WO2004058002A1 - Dispositif a ultrasons de nettoyage de la cavite buccale - Google Patents

Dispositif a ultrasons de nettoyage de la cavite buccale Download PDF

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Publication number
WO2004058002A1
WO2004058002A1 PCT/JP2003/016526 JP0316526W WO2004058002A1 WO 2004058002 A1 WO2004058002 A1 WO 2004058002A1 JP 0316526 W JP0316526 W JP 0316526W WO 2004058002 A1 WO2004058002 A1 WO 2004058002A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
ultrasonic
liquid reservoir
head
cleaning
Prior art date
Application number
PCT/JP2003/016526
Other languages
English (en)
Japanese (ja)
Inventor
Seiji Kita
Toyokazu Mori
Toru Saito
Masahiro Nishiura
Original Assignee
Sunstar Inc.
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 Sunstar Inc. filed Critical Sunstar Inc.
Priority to JP2004562897A priority Critical patent/JPWO2004058002A1/ja
Priority to AU2003296070A priority patent/AU2003296070A1/en
Publication of WO2004058002A1 publication Critical patent/WO2004058002A1/fr

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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
    • A61C17/225—Handles or details thereof
    • A61C17/227—Handles or details thereof with reservoirs, e.g. for toothpaste
    • 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
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A61C17/0202—Hand-pieces
    • 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 ultrasonics
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • 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

Definitions

  • the present invention relates to an ultrasonic oral cleaning tool that performs cleaning using ultrasonic waves, and more particularly, to an ultrasonic oral cleaning tool that can efficiently clean using a cleaning liquid as a vibration transmission medium.
  • a piezoelectric transducer was attached to the head of a manual toothbrush, and a piezoelectric crystal that resonated at or near the resonance frequency, Ultrasound is emitted between the hairs to couple the energy into the user's mouth via a dentifrice to the surface of the tooth, to remove soft plaque and to treat and prevent stomatitis.
  • Possible ultrasonic toothbrushes have been proposed. However, such a toothbrush could not sufficiently remove the plaque in the periodontal pocket where the hair bundles could not reach.
  • Japanese Patent Application Publication No. Hei 9-1996 / 1997 a space where washing water is easily accumulated in the head portion of the toothbrush is provided, and the washing water is supplied to the water pool and the space behind the space.
  • An ultrasonic toothbrush has been proposed which removes, emulsifies, and removes plaque and dirt by the action of ultrasonic waves generated by an ultrasonic generator to be mounted.
  • Japanese Patent Application Publication No. 2001-8736 also discloses an ultrasonic toothbrush that removes plaque and the like by the action of ultrasonic waves, which leaks from the mouth of washing water during washing. In order to prevent this, there is also proposed one provided with a drain outlet.
  • the present invention seeks to solve the problem by efficiently supplying a small amount of cleaning liquid that can maintain the transmission efficiency without generating an air layer in the water pool, thereby efficiently cleaning the mouth.
  • Another object of the present invention is to provide an ultrasonic oral cleaning tool that is easy to use, easy to use, and has a high degree of design freedom. Disclosure of the invention
  • an ultrasonic oral cavity cleaning tool has a liquid reservoir portion projecting from a head portion at a distal end and having a distal end side opened along the projecting direction, and a liquid reservoir portion below the liquid reservoir portion.
  • An ultrasonic generating unit disposed therein, and a supply unit for supplying a cleaning liquid as a vibration transmission medium of the generated ultrasonic waves to the liquid storage unit, and supplying the cleaning liquid per second.
  • the volume is set to 1/10 to 6/5 of the internal volume of the liquid reservoir.
  • the liquid reservoir has an internal volume of 0.01 to 1.0 mL, preferably 0.01 to 0.5 mL, and an opening area of 3.0 to L 0 mm 2 , preferably Is preferably 3.0 to 30 mm 2 .
  • the liquid reservoir is preferably made of a tubular elastic member provided on the head of the toothbrush, and the elastic member preferably has a thickness of 0.1 to 3.0 mm.
  • the head portion is provided with a brush portion on which a hair bundle is implanted, and the liquid reservoir portion is provided inside the brush portion surrounded by a plurality of hair bundles.
  • the liquid reservoir is provided adjacent to the brush.
  • the head unit is provided with a divided head unit provided with the liquid reservoir unit and the ultrasonic wave generating unit, and a divided head unit provided with a brush unit on which the hair bundle is implanted. Those obtained are preferred.
  • a brush portion in which a hair bundle is implanted is provided on the head portion, and the inner wall of the liquid reservoir portion is constituted by the hair bundle of the brush portion.
  • a liquid feed path for supplying the cleaning liquid to the liquid reservoir is provided therein, and a check valve is provided at an opening at the end of the liquid feed path or at an intermediate position.
  • a liquid storage tank for supplying a cleaning liquid to the liquid reservoir is provided inside the handle.
  • FIG. 1 is a schematic view showing an internal configuration of an ultrasonic oral cleaning tool according to a first embodiment of the present invention
  • FIG. 2 is a partial perspective view showing a head portion of the ultrasonic oral cleaning tool
  • FIG. FIG. 4 is a partial perspective view showing a modified example in which a plurality of hair bundles are provided in a radial direction
  • FIG. 5 shows a liquid reservoir portion fitted into a concave portion of the head portion.
  • FIG. 6 is a partial perspective view showing a main part of an ultrasonic oral cleaning tool according to a second embodiment of the present invention
  • FIG. 7 is an ultrasonic oral cavity according to a third embodiment of the present invention.
  • FIG. 8 is a partial perspective view showing a main part of the cleaning tool
  • FIG. 8 is a perspective view showing an ultrasonic oral cavity cleaning tool according to a fourth embodiment of the present invention.
  • FIG. 1 is a schematic diagram showing the internal configuration of the ultrasonic oral cleaning tool according to the present invention, wherein FIGS. 1 to 4 are the first embodiment, FIG. 6 is the second embodiment, and FIG.
  • the third embodiment is shown, wherein reference numeral 1 denotes an ultrasonic mouth cleaning tool, 2 denotes a liquid reservoir, 3 denotes a brush, 4 denotes an ultrasonic generator, and 5 denotes a supply means.
  • an ultrasonic toothbrush provided with a brush portion in which a bristle bundle is implanted in a head portion at the tip is shown, but an ultrasonic toothbrush not provided with the brush portion or an oral cleaning tool other than a toothbrush is used. Of course, it can be applied.
  • An ultrasonic oral cleaning tool 1 of the present invention supplies a cleaning liquid into the oral cavity from a liquid reservoir 2 protruding from a head section 11 at the tip, and the ultrasonic cleaning is usually performed by ultrasonic vibration using the cleaning liquid as a vibration transmission medium. Plaque in periodontal pockets that cannot be reached by brushing It removes residues attached to the tongue and oral mucous membrane, etc., and sets the supply amount of the cleaning liquid to 1 to 10 to 6 to 5 of the internal volume of the liquid reservoir 2 per second. Thus, by the action of the surface tension of the cleaning liquid, the liquid reservoir 2 always filled with the cleaning liquid is pressed against the periodontal pocket ⁇ tongue or the like, thereby enabling efficient cleaning.
  • the ultrasonic oral cleaning device 1 is configured by continuously connecting both of them, and a handle portion 10 that is gripped during use, a head portion 11 that is inserted into the oral cavity and functions as a cleaning unit.
  • the head 11 is formed of a neck portion 12 for extending the head portion 11 to the back of the oral cavity.
  • the head portion 11 and the neck portion 12 integrally formed by using a synthetic resin material are formed.
  • And is attached to a handle portion 10 also formed of a synthetic resin material.
  • the head portion 11 is provided with a liquid reservoir 2 having an internal space layer 21 having an open front end side.
  • the liquid reservoir 2 is preferably a cylindrical flexible member formed of silicone rubber, thermoplastic elastomer, or the like, and the distal end opening surface 20 that comes into direct contact with the oral cavity has a gentle convex shape. It is a preferred embodiment that it is formed on the surface to have a shape that can be in close contact with the periodontal pocket.
  • a brush 3 which is provided with a plurality of hair bundles 30 in which a plurality of filaments are densely arranged.
  • the bristle bundle 30 of the above-mentioned brush portion may be the same as the conventional one. As shown in FIG. 4, it is of course possible to provide a plurality of bristle bundles 30 in the radial direction as shown in FIG.
  • the hair bundle 30 is preferably set higher than a hair bundle having substantially the same height as the liquid reservoir 2 adjacent to the liquid reservoir 2 described later.
  • the liquid reservoir 2 has an opening area of 3.0 to 100 mm 2 , preferably 3.0 to 30 mm 2 , a thickness of 0.1 to 3.0 mm, and a head 11.
  • the bottom surface is fixed to the top surface, and the internal volume consisting of the internal space layer 21 is 0.01 to 1.0 m L is set. If the thickness is less than 0.1 mm, the strength cannot be maintained when pressed against a periodontal pocket or the like, and the opening may be crushed and efficient cleaning may not be performed. If it is large, the whole will be large and it will not reach a narrow part, and there is a possibility that usability may deteriorate.
  • the depth of the liquid reservoir 2 is the protruding height of the liquid reservoir 2. If the depth is too small, the protruding height becomes large, which causes inconvenience in the cleaning work in the oral cavity.If the depth is too small, the height becomes a certain height. It is difficult to make the tip opening surface 20 contact the periodontal pocket etc. because the tip opening surface 20 is lower than the tip height of the surrounding hair bundle 30 in relation to the required hair bundle 30. Become. On the other hand, if the inner diameter is too large, it becomes difficult to hold the cleaning liquid due to surface tension. Regarding the internal volume of the liquid reservoir 2, if the volume is too large, it is difficult to hold the cleaning liquid due to surface tension, and if it is too small, the cleaning area is small and the cleaning efficiency is reduced. It is set to 0.1 to 0.5 mL.
  • a liquid storage part 2 may be formed of a honeycomb-shaped elastic member having a plurality of through holes extending in a vertical direction. In this case, a plurality of columnar internal space layers are formed. The Rukoto. In addition, it is also possible to form the liquid reservoir from a sponge-like elastic member having a plurality of communication space layers therein.
  • the holding power of the cleaning liquid due to the surface tension described above can be further improved, and the total internal volume of the plurality of internal space layers is: Similarly to the internal volume of the liquid reservoir 2, the volume is set to 0.01 to 1.0 mL, more preferably to 0.01 to 0.5 mL.
  • a piezoelectric element 40 is buried as an ultrasonic wave generating section 4 in the head section 11 below the liquid reservoir section 2, and a high frequency is supplied to the piezoelectric element 40 in the handle section 10. And a storage battery 42 for supplying power to the circuit.
  • the ultrasonic vibration generated by the piezoelectric element 40 fills the liquid reservoir 2 and
  • the washing liquid supplied into the oral cavity from the tip of the liquid reservoir 2 is transmitted as a medium to periodontal pockets and the like in the oral cavity, and the site is cleaned.
  • a liquid storage tank 50 filled with the cleaning liquid is provided inside the handle portion 10, and is connected to the internal space layer 21 of the liquid storage portion 2 via the neck portion 12 from the liquid storage tank 50.
  • a liquid feed passage 52 through which the liquid flows is formed.
  • a liquid supply hole 52 a serving as an end of the liquid supply passage 52 is opened on the upper surface of the head 11 serving as a bottom inside the liquid reservoir 2.
  • the liquid supply hole 52a is provided with a check valve 6 for preventing the cleaning liquid gradually filled in the liquid reservoir 2 from flowing back due to its own weight. Slower supply of the working liquid is also possible.
  • the cleaning liquid is supplied to the internal space layer 21 through the liquid sending path 52, and the ultrasonic vibration is transmitted through the cleaning liquid gradually overflowing from the opening surface 20.
  • the cleaning liquid is supplied from the back surface of the liquid reservoir 2 from the liquid supply hole 52a opened on the upper surface of the head.
  • the present invention is not limited to this.
  • a concave portion 7 is provided on the upper surface of the head for fitting the liquid reservoir 2 therein, and the internal space is formed through a horizontal hole 23 formed in a side wall of the liquid reservoir 2 from a liquid supply hole 52 a opening in an inner wall 70 of the concave portion. Supplying a cleaning liquid to the layer is also a preferred embodiment.
  • a liquid pump 51 for supplying the cleaning liquid in the liquid storage tank 50 toward the liquid supply hole 52a is provided at the beginning or the middle of the liquid supply path 52.
  • a driving motor 53 rotates the weight 80 to vibrate the hair bundle 30.
  • a conventionally known method can be appropriately used as the supply means 5, and in this example, a means for sucking the cleaning liquid from the storage tank 50 by the liquid sending pump 51 is shown.
  • a pump that sends out from the storage tank by a pump, a pump that reduces the internal volume of the storage tank with a roller or the like, and a pump that sends compressed air into the storage tank can be used. Further, in order to accurately send out the flow rate, it is also effective to add a valve for adjusting the flow rate to the liquid sending path 52.
  • the supply amount of the cleaning liquid by the liquid sending pump 51 is set to an optimal amount that is efficient according to the internal volume of the liquid storage unit 2.
  • the supply amount per second is set to the liquid storage unit. It is set to be 1 Z 10 to 6 Z 5 of the internal volume of 2, specifically, it is supplied at 1 to 1200 L / sec. If the supply volume per second is greater than the internal volume of 6-5, water will overflow into the mouth, making it inefficient and inconvenient to use, and the internal volume that can be housed inside the handle is about 5 to 15 mL. Wash once in the liquid storage tank. On the other hand, if it is less than 1 Z 10, a space is created inside, and the transmission of ultrasonic vibrations is reduced, and the cleaning efficiency by the ultrasonic waves is reduced.
  • liquid supply pipe may be separately connected from the liquid supply tank of the apparatus to the liquid supply path 52 of the handle portion 10 for supply.
  • a dedicated medicine As the cleaning liquid supplied to the liquid reservoir 2, a dedicated medicine is used.
  • a cartridge filled with the medicine is exchangeably mounted as the liquid storage tank 50.
  • the cleaning liquid may be composed of only water such as distilled water or tap water.
  • the brush section 3 on which the bristle bundles are erected is provided on a flocking table separately formed from the head section main body, and a mechanism for rotating the flocking table is provided.
  • FIG. 6 shows a second embodiment of the ultrasonic oral cleaning device 1 of the present invention, in which the liquid reservoir 2 made of the elastic member is located next to the brush 3 in the head 11. It is attached to the building.
  • the brush part 3 is located at the tip side of the bristle bundle, but when performing cleaning by ultrasonic vibration, the tip part and the base part of the head part 11 are turned upside down. Attach it to 1 or rotate it 180 degrees, and change the position of the liquid reservoir 2 located on the base end side in the figure to the distal end side for cleaning.
  • a liquid feed passage (not shown) inside the head portion 11 extends from a liquid supply hole at the bottom of the liquid reservoir portion 2 and opens at the front end surface of the head portion 11, and the liquid reservoir portion 2 is set at the front end side of the head portion.
  • the opening is configured to be connected to the transmission path of the neck 12 when the head is mounted, and the head 11 and the neck 12 are provided with connection terminals, and the liquid reservoir is provided.
  • the current path to the piezoelectric element is connected via the terminal.
  • the brush 3 and the liquid reservoir 2 are set to the optimal head end positions according to the respective cases of brush cleaning and ultrasonic cleaning. The mouth can be cleaned more efficiently.
  • FIG. 7 shows a third embodiment of the ultrasonic oral cleaning device 1 of the present invention, in which a plurality of hair bundles 30 are densely arranged in a ring shape in a brush portion 3, and the plurality of hair bundles 3 are arranged.
  • the liquid reservoir 2A is constituted by an inner wall 22 composed of 0, ⁇ '. At least the hair bundles 30 constituting the inner wall 22 have strong lateral elasticity and are densely planted with each other, so that the inside can be filled without using a washing liquid without using an additional elastic member.
  • the space layer 21 A is formed, and the increase in cost is suppressed.
  • FIG. 8 shows a fourth embodiment of the ultrasonic oral cavity cleaning device 1 of the present invention, in which the brush portion 3 is configured to be able to reciprocate in the front-rear direction with respect to the liquid reservoir portion 2. More specifically, the head 11 is divided into upper and lower parts, the bristle bundle 30 is planted in the upper divided head 13 to form the brush part 3, and the lower divided head is formed.
  • the head part 14 is provided with a water reservoir part 2 projecting upward through the divided head part 13 and an ultrasonic generator (not shown).
  • These upper and lower split heads 13 and 14 are formed integrally at the distal ends of the split necks 15 and 16 which are also split up and down.
  • the piezoelectric element provided in the wave transmission path and the divided head part 14 extending from the liquid transfer pump 51 of the handle part 10 and communicating with the internal space layer of the liquid storage part 2 is provided.
  • the other split neck 15 is provided with a gearbox 54 that converts the rotational movement of the drive motor 53 of the handle 10 into a reciprocating motion in the front-rear direction and outputs it. It is connected to a shaft and reciprocally oscillates back and forth with respect to the split head 14 and the split neck 16 together with the split head 13.
  • the liquid storage tank 50 mounted inside the handle portion 10 is formed of a tube container, thereby preventing air from being mixed into the liquid sucked by the pump 51.
  • Such a tube container has, for example, two sheet materials facing each other and a nozzle material sandwiched at the center of one end of each of the sheet materials facing each other. Including one edge After forming a bag body having the other end opened by heat welding and sealing, a soft tube formed by filling the washing liquid through the opening and heat welding the other end can be used. . Industrial applicability
  • cleaning liquid which is small enough to maintain the transmission efficiency without generating an air layer in a liquid storage part is supplied, and, thereby, the front-end opening part of this liquid storage part It is possible to efficiently remove plaque and the like in the periodontal pocket by using the overflowing cleaning liquid as a vibration transmission medium, it is easy to use, and a small storage tank is sufficient, and it can be installed inside the toothbrush. Become.
  • the head section is provided with a divided head section provided with the liquid reservoir section and the ultrasonic wave generating section, and a divided head section provided with a brush section in which the hair bundle is implanted
  • the user can also replace the split head separately according to the fatigue of the parts.Also, even if a structure is adopted in which the split head with the brush is moved relative to each other, the split heads are independent of each other. It is possible to prevent a situation in which the liquid reservoir is vibrated by the movement of the brush part and becomes violent at the time of discharging the liquid, and the cleaning liquid can be supplied to the target position.
  • a liquid feed passage for supplying the cleaning liquid to the liquid reservoir is provided inside, and a check valve is provided at an opening at the end of the liquid feed passage or in the middle thereof, so that the liquid reservoir is gradually filled. The backflow of the cleaning liquid due to its own weight is prevented, and the cleaning liquid can be supplied more slowly.

Abstract

L'invention porte sur un dispositif à ultrasons efficace de nettoyage de la cavité buccale utilisant moins de fluide de nettoyage, mais cependant à un niveau maintenant l'efficacité de transmission sans produire de couche d'air dans les partie ou s'accumule l'eau. Ledit dispositif très facile à utiliser et qui offre une grande liberté de conception comporte: un stockage de fluide placé en tête de l'extrémité et dont l'une des parois est percée dans la direction de projection, un générateur d'ultrasons placé sous le stockage de fluide, et un moyen fournissant le fluide de nettoyage qui sert de milieu de transmission des ultrasons au stockage de fluide. La quantité de fluide débitée par seconde représente de 1/10 à 6/5 du volume intérieur de stockage de fluide.
PCT/JP2003/016526 2002-12-25 2003-12-24 Dispositif a ultrasons de nettoyage de la cavite buccale WO2004058002A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004562897A JPWO2004058002A1 (ja) 2002-12-25 2003-12-24 超音波口腔清掃具
AU2003296070A AU2003296070A1 (en) 2002-12-25 2003-12-24 Ultrasonic oral cavity cleaning device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002-373529 2002-12-25
JP2002373529 2002-12-25

Publications (1)

Publication Number Publication Date
WO2004058002A1 true WO2004058002A1 (fr) 2004-07-15

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PCT/JP2003/016526 WO2004058002A1 (fr) 2002-12-25 2003-12-24 Dispositif a ultrasons de nettoyage de la cavite buccale

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JP (1) JPWO2004058002A1 (fr)
AU (1) AU2003296070A1 (fr)
WO (1) WO2004058002A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006181411A (ja) * 2004-12-27 2006-07-13 Makoto Kobayashi 超音波振動式磨洗具
WO2006119855A1 (fr) * 2005-05-09 2006-11-16 Klaus Teichert Procede et dispositif pour se laver les dents au moyen de sons
JP2008513165A (ja) * 2004-09-27 2008-05-01 ザ プロクター アンド ギャンブル カンパニー 弾性材を備える電気歯ブラシ
WO2008145320A1 (fr) * 2007-05-30 2008-12-04 Braun Gmbh Brosse à dents électrique
WO2009006760A1 (fr) * 2007-07-11 2009-01-15 Qinghua Shen Brosse à dents à ultrasons
WO2009055420A2 (fr) * 2007-10-22 2009-04-30 Colgate-Palmolive Company Accessoire de soin bucco-dentaire avec système de pulvérisation d'air
JP2009517119A (ja) * 2005-11-28 2009-04-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マイクロストリーミングによってバイオフィルムを除去する方法及び装置
CN104771234A (zh) * 2015-04-03 2015-07-15 浙江大学 基于凹型清洗模套的超声波牙齿清洗装置
CN105125306A (zh) * 2015-08-31 2015-12-09 超人集团有限公司 一种电动牙刷

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JPH01238806A (ja) * 1988-03-22 1989-09-25 Yukiko Hirano 超音波歯ブラシ
JPH10165228A (ja) * 1996-12-10 1998-06-23 Sumio Kanetsuki 超音波を利用した歯ブラシ
JP2001008736A (ja) * 1999-06-28 2001-01-16 Kazuyoshi Ahara 超音波歯ブラシ

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JP3243528B2 (ja) * 1990-12-13 2002-01-07 コニンクリュケ・フィリップス・エレクトロニクス・エヌ・フェー 歯磨き剤／薬剤分配型歯刷子
JP4051428B2 (ja) * 1998-03-30 2008-02-27 宏徳 岡 歯ブラシ
JP2002238662A (ja) * 2001-02-20 2002-08-27 Kiyokatsu Miyoshi 水噴出式電気式超音波歯ブラシ

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Publication number Priority date Publication date Assignee Title
JPH01238806A (ja) * 1988-03-22 1989-09-25 Yukiko Hirano 超音波歯ブラシ
JPH10165228A (ja) * 1996-12-10 1998-06-23 Sumio Kanetsuki 超音波を利用した歯ブラシ
JP2001008736A (ja) * 1999-06-28 2001-01-16 Kazuyoshi Ahara 超音波歯ブラシ

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008513165A (ja) * 2004-09-27 2008-05-01 ザ プロクター アンド ギャンブル カンパニー 弾性材を備える電気歯ブラシ
JP2006181411A (ja) * 2004-12-27 2006-07-13 Makoto Kobayashi 超音波振動式磨洗具
WO2006119855A1 (fr) * 2005-05-09 2006-11-16 Klaus Teichert Procede et dispositif pour se laver les dents au moyen de sons
JP2009517119A (ja) * 2005-11-28 2009-04-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マイクロストリーミングによってバイオフィルムを除去する方法及び装置
JP2013138919A (ja) * 2005-11-28 2013-07-18 Koninkl Philips Electronics Nv マイクロストリーミングによってバイオフィルムを除去する方法及び装置
WO2008145320A1 (fr) * 2007-05-30 2008-12-04 Braun Gmbh Brosse à dents électrique
WO2009006760A1 (fr) * 2007-07-11 2009-01-15 Qinghua Shen Brosse à dents à ultrasons
WO2009055420A2 (fr) * 2007-10-22 2009-04-30 Colgate-Palmolive Company Accessoire de soin bucco-dentaire avec système de pulvérisation d'air
WO2009055420A3 (fr) * 2007-10-22 2009-07-02 Colgate Palmolive Co Accessoire de soin bucco-dentaire avec système de pulvérisation d'air
US8539630B2 (en) 2007-10-22 2013-09-24 Colgate-Palmolive Company Oral care implement with air flossing system
US8813291B2 (en) 2007-10-22 2014-08-26 Colgate-Palmolive Company Oral care implement with air flossing system
CN104771234A (zh) * 2015-04-03 2015-07-15 浙江大学 基于凹型清洗模套的超声波牙齿清洗装置
CN105125306A (zh) * 2015-08-31 2015-12-09 超人集团有限公司 一种电动牙刷

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