CA2462435A1 - Complex motion toothbrush - Google Patents

Complex motion toothbrush Download PDF

Info

Publication number
CA2462435A1
CA2462435A1 CA002462435A CA2462435A CA2462435A1 CA 2462435 A1 CA2462435 A1 CA 2462435A1 CA 002462435 A CA002462435 A CA 002462435A CA 2462435 A CA2462435 A CA 2462435A CA 2462435 A1 CA2462435 A1 CA 2462435A1
Authority
CA
Canada
Prior art keywords
shaft
holder
driven
toothbrush
cam
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
CA002462435A
Other languages
French (fr)
Other versions
CA2462435C (en
Inventor
Lawrence A. Blaustein
Douglas A. Gall
Patrick W. Brown
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.)
Procter and Gamble Co
Original Assignee
The Procter & Gamble Company
Lawrence A. Blaustein
Douglas A. Gall
Patrick W. Brown
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
Application filed by The Procter & Gamble Company, Lawrence A. Blaustein, Douglas A. Gall, Patrick W. Brown filed Critical The Procter & Gamble Company
Publication of CA2462435A1 publication Critical patent/CA2462435A1/en
Application granted granted Critical
Publication of CA2462435C publication Critical patent/CA2462435C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61C17/3472—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 with combined movements of the brush body
    • 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
    • A46B9/025—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups the bristles or the tufts being arranged in an angled position relative to each other
    • 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
    • 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
    • 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
    • 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
    • A61C17/349—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor with multiple brush bodies

Abstract

An electrically driven toothbrush has a rotatable shaft with a cam preferably at a remote end of the shaft, which fits into a slot in a bristle holder. The holder is mounted for rotation in a toothbrush head. When the shaft rotates cam describes a circle and drivingly engages the slot to cause the holder to vibrate in a first brushing motion. A second bristle holder is also driven by the shaft, for a second kind of brushing motion. The second bristle holder is driven through and engagement with a portion of the remote end and/or with one or more additional cams or cam portions included on the shaft.
CA002462435A 2001-11-06 2002-11-06 Complex motion toothbrush Expired - Fee Related CA2462435C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/993,167 US6725490B2 (en) 2001-11-06 2001-11-06 Complex motion toothbrush
US09/993,167 2001-11-06
PCT/US2002/035605 WO2003039393A1 (en) 2001-11-06 2002-11-06 Complex motion toothbrush

Publications (2)

Publication Number Publication Date
CA2462435A1 true CA2462435A1 (en) 2003-05-15
CA2462435C CA2462435C (en) 2009-10-13

Family

ID=25539178

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002462435A Expired - Fee Related CA2462435C (en) 2001-11-06 2002-11-06 Complex motion toothbrush

Country Status (10)

Country Link
US (8) US6725490B2 (en)
EP (1) EP1441662A1 (en)
JP (5) JP4069979B2 (en)
KR (2) KR100830069B1 (en)
CN (5) CN1788694B (en)
CA (1) CA2462435C (en)
DE (1) DE20280407U1 (en)
MX (1) MXPA03008945A (en)
PL (1) PL199113B1 (en)
WO (1) WO2003039393A1 (en)

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US7124461B2 (en) 2006-10-24
US7451514B2 (en) 2008-11-18
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MXPA03008945A (en) 2005-03-07
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US20040083566A1 (en) 2004-05-06
JP4594365B2 (en) 2010-12-08

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