CA2147465A1 - Toothbrush and electric toothbrush - Google Patents

Toothbrush and electric toothbrush

Info

Publication number
CA2147465A1
CA2147465A1 CA002147465A CA2147465A CA2147465A1 CA 2147465 A1 CA2147465 A1 CA 2147465A1 CA 002147465 A CA002147465 A CA 002147465A CA 2147465 A CA2147465 A CA 2147465A CA 2147465 A1 CA2147465 A1 CA 2147465A1
Authority
CA
Canada
Prior art keywords
brush portion
teeth
side surfaces
toothbrush
turning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002147465A
Other languages
French (fr)
Other versions
CA2147465C (en
Inventor
Masanori Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP31611392A external-priority patent/JP2533441B2/en
Priority claimed from JP34555992A external-priority patent/JP2533443B2/en
Priority claimed from JP36053392A external-priority patent/JP2533445B2/en
Priority claimed from JP27320293A external-priority patent/JP2781861B2/en
Application filed by Individual filed Critical Individual
Publication of CA2147465A1 publication Critical patent/CA2147465A1/en
Application granted granted Critical
Publication of CA2147465C publication Critical patent/CA2147465C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/0004—Additional brush head
    • A46B5/0008—Brushes with two or more heads on the same end of a handle not intended for simultaneous use
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/0004—Additional brush head
    • A46B5/0012—Brushes with two or more heads on the same end of a handle for simultaneous use, e.g. cooperating with each-other
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B7/00—Bristle carriers arranged in the brush body
    • A46B7/02—Bristle carriers arranged in the brush body in an expanding or articulating manner
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/026—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups where the surface of the brush body or carrier is not in one plane, e.g. not flat
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04—Arranged like in or for toothbrushes
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04—Arranged like in or for toothbrushes
    • A46B9/045—Arranged like in or for toothbrushes specially adapted for cleaning a plurality of tooth surfaces simultaneously
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
    • A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
    • A61C17/3445—Translation along the axis of the toothbrush handle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/349—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor with multiple brush bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
    • A61C17/3418—Rotation around the axis of the toothbrush handle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C2204/00—Features not otherwise provided for
    • A61C2204/002—Features not otherwise provided for using batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material

Abstract

A toothbrush or an electric toothbrush which is capable of scraping off plaque and tartar from teeth with a brush portion moved up along the side surfaces of teeth without causing the gums to be separated, by bringing the brush portion into contact with the side surfaces of the teeth and dental necks, and turning the brush portion repeatedly so that the brush portion in this con-dition is slid upward (toward the crown portions of teeth axes) or scooped up and which is capable of keeping the gums healthy and preventing paradental diseases and dental caries. The electric toothbrush includes a brush portion (16) adapted to contact dental necks or portions in the vicinity thereof and be turned repeatedly so that the brush portion is scooped up from the lower side (root portions of tooth axes) along the side surfaces of the teeth a member (18) for turning the brush portion repeatedly, and a driving member (68) connected to the brush portion turning member.The manual toothbrush includes a brush portion (3) posi-tioned at a predetermined angle of inclination with respect to dental necks or side surfaces of the teeth in the vicinity thereof.
CA002147465A 1992-10-31 1993-10-28 Toothbrush and electric toothbrush Expired - Fee Related CA2147465C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP4-316113 1992-10-31
JP31611392A JP2533441B2 (en) 1992-10-31 1992-10-31 electric toothbrush
JP34555992A JP2533443B2 (en) 1992-11-30 1992-11-30 toothbrush
JP4-345559 1992-11-30
JP36053392A JP2533445B2 (en) 1992-12-29 1992-12-29 Toothbrush and electric toothbrush
JP4-360533 1992-12-29
JP27320293A JP2781861B2 (en) 1993-10-04 1993-10-04 Toothbrush and electric toothbrush
JP5-273202 1993-10-04
PCT/JP1993/001561 WO1994009676A1 (en) 1992-10-31 1993-10-28 Toothbrush and electric toothbrush

Publications (2)

Publication Number Publication Date
CA2147465A1 true CA2147465A1 (en) 1994-05-01
CA2147465C CA2147465C (en) 2003-03-18

Family

ID=27478989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002147465A Expired - Fee Related CA2147465C (en) 1992-10-31 1993-10-28 Toothbrush and electric toothbrush

Country Status (12)

Country Link
US (3) US5842249A (en)
EP (1) EP0669091B1 (en)
KR (3) KR100236404B1 (en)
AT (1) ATE178468T1 (en)
AU (1) AU674714B2 (en)
CA (1) CA2147465C (en)
DE (1) DE69324373T2 (en)
DK (1) DK0669091T3 (en)
ES (1) ES2129523T3 (en)
GR (1) GR3030423T3 (en)
HK (1) HK1017804A1 (en)
WO (1) WO1994009676A1 (en)

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US20080250583A1 (en) * 2007-04-10 2008-10-16 Carl Green Motor-powered toothbrush with improved brushing action
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US20100263150A1 (en) * 2009-04-17 2010-10-21 Tessema Dosho Shifferaw Toothbrush
US8117707B1 (en) * 2009-05-26 2012-02-21 Ruh Ii Gary Robert Pool cage beam brush
US8745804B2 (en) * 2009-08-27 2014-06-10 Steven Jaksha Stainless steel toothbrush with thermochromic display
US20130067670A1 (en) * 2009-10-01 2013-03-21 Michael Liangco FlexibleToothbrush
US20110078867A1 (en) * 2009-10-01 2011-04-07 Michael Liangco Flexible toothbrush
US20110113576A1 (en) * 2009-11-17 2011-05-19 Yankell Samuel L Toothbrush with movable head
US20110191971A1 (en) * 2010-02-07 2011-08-11 Pin Zeng H Shape Toothbrush
TWM417831U (en) * 2011-01-20 2011-12-11 jia-xiang Zhang Toothbrush with large area of bristle
KR20140046025A (en) 2011-07-12 2014-04-17 콜게이트-파아므올리브캄파니 Vibratory and oscillatory toothbrush and refill head for the same
TR201806992T4 (en) * 2011-12-22 2018-06-21 Koninklijke Philips Nv Electric toothbrush with moving pallet elements.
US8938841B1 (en) 2012-10-10 2015-01-27 Jose A. Ramirez Tooth brushing system
US9339357B1 (en) * 2014-02-07 2016-05-17 Maxim Babiner Multi-headed toothbrush
US9648942B2 (en) 2014-08-19 2017-05-16 Regents Of The University Of Minnesota Toothbrush
US10245720B2 (en) 2014-09-12 2019-04-02 Chris Ptak Elastic vibrating appliance handle
CN105167873B (en) * 2015-09-30 2017-03-22 李海军 Rotary type toothbrush with two grooves
US10477838B2 (en) * 2016-03-28 2019-11-19 Peter Dertsakyan Pet chew toy for dental self-cleaning by domestic pets
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Also Published As

Publication number Publication date
DE69324373T2 (en) 1999-08-26
WO1994009676A1 (en) 1994-05-11
AU674714B2 (en) 1997-01-09
ES2129523T3 (en) 1999-06-16
KR950703881A (en) 1995-11-17
AU5344694A (en) 1994-05-24
EP0669091A1 (en) 1995-08-30
ATE178468T1 (en) 1999-04-15
DK0669091T3 (en) 1999-10-18
DE69324373D1 (en) 1999-05-12
US5842249A (en) 1998-12-01
CA2147465C (en) 2003-03-18
EP0669091B1 (en) 1999-04-07
KR0127992B1 (en) 1998-04-06
GR3030423T3 (en) 1999-09-30
KR19980702967A (en) 1998-09-05
HK1017804A1 (en) 1999-11-26
US6209164B1 (en) 2001-04-03
EP0669091A4 (en) 1997-10-01
US6334232B1 (en) 2002-01-01
KR100236404B1 (en) 1999-12-15

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