CA2542393C - Toothbrush employing an acoustic waveguide - Google Patents

Toothbrush employing an acoustic waveguide Download PDF

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Publication number
CA2542393C
CA2542393C CA002542393A CA2542393A CA2542393C CA 2542393 C CA2542393 C CA 2542393C CA 002542393 A CA002542393 A CA 002542393A CA 2542393 A CA2542393 A CA 2542393A CA 2542393 C CA2542393 C CA 2542393C
Authority
CA
Canada
Prior art keywords
toothbrush
acoustic waveguide
acoustic
ultrasonic
waveguide
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.)
Expired - Fee Related
Application number
CA002542393A
Other languages
English (en)
French (fr)
Other versions
CA2542393A1 (en
Inventor
Pierre D. Mourad
Francis G. Olson
Roger Lee THOMPSON
Jason L. SEAWALL
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
WASHINGTON, University of
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 WASHINGTON, University of filed Critical WASHINGTON, University of
Publication of CA2542393A1 publication Critical patent/CA2542393A1/en
Application granted granted Critical
Publication of CA2542393C publication Critical patent/CA2542393C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • 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
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0016—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means
    • A46B15/0028—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means with an acoustic means
    • 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
    • A61C17/20—Power-driven cleaning or polishing devices using ultrasonic waves
    • 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
    • A61C17/3481—Vibrating brush body, e.g. by using eccentric weights
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Brushes (AREA)
CA002542393A 2003-11-04 2004-11-03 Toothbrush employing an acoustic waveguide Expired - Fee Related CA2542393C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51763803P 2003-11-04 2003-11-04
US60/517,638 2003-11-04
PCT/US2004/036635 WO2005044129A2 (en) 2003-11-04 2004-11-03 Toothbrush employing an acoustic waveguide

Publications (2)

Publication Number Publication Date
CA2542393A1 CA2542393A1 (en) 2005-05-19
CA2542393C true CA2542393C (en) 2009-10-13

Family

ID=34572960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002542393A Expired - Fee Related CA2542393C (en) 2003-11-04 2004-11-03 Toothbrush employing an acoustic waveguide

Country Status (11)

Country Link
US (3) US7296318B2 (enExample)
EP (1) EP1681956B1 (enExample)
JP (1) JP4732355B2 (enExample)
KR (1) KR101124244B1 (enExample)
CN (1) CN100450393C (enExample)
AT (1) ATE426345T1 (enExample)
AU (1) AU2004286865B2 (enExample)
CA (1) CA2542393C (enExample)
DE (1) DE602004020252D1 (enExample)
NZ (1) NZ547313A (enExample)
WO (1) WO2005044129A2 (enExample)

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CN1874703A (zh) 2006-12-06
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