chamber supplied from the reservoir to expel the material contained in said reservoir or chamber through the discharge outlet.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8690570 Mixing and dispensing container Apr. 8, 2014
8684731 Capsule and piston Apr. 1, 2014
8651861 Sulcus impression tip Feb. 18, 2014
8647115 Syringes for dispensing multi-component material Feb. 11, 2014
8641416 Syringe and method for dosed dispensing of materials Feb. 4, 2014
8616879 Capsule and delivery tip with transition portion for dispensing viscous reactive dental materials Dec. 31, 2013
8613618 Medical-dental instruments Dec. 24, 2013
8602775 Device for dispensing a dental composition Dec. 10, 2013
8596499 Cartridge system with rotatable closure and dispensing tube Dec. 3, 2013
8591230 Interproximal non-surgical caries treatment device and method Nov. 26, 2013
8584838 Container for mixing of components Nov. 19, 2013
8568141 Linearly motorized dental syringe Oct. 29, 2013
8556870 Dental package Oct. 15, 2013
8465463 Medicament dispensing devices and methods Jun. 18, 2013
8453887 One-piece vented piston Jun. 4, 2013
8402619 System and method for reducing environmental crematorial release of mercury from mercury-containing dental amalgam Mar. 26, 2013
8328553 Device for dispensing material Dec. 11, 2012
8241242 Phacoaspiration flow restrictor with bypass tube Aug. 14, 2012
8157772 Medicament dispensing devices and methods Apr. 17, 2012
8066510 Dental agent applicator Nov. 29, 2011
8052421 Dispensing syringe having multiple barrels for discharging a dental composition Nov. 8, 2011
8033429 Dispensing device for single use Oct. 11, 2011
8029279 Safety dental syringe Oct. 4, 2011
7997450 Multicomponent cartridge Aug. 16, 2011
7762812 Medical handset and exchangeable nozzle for the same Jul. 27, 2010
7748526 Mixing device Jul. 6, 2010
7740479 Activating brush tip applicators for dental bleaching compositions Jun. 22, 2010
7740478 Applicator for dental compounds Jun. 22, 2010
7699609 Dispensing apparatus and cartridge with deformable tip Apr. 20, 2010
7452350 Pre-dosed oral liquid medication dispensing system Nov. 18, 2008
7448867 Medical treatment apparatus Nov. 11, 2008
7344375 Pushing device for tooth restoration material mixed and kneaded in capsule Mar. 18, 2008
7341452 Dental material container with porous flow through applicator Mar. 11, 2008
7320596 Cartridge for viscuos dental material Jan. 22, 2008
7303392 Apparatus, method, and kit for fabricating dental clasps Dec. 4, 2007
7261559 Syringe delivery system for dispensing a dental composite or other highly viscous material Aug. 28, 2007
7128899 Bleaching device comprising a barrier layer and a bleaching composition comprising polyvinylpyrrolidone Oct. 31, 2006
7128246 Slotted plunger Oct. 31, 2006
7118378 Apparatus for dental implant treatment Oct. 10, 2006
7108509 Device for pushing away a dental element, and method for filling dental elements Sep. 19, 2006
7097452 Heated compule Aug. 29, 2006
7086861 System for dispensing viscous materials Aug. 8, 2006
7067115 Process and composition for high efficacy teeth whitening Jun. 27, 2006
7014462 Method and instrument for introducing a dental synthetic resin into a tooth cavity Mar. 21, 2006
6991457 Endodontic obturator with disposable cartridge Jan. 31, 2006
6988892 Dental material container with porous flow through applicator Jan. 24, 2006
6981618 Container assembly for a substance to be applied Jan. 3, 2006
6899537 Dental cartridge May. 31, 2005
6884071 Mixing capsule Apr. 26, 2005
6877983 Dental capsule for placement of high viscosity dental composite material with reduce extrusion force Apr. 12, 2005

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