Cleaning Patents (Class 433/216)
  • Publication number: 20130052613
    Abstract: The mouth tray for teeth whitening includes a horseshoe-shaped main body made up preferably of a flexible material and anatomically contoured to fit exactly to the upper and lower sets of adult human teeth. The surface of the mouth tray has a plurality of elevated crisscross patterns to keep the whitening agent in place throughout the procedure. Both the ends of the mouth tray have elevated horizontal ridges with reduced elevation towards the interior portion of the mouth tray prevents the seeping and falling of the whitening agent during the process. A predetermined quantity of whitening gel may be prefilled on the mouth tray. The user just needs to attach the prefilled mouth tray to a suitable lighting device and place the mouth tray inside the mouth.
    Type: Application
    Filed: November 10, 2011
    Publication date: February 28, 2013
    Applicant: MAGICSMILE USA, INC.
    Inventors: Ramswamy Rangraj Chetiar, Viswaraj Ramswamy Chettiar, Bashker Rangaraj Chetiyaar
  • Patent number: 8376746
    Abstract: Tooth whitening compound includes a whitener and a carrier selected for adhering the carrier and whitening composition to a user's teeth. The whitening compound may be applied by the method including painting, washing, sponging, coating, daubing, spraying, wiping, rubbing, and by any movement relative to a horizontal or vertical axis of the user's tooth. The whitening compound may be sufficiently viscous to adhere to a user's teeth, in use, without a mechanical retaining device. The whitening compound may be a semi-solid or a solid compound at ambient temperatures.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: February 19, 2013
    Assignee: Dentovations Inc.
    Inventors: Damon J. Brown, Adam Diasti, Graham K. Parrish-Philp
  • Publication number: 20130040267
    Abstract: Examples of apparatus, methods, and compositions for endodontic treatments are described. The apparatus can include a fluid platform configured to substantially retain fluid in a tooth chamber during treatment. The fluid platform can help maintain fluid circulation in the tooth chamber as fluid flows into and out of the tooth chamber. The apparatus can also include a pressure wave generator configured to generate acoustic waves that can be used for cleaning root canals and tooth surfaces in the tooth chamber. An access opening can be formed, and the pressure wave generator can be used to remove organic material from the tooth chamber. In some treatments, after cleaning, the tooth chamber can be only partially filled by an obturation material. In other treatments, substantially the entire tooth chamber can remain unfilled by the obturation material. After cleaning the tooth, the access opening can be sealed, using, e.g., a coronal seal.
    Type: Application
    Filed: April 18, 2012
    Publication date: February 14, 2013
    Applicant: SONENDO, INC.
    Inventors: Bjarne Bergheim, Mehrzad Khakpour, Morteza Gharib
  • Publication number: 20130034833
    Abstract: A disposable mouth article, with specialized micro-structure fashioned from predetermined biodegradable biopolymers in predetermined shape, color, and size with selected macro features enabling the embodiment to have a diversity of functions i.e. providing excellent oral cleaning power in a novel embodiment, convenient packaging, miniaturized, novel functional dynamic architecture for providing novel automatic brushing, providing a novel means of focused dental optoelectric therapy, providing novel means of drug delivery, providing novel insitu reactions, providing novel means for delivery of heat, gas, jet pressure, providing novel means for regulated dispensing of biologically active molecules, providing built-in safety mechanisms for use by prison inmates, providing novel solid expectorant, providing new means of advertising, providing new economy.
    Type: Application
    Filed: August 4, 2011
    Publication date: February 7, 2013
    Inventor: SEAN A. RASHTI
  • Publication number: 20130029294
    Abstract: A toothpaste composition includes different combinations of konjac gum and/or agar-agar, alginates, gelatin, pectin, xanthan, tara gum, gum arabic, carrageenan, celluloses, gellan gum, guar gum, inulin, konjac, locust bean gum, pectin, tragacanth, xanthan, polyethylene glycol-3350, xylitol, calcium carbonate, stevia, quillaja, liquid bioflavonoid extract, and water. The toothpaste composition produces a toothpaste product that maintains its shape prior to being used for brushing one's teeth and is preferably formed into a single serving of toothpaste stored in an open-top compartment having a removable protective film. A method of applying a single serving of toothpaste to a toothbrush includes the steps of pressing the bristles of a toothbrush against the single serving of toothpaste so that the single serving of toothpaste clings or otherwise adheres to the bristles, and subsequently pulling the toothbrush away from the compartment for brushing one's teeth.
    Type: Application
    Filed: October 5, 2012
    Publication date: January 31, 2013
    Inventors: Edward Schapiro, Daniel M. Schapiro, Michelle Bacarella, Tom Ingolia, Steve Rittmanic
  • Patent number: 8359692
    Abstract: Powered toothbrush systems that provide improved bristle positioning and bristle contact with tooth surfaces that reduce the time and effort required for effective brushing. Some embodiments use alternating or oscillating pneumatic pressure and suction to move a tooth brush head. Various configuration of the brush head provide different areas of coverage ranging from individual tooth to quarter mouth (U-cross section), to half (U-cross section or H-cross section) or whole mouth (U-cross section or H-cross section) coverage. Some embodiments include flexible fingers and/or bladders to keep the bristle tips properly engaged with the teeth and gums, providing bristle contact over a wide variety of malocclusion. The shape of the brush heads adapts to conform closely to the shape of the user's dental arch and to any malocclusion that may be present. The power toothbrush automatically generates motion of the brush head that simulates the “Modified Bass Method” of brushing.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: January 29, 2013
    Inventor: Gerald K. Brewer
  • Patent number: 8349298
    Abstract: A dental bleaching composition comprises a dental bleaching agent and a polyvinylpyrrolidone thickening agent. The bleaching composition may include water, flavoring agents, a basic substance and desensitizing agents, as desired. Polyvinylpyrrolidone avoids acid etching and chelation of teeth that were problematic in bleaches using carbomer as a thickener. A delivery system for delivering the bleaching composition comprises the aforementioned dental bleaching composition in combination with a moisture-resistant barrier layer such as a dental tray or a flexible strip of material.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: January 8, 2013
    Assignee: Ultradent Products, Inc.
    Inventor: Tianming Chen
  • Publication number: 20120328537
    Abstract: A topical wound therapeutic treatment provides a gel preparation of very low toxicity and good antimicrobial properties. The gel can be formulated for both intra-oral and extra-oral use. The preparation uses high concentration Xylitol in combination with other agents including a non-Xylitol, sugarless, antimicrobial sweetener, such as DL-Menthol, oil of Peppermint, Sorbitol and Glycerin to achieve rapid wound healing with comfort. The dried gel forms a water soluble occlusive dressing to promote healing.
    Type: Application
    Filed: June 23, 2011
    Publication date: December 27, 2012
    Inventor: Richard A. Cloonan
  • Publication number: 20120308488
    Abstract: Disclosed are anti-erosion oral care formulations and methods that provide erosion protection while maintaining adequate cleaning performance. The anti-erosion oral care formulations include a mucoadhesive polymer and a zinc compound or salt that becomes more soluble at acidic pH.
    Type: Application
    Filed: January 28, 2011
    Publication date: December 6, 2012
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Shira Pilch, James Gerard Masters, Zhi Lu, Davide Miksa, Venda Porter
  • Publication number: 20120301851
    Abstract: Provided herein is a toothpaste composition, tube, and delivery system/kit. The disclosure also provides methods for use of the toothpaste composition and/or delivery system/kit.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 29, 2012
    Inventors: Christina M. Petersen, Marcy E. Freeman
  • Publication number: 20120301852
    Abstract: Described herein, are dental strips comprising a film backing, and an adhesive layer, the adhesive layer comprising a water-swellable polymer and at least one active agent; and uses thereof.
    Type: Application
    Filed: January 28, 2011
    Publication date: November 29, 2012
    Applicant: Colgate-Palmolive Company
    Inventors: Guofeng Xu, David B. Viscio, Abdul Gaffar
  • Patent number: 8314377
    Abstract: The present invention regards methods and devices for detecting plaque on a surface in the oral cavity to which a fluorescent agent capable of binding to plaque has been applied, whereby a radiation source emits incident radiation for contacting the surface, reflected light and fluorescent emission resulting from contact of the radiation with the surface is collected by an optical collector and conveyed by an optical pathway in the device, where the optical light signal of the reflected light and fluorescent emission is converted to an electrical signal, and where the electrical signals of the fluorescent emission and the reflected light are then mathematically manipulated to provide a compensated plaque value as a function of the distance from the optical collector and the surface of the oral cavity to which the fluorescent agent has been applied.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: November 20, 2012
    Assignee: McNeil-PPC, Inc.
    Inventor: Curt Binner
  • Publication number: 20120288455
    Abstract: Disclosed are anti-erosion oral care formulations and methods that provide erosion protection while maintaining adequate cleaning performance. The anti-erosion oral care formulations include a copolymer of a methylvinyl ether and a maleic anhydride and a metal compound or salt that becomes more soluble at acidic pH.
    Type: Application
    Filed: January 28, 2011
    Publication date: November 15, 2012
    Applicant: COLGATE-PLAMOLIVE COMPANY
    Inventors: Shira Pilch, James Gerald Masters, Zhi Lu, Davide Miksa
  • Publication number: 20120288821
    Abstract: An in-treatment room dental vacuum system includes a vacuum producer and an operator tool including an evacuator tip. A separator is coupled with the vacuum producer and is disposed between the vacuum producer and the operator tool. A hose assembly connects the operator tool and the separator. In use, the separator receives material from the operator tool via the hose assembly and separates the material into wet phase material and dry phase material.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 15, 2012
    Inventor: Robert A. Meyer
  • Publication number: 20120282574
    Abstract: The present invention provides a device 10 for generating a non-thermal gaseous plasma which may be a flow of gas plasma in the form of a gas plasma plume emitted from the device. The device comprises a gas capsule, or pressure vessel, 12 for holding a gas or gases 14 under pressure and forming a flow of gas through a plasma generator 16 to an applicator 18 when released from the capsule. Gas released from the gas capsule is energised in the reaction generator to form a gas plasma. The device has a housing 28 for the plasma generator 16, a battery 116 and a signal generator 58 for energising the plasma generator. The gas capsule 12 docks with the housing 28. The device is adapted to be hand-held, typically by the gas capsule 12, and operated to allow it to be used for instance for cleaning and whitening teeth.
    Type: Application
    Filed: November 11, 2010
    Publication date: November 8, 2012
    Applicant: LINDE AKTIENGESELLSCHAFT
    Inventor: Thomas Bickford Holbeche
  • Publication number: 20120270183
    Abstract: Generally regarded as safe (GRAS) dyes can be used as photosensitizing dyes in oral compositions to provide anti-bacterial and anti-inflammatory efficacy. Embodiments include oral care compositions including photosensitizing dyes, methods of making the compositions, methods of using the compositions, and kits containing the compositions and light emitting devices.
    Type: Application
    Filed: December 20, 2010
    Publication date: October 25, 2012
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Madhusudan Patel, Rosa Paredes, Mahmoud Hassan, Thomas Boyd
  • Patent number: 8292624
    Abstract: An oral appliance with opposite channels for receiving the upper and lower dental arches is made from an edible material, in particular a gel. The appliance is integrally molded with protrusions that act as brush bristles to clean the teeth and stimulate the gums when manipulated in a chewing motion. The gel composition is water soluble and degrades in saliva. After chewing on the appliance for a time to clean the teeth, the product becomes masticated, broken up and ingested. The appliance can incorporate a breath freshener or an active dental composition, or can be flavored or can incorporate a food supplement or pharmaceutical, in which case the appliance is intended to be chewed up and eaten after serving its tooth cleaning function. Dentifrice reservoirs, air passageways and lateral braces for manipulation by the tongue can be provided.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: October 23, 2012
    Inventors: John H. Gallagher, Jr., Roman Bielski
  • Publication number: 20120251981
    Abstract: The disclosure relates to a method for treating or preventing periodontal disease, such as gingivitis or periodontitis. The method may comprise the steps of a) providing a composition disposed within a reservoir, the reservoir being fluidly connected to an exterior surface of an applicator having a frictional stress value sufficient to cause mechanical displacement of a biofilm present on a surface of the tooth, or comprising pores having a diameter of 0.1-1000 ?m, or both, b) dispensing the composition through the applicator onto the exterior surface of the applicator, and c) applying the composition to an oral cavity surface.
    Type: Application
    Filed: April 2, 2012
    Publication date: October 4, 2012
    Applicant: KLOX Technologies Inc.
    Inventors: Remigio Piergallini, Nikolaos Loupis, Shipra Rastogi
  • Publication number: 20120251972
    Abstract: A protocol of treating gum disease using a soft tissue diode laser which generates a beam of light having a wavelength in the infrared range at 0.5 to 1.2 watts, used with intermittent stops to control tissue temperature, to decontaminate the gum tissue and biostimulate the periodontium nonsurgically when used with a substrate such as but not limited to enamel matrix proteins, thus preventing the long junctional epithelium from migrating into the sulcus, preserving tissue height, and regenerating periodontium; placing the tip of the laser inside the sulcus; penetrating the entire sulcus by moving the laser light with intermittent stops to control tissue temperature vertically and horizontally throughout the sulcus; and placing a substrate such as but not limited to enamel matrix proteins in the sulcus prior to a blood clot forming nonsurgically when used with the soft tissue diode laser, thus regenerating periodontium in the sulcus.
    Type: Application
    Filed: April 1, 2011
    Publication date: October 4, 2012
    Inventor: Margaret Violett Kalmeta
  • Patent number: 8278368
    Abstract: The present application provides dental fillers, and methods of making and using dental fillers that include a treated surface that includes a caseinate. Dental compositions including such dental fillers can be useful for delivering ions to the oral environment. Dental compositions, and methods of using dental compositions that include a caseinate and a hardenable resin or a water-dispersible, polymeric film former are also provided.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: October 2, 2012
    Assignee: 3M Innnovatve Properties Company
    Inventors: Richard P. Rusin, Sumita B. Mitra, Kevin M. Cummings, Paul A. Burgio, Afshin Falsafi
  • Publication number: 20120244491
    Abstract: The disclosure relates to a device for applying a tooth brightening composition to a tooth that includes a reservoir fluidly connected to an applicator, wherein the applicator has a frictional stress value sufficient to cause mechanical displacement of a biofilm present on a surface of the tooth. Alternatively or in combination with the above device, the applicator contains pores having a diameter of 0.1-1000 ?m.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 27, 2012
    Inventors: Remigio Piergallini, Nikolaos Loupis, Shipra Rastogi
  • Publication number: 20120244496
    Abstract: The invention provides a dental method including forming a polishing member sufficient, when rotated, to polish a cut unpolished dental tooth surface to a surface roughness of less than 0.07 sRa ?m and, to polish an unpolished dental restorative material supported by a tooth in a patient's mouth to a surface roughness of less than 0.03 sRa ?m. The dental polishing material preferably includes elastomeric polymer impregnated with blocky synthetic diamonds. The synthetic diamonds effectively have particle sizes less than 50 microns. The synthetic diamonds are more than 50 percent by weight of the dental polishing material.
    Type: Application
    Filed: June 5, 2012
    Publication date: September 27, 2012
    Applicant: DENTSPLY INTERNATIONAL INC.
    Inventors: Steven R. JEFFERIES, SIBEL ANTONSON, PAUL D. HAMMESFAHR, ROBERT V. HARE, PATRICIA W. KIHN, SCOTT G. MCINTIRE
  • Patent number: 8256054
    Abstract: The toothbrush includes a handle portion which has a disc spring assembly driven by a solenoid coil. The upper end of a central shaft which extends from the solenoid is connected to a drive flexible membrane assembly which in operation moves back and forth under the positive action of the solenoid central shaft and the return action of the spring on the central shaft. The drive membrane acts on hydraulic fluid which extends through a stem portion of the toothbrush to the brushhead, which includes a movable brushhead membrane. The moving fluid acts on the brushhead membrane to move it.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: September 4, 2012
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Meindert Hendrik Boonstra, John Boersma
  • Publication number: 20120202167
    Abstract: Device and method for lasering biological tissue. In a general aspect, the device for lasering a biological tissue may include a source configured to provide a pulsed laser beam, an outcoupler configured to couple the laser beam towards the tissue, and an outfeeder configured to feed a photosensitizer in a direction of the tissue where the outfeeder is connected to the outcoupler. In another general aspect, a method for lasering a biological tissue may include applying a photosensitizer towards the tissue, providing a pulsed laser beam, and lasering a site of the tissue with the pulsed laser beam where the laser beam is emitted with a temporal width at a half maximum range from about 1 ps to about 100 ps.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 9, 2012
    Applicants: LUMERA LASER GMBH
    Inventor: Anton KASENBACHER
  • Publication number: 20120196251
    Abstract: A method of preparing a target hard body tissue, such as osseous or dental tissue, to receive an implant component including; positioning an active electrode in proximity to a target tissue and proximate an electrically conductive fluid, followed by applying a high frequency voltage between the active electrode and a return electrode, the high frequency voltage sufficient to form a plasma. This plasma modifies at least a portion of the target tissue. An implant component may then be placed adjacent at least a portion of the modified target tissue.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 2, 2012
    Inventors: Richard J. Taft, Danielle Seybold
  • Publication number: 20120189986
    Abstract: A method of cleaning teeth by providing a device for generating a chemical agent in situ on an as-needed basis via the application of an electrical potential across a pair of conductors in communication with an electrolyte. The chemical agents may include ozone, hydrogen peroxide, peroxide, chlorine and/or hypochlorite. The device may include a voltage source and a first set of electrodes for applying an electrical potential to the electrolyte. The device may also include a second set of electrodes disposed about an anode of the first set of electrodes. The first and second sets of anodes cooperate to produce ions, peroxides, ozone and/or other chemical agents via the application of electrical potential to the electrolyte.
    Type: Application
    Filed: March 30, 2012
    Publication date: July 26, 2012
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo J. Jimenez, Robert Dickson, Douglas J. Hohlbein, Heng Cai, Sharon Kennedy, Thomas Mintel, Bruce M. Russell
  • Publication number: 20120183927
    Abstract: Dental compositions including a dye, and in some embodiments dental plaque-disclosing dye, and an adhesive agent. Kits and methods involving the compositions help users to determine proper brushing habits in terms of time, pressure, and brush used based on the removal from tooth enamel of the dye and adhesive mixture in the compositions.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 19, 2012
    Inventor: Ian I. Cho
  • Patent number: 8215959
    Abstract: The invention is directed to a tongue-mounted cleaning article for caring for the teeth and gums having an elongated body defining an inner cavity having a contour of the tongue and optionally, apertures therethrough; an open end having an annular elastic member for removably attaching the article to the tongue; and a closed end having pyramidal protuberances disposed over a portion or the entirety of its surface to project outwardly for cleaning the teeth and gums.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: July 10, 2012
    Inventor: Adel Elseri
  • Publication number: 20120156649
    Abstract: Methods for preventing, reversing, ameliorating or treating dental diseases, disorders or injuries are provided. In particular, methods for preventing, reversing, ameliorating or treating dental diseases of the gingival (gums) and bone are provided. Such methods utilize novel compositions including, but not limited to, extraembryonic cytokine-secreting cells (herein referred to as ECS cells), including, but not limited to, Amnion-derived Multipotent Progenitor cells (herein referred to as AMP cells) and conditioned media derived therefrom (herein referred to as Amnion-derived Cellular Cytokine Solution or ACCS), and Physiologic Cytokine Solution (herein referred to as PCS), each alone or in combination with each other and/or other agents.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Inventors: William J. Golden, Randall G. Rupp
  • Publication number: 20120134919
    Abstract: A method for formation of spherical particles of ion substituted calcium phosphate. The method is based on precipitation of particles from a buffered solution under static, stirring or hydrothermal conditions. Also, the use of the formed materials and the particles in itself.
    Type: Application
    Filed: August 4, 2010
    Publication date: May 31, 2012
    Applicant: BIOMATCELL AB
    Inventors: Hakan Engqvist, Wei Xia
  • Patent number: 8187002
    Abstract: A method for cleaning an oral cavity by positioning a device suitable for detecting and removing plaque from a surface within the oral cavity having applied thereto a fluorescent agent capable of binding to plaque on the surface, substantially simultaneously cleaning and irradiating the surface with a light of a wavelength effective to provide a fluorescent emission when contacted with the fluorescent agent, collecting at least a portion of the fluorescent emission over a predetermined first time period (PTP1), determining an average plaque value (APV) based on the fluorescent emission collected over the PTP1, comparing the APV to a predetermined plaque value (PPV), and continuing to substantially simultaneously clean and irradiate the surface within the oral cavity for a predetermined second time period (PTP2).
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: May 29, 2012
    Assignee: McNeil-PPC, Inc.
    Inventors: Megha Reddy, Naomi Furgiuele
  • Patent number: 8186997
    Abstract: A method of cleaning an oral cavity, the method including positioning a device suitable for detecting and removing plaque from a surface of the oral cavity within the oral cavity, cleaning and irradiating the surface of a tooth in the oral cavity, the tooth having applied thereto a fluorescent agent, with incident radiation of a wavelength effective to provide a fluorescent emission when contacted with the fluorescent agent on the tooth, collecting at least a portion of the fluorescent emission over a first time period, determining a first average fluorescent emission value (APV1), collecting at least a portion of the fluorescent emission over a second time period, determining a second average plaque value (APV2); and comparing the APV1 to the APV2.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: May 29, 2012
    Assignee: McNeil-PPC, Inc.
    Inventors: Curt Binner, Megha Reddy
  • Publication number: 20120129129
    Abstract: The present invention relates to the field of cleaning and/or conditioning of biological and dental implant surfaces. More particularly, the invention relates to a kit comprising a) a cleaning device said cleaning device (1) comprising: an elongated base member (2) formed of at least two wires (3) being twisted with each other, and a plurality of bristles (4) fixed between said twisted wires (3) and extending away from said twisted wires (3), whereby said bristles (4) are positioned in a cleaning section (5) at a first end (6) of said base member (2) wherein said bristles (4) consist of titanium or a titanium alloy; and b) a container comprising a composition comprising ethylene diaminotetraacetic acid (EDTA). The kit may be used for the cleaning and/or debridement and/or conditioning of a biological or dental implant surface in order to e.g. improve implant attachment and facilitate wound healing.
    Type: Application
    Filed: June 3, 2010
    Publication date: May 24, 2012
    Applicant: STRAUMANN HOLDING AG
    Inventors: Daniel Fehr, Roland Herzog, S. Petter Lyngstadaas, Johan Caspar Wohlfahrt
  • Patent number: 8172574
    Abstract: This disclosure relates to toothbrushes and to methods of operating toothbrushes. In some embodiments, a method of operating a toothbrush includes measuring an actual cleaning time of a first teeth cleaning process, comparing the actual cleaning time of the first teeth cleaning process to a standard cleaning time, and determining a target cleaning time of a second, subsequent teeth cleaning process. In certain embodiments, the target cleaning time of the second teeth cleaning process is the standard cleaning time plus additional time when the actual cleaning time of the first cleaning process is less than the standard cleaning time.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: May 8, 2012
    Assignee: Braun GmbH
    Inventors: Peter Hilfinger, Alexander Hilscher, Wolfgang Goecking, Peter Trawinski
  • Patent number: 8172570
    Abstract: A plastic mouthpiece insert for allowing a wearer to whiten their teeth while getting a suntan, and have a generally oblong oval-rectangular opening with a curved rear end that abuts against the root surfaces of the frontal upper and lower teeth of the wearer. A raised front edge can protect the lips and separate in place about the opening to the mouthpiece. Whitening agents can be used to enhance the whitening effect so that ultraviolet light and heat source such as the sun or a sunlamp is all that it is needed. Reflective inner walls in the mouthpiece can magnify light to the teeth. The mouthpiece can include bite tables, and the side walls of the mouthpiece can be inwardly flared and funnel shaped for focusing and magnifying incoming light and heat. The mouthpiece can be colored to protect the inside of the wearer's mouth from receiving any light. An attachable and detachable compact hands-free light source can also be used.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: May 8, 2012
    Assignee: Twilight Teeth, Inc.
    Inventor: Jerald L. Baughman
  • Publication number: 20120094250
    Abstract: A method of oral treatment comprises passing a flow of a gas mixture from a pressure vessel containing the gas mixture through a generator of non-thermal plasma; applying a partially ionising electrical potential to the flow of the gas mixture in the plasma generator, and thereby forming a non-thermal gaseous plasma in the gas mixture, and causing the flow of the gas mixture downstream of the plasma generator to perform the oral treatment. The gas mixture comprises (a) a noble gas selected from helium and argon and mixtures thereof, and (b) an additive gas selected from water vapour, air, oxygen, nitrogen, hydrogen, carbon monoxide, carbon dioxide, nitrous oxide and nitric oxide and mixtures of any two or more thereof. The additive gas forms up to 1% by volume of the gas mixture. The oral treatment may be the cosmetic whitening of teeth, the non-clinical cleaning of teeth or the in situ cleaning of orthodontic braces, amongst others.
    Type: Application
    Filed: April 11, 2011
    Publication date: April 19, 2012
    Inventors: Geoffrey Morgan LLOYD, Cormac John Devery, Rodney Stewart Mason
  • Publication number: 20120070478
    Abstract: The invention relates to personal care products containing multilayer films with decorative layers and may impart a noticeable color change. The invention is applicable in products including type toothpaste, soaps, and other products until diluted with water (or saliva).
    Type: Application
    Filed: April 2, 2009
    Publication date: March 22, 2012
    Applicant: Colgate-Palmolive Company
    Inventors: Thomas Boyd, Guisheng Pan, Harsh M. Trivedi, Wei Wang, Nora Lin
  • Publication number: 20120064480
    Abstract: An integrated or combined oral care device having an oral cleaning device including a handle, and one or more cleaning head assemblies and a fluid irrigation assembly attached or attachable to the oral cleaning device.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 15, 2012
    Inventor: Kenneth J. Hegemann
  • Publication number: 20120064478
    Abstract: In a first aspect, the invention is directed to an accessory for use by a dental professional. The accessory includes a mirror and a connector. The connector has a connector body having a first end and a second end. The connector includes an eyewear mount at the first end and a mirror mount at the second end. The eyewear mount is configured to mount to eyewear. The connector is adjustable to position and hold the mirror in a plurality of orientations in which the mirror faces generally forwardly of the dental professional.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 15, 2012
    Inventor: Nicole Coriat
  • Publication number: 20120058445
    Abstract: A dental instrument for use in removing unremineralizable carious dentin from a tooth while generally maintaining remineralizable carious dentin. The instrument comprises an instrument body and an instrument head having scraping elements made of plastic. Also, a method of removing unremineralizable carious dentine from a tooth while generally maintaining remineralizable carious dentin, wherein the method comprises the use of the dental instrument.
    Type: Application
    Filed: November 8, 2011
    Publication date: March 8, 2012
    Inventors: Oliver Kappler, Arno Hohmann, Eva-Maria Popp
  • Publication number: 20120052022
    Abstract: The present invention provides compositions and related methods for oral health treatment of a subject. Compositions of the invention include an anti-oxidant enzyme, an anti-inflammatory agent, and a pharmaceutically acceptable buffer. In certain embodiments, the compositions are administered to the subjection in conjunction with teeth whitening, oral surgery, oral pathology treatment, endodontic therapy, periodontal therapy, dental restoration, preventative tooth cleaning, or subsequent to a pro-oxidant.
    Type: Application
    Filed: April 29, 2011
    Publication date: March 1, 2012
    Inventor: Rebecca Dayanim
  • Publication number: 20120045739
    Abstract: An oral hygiene tool comprising a wand extending from an end to an attachment end, an absorbent swab connected to the wand at the attachment end; where the absorbent swab collects a layer of saliva within a mouth of a person, a textured bottom of the absorbent swab, a domed top connected to an opposite portion of the absorbent swab form the textured bottom, wherein the domed top and the textured bottom of the absorbent swab collect the layer of saliva while the wand moves the absorbent swab over a plurality of surfaces to clean within the mouth.
    Type: Application
    Filed: August 23, 2010
    Publication date: February 23, 2012
    Inventor: DARLA SCHMIDT
  • Publication number: 20120034575
    Abstract: The combination rotating dental cleaning brush and paste device. The device includes a housing having a rotating shaft therethrough. A compressible tube has two opposed ends, a first end which is rotated by the shaft and a second end having an opening therethrough. A brush is integral with, connected to, and rotated by the second end of the tube. Compression of the compressible tube forces dental paste inside of the tube out of an opening in the second end of the tube and onto the brush.
    Type: Application
    Filed: October 17, 2011
    Publication date: February 9, 2012
    Inventor: Daniel Edward Tarr
  • Patent number: 8105083
    Abstract: A device for removing stains and polishing a user's teeth including a handle portion and a brushing head mounted on said handle, the brushing head comprises a support member; a pad of melamine foam coupled to the support member, and at least one tooth projecting outward from the melamine foam pad; wherein the at least one tooth, when rubbed against a users teeth, removes stains from the user's teeth.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: January 31, 2012
    Inventor: Anthony R Sanchez
  • Patent number: 8105082
    Abstract: Stain-removing oral compositions, such as gum compositions are herein provided. The compositions include a chelating agent and a surfactant. The surfactant includes a fatty acid salt and at least one component selected from nonionic and anionic surfactants. The fatty acid salt may have at least one hydroxyl functionality. The oral compositions may optionally include an abrasive agent.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: January 31, 2012
    Assignee: Cadbury Adams USA LLC
    Inventors: Samantha Katharine Racheal Holme, Shiuh Luo, Petros Gebreselassie, Navroz Boghani
  • Publication number: 20120021382
    Abstract: A replaceable accessory head for a powered toothbrush. The user selects one of a plurality of dental care accessory assemblies for flossing, brushing teeth, or for stimulating the gums. That assembly is engaged with the head which in turn is engaged with the handle and is locked thereto. This locking motion also causes the assembly to become locked to the head and the assembly may then be used for its intended purpose. A vibratory mechanism in the handle is activated causing vibration in the accessory assembly and thus improving the flossing, brushing or gum stimulation motions. When the assembly is worn out or when a different dental hygiene task is to be undertaken, the user detaches the head from the handle, thereby simultaneously unlocking the accessory assembly from the head. The assembly is then disengaged and is replaced by a different accessory assembly.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 26, 2012
    Applicant: BRUSHPOINT INNOVATIONS INC
    Inventor: Robert G. Dickie
  • Publication number: 20110318713
    Abstract: A method of cleaning an oral cavity, the method including positioning a device suitable for detecting and removing plaque from a surface of the oral cavity within the oral cavity, cleaning and irradiating the surface of a tooth in the oral cavity, the tooth having applied thereto a fluorescent agent, with incident radiation of a wavelength effective to provide a fluorescent emission when contacted with the fluorescent agent on the tooth, collecting at least a portion of the fluorescent emission over a first time period, determining a first average fluorescent emission value (APV1), collecting at least a portion of the fluorescent emission over a second time period, determining a second average plaque value (APV2); and comparing the APV1 to the APV2.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Inventors: Curt Binner, Megha Reddy
  • Publication number: 20110314618
    Abstract: Devices and methods for cleaning an oral cavity by positioning a device suitable for detecting and removing plaque from the surface within the oral cavity having applied thereto a fluorescent agent capable of binding to plaque on the surface. The surface is substantially simultaneously cleaned and irradiated with a light of a wavelength effective to provide a fluorescent emission when contacted with said fluorescent agent. A portion of the fluorescent emission is collected (APV1), and compared to a predetermined threshold value (PPTV). If APV1 is less than PPTV, the device is moved to another section. If APV1 is greater than or equal to PPTV, then another portion of fluorescent emission is collected (APV2). The percent reduction from APV1 to APV2 determines when the device is moved to another section.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Inventors: Curt Binner, Megha Reddy
  • Publication number: 20110318712
    Abstract: A method for cleaning an oral cavity by positioning a device suitable for detecting and removing plaque from a surface within the oral cavity having applied thereto a fluorescent agent capable of binding to plaque on the surface, substantially simultaneously cleaning and irradiating the surface with a light of a wavelength effective to provide a fluorescent emission when contacted with the fluorescent agent, collecting at least a portion of the fluorescent emission over a predetermined first time period (PTP1), determining an average plaque value (APV) based on the fluorescent emission collected over the PTP1, comparing the APV to a predetermined plaque value (PPV), and continuing to substantially simultaneously clean and irradiate the surface within the oral cavity for a predetermined second time period (PTP2).
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Inventors: Megha Reddy, Naomi Furgiuele
  • Publication number: 20110311939
    Abstract: A method of tooth treatment includes sensing a surface condition of tooth or gum and controlling ejection of a fluid jet against the tooth based on the sensed condition. The fluid may be a liquid and may be carried in a self-contained reservoir in a handle of a fluid ejection device. The liquid can be a cleansing solution and may contain cleaning particles. The ejection can be controlled to clean teeth at high pressure and to reduce pressure applied to gum, for example, to clean plaque. In some embodiments, the method may be used to remove soft tooth. The method may further include automatically scanning the fluid jet relative to a handle of an injection device. In an embodiment, the fluid is ejected by means of a fluid ejector comprising a stationary magnet assembly providing a magnetic field and a coil assembly, slidably disposed with respect to the magnet assembly, the coil assembly driving ejection of the fluid jet.
    Type: Application
    Filed: December 15, 2010
    Publication date: December 22, 2011
    Applicant: Massachusetts Institute of Technology
    Inventor: Ian W. Hunter