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WO2001030196A1 - Brosse a dents - Google Patents

Brosse a dents Download PDF

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Publication number
WO2001030196A1
WO2001030196A1 PCT/JP2000/007446 JP0007446W WO0130196A1 WO 2001030196 A1 WO2001030196 A1 WO 2001030196A1 JP 0007446 W JP0007446 W JP 0007446W WO 0130196 A1 WO0130196 A1 WO 0130196A1
Authority
WO
WIPO (PCT)
Prior art keywords
filament
toothbrush
negative electrode
filament group
carbon
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.)
Ceased
Application number
PCT/JP2000/007446
Other languages
English (en)
Japanese (ja)
Inventor
Takanori Shigihara
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.)
HIROSE INDUSTRY Corp
KAGOSHIMA SUPERSONIC TECHNICAL LABORATORY Co Ltd
Lobtex Co Ltd
Richter Corp
Fuji Ceramics Corp
Eroica Corp
Sanden Corp
Original Assignee
HIROSE INDUSTRY Corp
KAGOSHIMA SUPERSONIC TECHNICAL LABORATORY Co Ltd
Sankyo Electric Co Ltd
Lobtex Co Ltd
Richter Corp
Fuji Ceramics Corp
Eroica Corp
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 HIROSE INDUSTRY Corp, KAGOSHIMA SUPERSONIC TECHNICAL LABORATORY Co Ltd, Sankyo Electric Co Ltd, Lobtex Co Ltd, Richter Corp, Fuji Ceramics Corp, Eroica Corp filed Critical HIROSE INDUSTRY Corp
Priority to AU79565/00A priority Critical patent/AU7956500A/en
Publication of WO2001030196A1 publication Critical patent/WO2001030196A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D27/00—Shaving accessories
    • A45D27/46—Devices specially adapted for cleaning or disinfecting shavers or razors
    • 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
    • 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
    • A46B15/0022—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means with an electrical means
    • 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
    • A46B9/06—Arrangement of mixed bristles or tufts of bristles, e.g. wire, fibre, rubber
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0042—Reducing agents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/40—Specific cleaning or washing processes
    • C11D2111/46—Specific cleaning or washing processes applying energy, e.g. irradiation

Definitions

  • the present invention relates to a toothbrush having good biocompatibility.
  • a toothbrush has a filament group consisting of a large number of filaments provided on the head of a gripping portion.
  • a synthetic resin material such as nylon (chemical material) or a natural material such as horse hair or pig hair is used.
  • a gel-like toothpaste is used to brush the teeth using a toothbrush.
  • aqueous solutions of dentifrice may be drained as sewage, which may cause water pollution problems.
  • a large amount of dentifrice aqueous solution is discharged from the dormitory, which has a significant impact on the environment. Disclosure of the invention
  • the present invention has been made in view of the above-mentioned problems, and is less likely to damage the gums and gums. It is an object of the present invention to provide a toothbrush that can easily remove residues by washing with water. It is another object of the present invention to provide a toothbrush which has a sterilizing or sterilizing effect and can wash the mouth without using a dentifrice.
  • a toothbrush according to the present invention is a toothbrush including a grip portion and a filament group including a large number of filaments provided on a head of the grip portion, wherein the filament group includes a natural material. It consists of a natural filament group and a synthetic filament group made of synthetic resin.
  • the natural filament group is arranged outside the filament group, and the chemical conversion filament group is arranged inside the filament group.
  • a positive electrode made of a noble metal and a negative electrode made of a noble metal and insulated from the positive electrode are provided on the head of the grip portion.
  • the positive electrode is mainly made of carbon, and the negative electrode is mainly made of magnesium.
  • the filament of the chemical conversion filament group a double-layer filament composed of a double layer of a synthetic resin and carbon is used.
  • the double-layer filament has carbon as a core material, and has a coating layer made of a synthetic resin on its surface.
  • the double-layer filament has a core material made of a synthetic resin, and a coating layer made of carbon is provided on the surface thereof.
  • carbon of the double-layer filament is used as a positive electrode, and a negative electrode made of a metal that is base to carbon and insulated from the positive electrode is provided on the grip portion.
  • FIG. 1 is a view showing the outer shape of a toothbrush according to a first embodiment of the present invention
  • FIG. 2 is a view showing the arrangement of a group of natural filaments and formation filaments
  • FIG. 3 is a view of a second embodiment of the present invention.
  • FIG. 4 is a view showing the outer shape of a toothbrush
  • FIG. 4 is a view showing the outer shape of a toothbrush according to a third embodiment of the present invention
  • FIG. 7 is a diagram showing the electrokinetic displacement of the galvanic potential difference between two different metals
  • FIG. 9 shows the functional configuration of noble and vulgar.
  • FIG. 1 is a view showing an outer shape of a toothbrush 1 according to a first embodiment of the present invention
  • FIG. 2 is a view showing an arrangement state of a group of natural filaments FMn and a group of chemical conversion filaments FMs.
  • FIG. 1 (A) is a front view
  • FIG. 1 (B) is a bottom view.
  • the toothbrush 1 includes a gripper 11 made of an insulator, and a filament group FM provided on the lower surface of the head 11a of the gripper 11.
  • the grip portion 11 is a handle made of an insulator and serving as the toothbrush 1.
  • Synthetic resin or ceramics etc. are used as the material of the gripping part 11
  • Filament group FM is a natural filament group FMn composed of many filaments fn of a natural material and a chemical filament group composed of many filaments fs of synthetic resin Consists of FMs.
  • the filament group FM of the toothbrush 1 is a hybrid (eight hybrids) of the natural filament fn and the synthetic resin filament fs.
  • the natural filament group FMn is arranged outside the filament group FM
  • the chemical filament group FMs is arranged inside the filament group FM.
  • the filament groups FM are arranged in four rows, and the inner two rows are provided with the chemical filament group FMs, and the natural filament group FMn is provided so as to surround the chemical filament group FMs.
  • the small circles drawn so as to constitute each row are those in which a large number of filaments fn and fs are implanted in each hole provided in the head 11a. In other words, many filaments f and fs are planted in each small circle.
  • the hardness of the filament fn of the natural filament group FM n a soft one or a usual one is used.
  • the filament fs hardness of the chemical forming filament group FM s soft, ordinary, and hard filaments are used.
  • the gingiva and gums are hit by the filament fn of the natural filament group FMn, and therefore, the biocompatibility of the soft meat portion is good and the gums and gums are less likely to be damaged.
  • the filament fn of the natural filament group FM n is suitable for tooth surfaces, molars, occlusions, interdental parts, anterior teeth, canines, torsion teeth, dislocation teeth, occupational teeth, artificial teeth, fishing teeth, etc. Contributes to the removal of dirt. In addition, the residue, dentifrice, and the like adhered to the filament fn are easily washed away by washing with water, so that residues are easily removed.
  • FIG. 3 is a diagram showing an outer shape of a toothbrush 1B according to a second embodiment of the present invention.
  • 3 (A) is a plan view
  • FIG. 3 (B) is a front view
  • FIG. 3 (C) is a bottom view.
  • the toothbrush 1B is provided with a gripping portion 11 made of an insulator, a large number of filament groups FM provided on the lower surface of the head of the gripping portion 11, and an upper surface of the gripping portion 11.
  • a negative electrode 13 provided on the side (front) of the gripper 11.
  • the grip portion 11 is made of an insulator, is a handle for performing the function of the toothbrush 1B, and is also a base that supports the positive electrode 12 and the negative electrode 13.
  • the material of the grip portion 11 synthetic resin or ceramics is used. Calcium cement-based materials can also be used. When a calcium-based material is used, calcium is ionized and dissolved in water, and ionically bonds with magnesium precipitated from the negative electrode 13 to be absorbed from the skin, thereby maintaining and activating skin homeostasis. Is achieved.
  • the positive electrode 12 and the negative electrode 13 are fitted into a concave portion provided in the grip portion 11 or embedded in the grip portion 11 at a portion of the head of the grip portion 11 that enters the mouth. Alternatively, it is attached to the surface of the gripper 11. Screws or adhesives are used as needed.
  • the negative electrode 13 is provided only on one side (front) of the grip portion 11, but may be provided on both sides (front and back).
  • a noble metal in the dissimilar metal contact corrosion is used, and as a material of the negative electrode 13, a noble metal in the dissimilar metal contact corrosion is used. That is, the potential of a metal in seawater differs depending on the type of metal. When dissimilar metals with different potentials are electrically coupled in seawater, the lower potential, that is, the noble metal becomes the negative electrode (anode), and the higher potential, that is, the noble metal becomes the positive electrode (force sword). A local battery is formed. This is called galvanic corrosion.
  • metals such as carbon (graphite), platinum, nickel-chromium-molybdenum alloy C, titanium, nickel'chromium-copper-silicon alloy B, nickel-iron-chromium alloy 82, 5, alloy 20, stainless steel, etc. It is. Graphite and platinum exhibit a potential on the order of +0.2 volts. Other metals show potentials near Q volts.
  • Magnesium, zinc, beryllium, aluminum alloys, etc. are also base metals. Magnesium has a potential of about 1.6 volts, and zinc, beryllium, aluminum alloy and the like have a potential of about 1.0 volt.
  • Corrosion of lower metals is accelerated by contact with noble metals. Also, the corrosion rate of the noble metal used as the negative electrode increases as the area of the noble metal used as the positive electrode increases. When the ratio of the area of the cathode to the area of the cathode is small, the depth of corrosion of the cathode is increased.
  • the critical potential for hydrogen absorption of a metal such as titanium is about 0.75 volts (SCE), and by maintaining the anticorrosion potential at a potential nobler than the critical potential, for example, -0.65 volts, Hydrogen absorption phenomenon can be prevented.
  • carbon is used as the material of the positive electrode 12.
  • the substance containing carbon include charcoal or graphite.
  • magnesium is used as a material of the negative electrode 13.
  • a galvanic battery is formed between them.
  • platinum platinum (platinum) can be used as the material of the positive electrode 12.
  • the negative electrode 13 is a site for generating hydrogen ions and forms an electric cathode surface.
  • the toothbrush 1B by using the toothbrush 1B together with water or salt, as the dissolved oxygen in the liquid or the movement of the solution due to the rubbing action, the outside air is mixed in and diffused and dissolved on the surface of the surface.
  • the diffusion of oxygen on the aqueous surface by the gaseous action that is the sum of the dissolved oxygen in the water forms an electrical connection with the aqueous liquid as the conductive path at the polarities of the two dissimilar metals, from the negative electrode 13 to the positive electrode 1 2
  • the solution is agitated, polarization is promoted and the current effect is increased.
  • the use of the toothbrush 1B causes magnesium to precipitate out of the cathode 13 from the negative electrode 13, causing ionization and polarization of magnesium.
  • An active reaction is caused by the coagulation effect of the electric field, and the activation of the gums and the like is achieved by the silica cross-linking action, ion reduction action, and ion re-spreading action.
  • toothbrush 1B it excites physicochemical electrical phenomena using aqueous solution for washing or saliva environment in the mouth, as a further electrokinetic effect on mechanical rubbing action The dielectrophoretic action is superimposed. As a result, plaque is decomposed and oxidatively degraded substances are separated by electrolysis, and ionization is performed using an electric field.
  • toothbrush 1B brushing the teeth with water or an aqueous solution, and using salt as necessary, washing, disinfection, and sterilization are performed in the oral cavity, and the deodorizing and deodorizing effects are obtained. It prevents bad breath.
  • the filament fn of the natural filament group FM n tends to be unsanitary compared to the filament fs of the chemical filament group FM s, but according to the tooth brush 1B, insufficient cleaning is performed. Therefore, even if slag remains on the filament fn, the filament fn of the natural filament group FM n is sufficiently sterilized by the sterilization effect or sterilization effect by the electromotive force or dielectrophoretic action of the galvanic battery, and sanitation The problem goes away.
  • the same effect as that of the toothbrush 1 of the first embodiment can be obtained.
  • FIG. 4 is a view showing an outer shape of a toothbrush 1C according to a third embodiment of the present invention.
  • the toothbrush 1C shown in FIG. 4 differs from the toothbrush 1B shown in FIG. 4 in that the cathode 13B is provided at the root of the filament group FM.
  • the negative electrode 13B may be provided before flocking of the filament group FM.
  • a vacuum deposition method can be used as a method for providing the negative electrode 13 B. The method of use and the function and effect of the toothbrush 1C are the same as those of the above toothbrush 1B.
  • FIG. 5 and FIG. 6 are cross-sectional perspective views showing another example of the filament f s of the chemically formed filament group F Ms.
  • the filament f s B shown in FIG. 5 has a core material 101 made of carbon, and a coating layer 102 made of a synthetic resin is provided on the surface thereof.
  • filament fs B is made of nylon coated on the outer surface of a carbon spinning core. It is made by singing.
  • the filament f s C shown in FIG. 6 has a core material 111 made of synthetic resin such as nylon, and has a coating layer 112 made of carbon on its surface.
  • the filament f s C is produced, for example, by coating carbon on the outer surface of a nylon chemical spinning core.
  • carbon coating for example, ion plating is used.
  • the filaments f s B and f s C consist of a double layer of synthetic resin and carbon.
  • the structure is such that the nylon spinning core and carbon fiber reinforce each other, so the strength is high, and it is flexible and hard to break.
  • Such filaments f s B and f s C can be applied to the toothbrushes 1 and 1B described above.
  • the filaments f s B and f s C become flexible and hard to break.
  • the carbon of the filaments fsB and fsC functions as the positive electrode.
  • the filaments f s B and f s C become positive electrodes, where a positive charge is generated, and the surface of the skin in the mouth is directly sterilized or sterilized.
  • the positive electrode 12 When applied to the toothbrush 1B of the second embodiment, the positive electrode 12 can be omitted. It is possible to change the position and size of the negative electrode 13B.
  • toothbrush 1, 1 B, 1 C, or a filament fs B, fs C applied thereto brushing with water, an aqueous solution, and Z or salt to wash, sterilize, and Sterilization is performed in the oral cavity, which has the effect of deodorization and deodorization, and prevents bad breath.
  • carbon is used for the positive electrode 12 and magnesium is used for the negative electrode 13.
  • an electric field effect is directly exerted on the living body part. Therefore, the threshold value of the dissociation action with water can be kept low without depending on the chemical solvent as in the conventional case, and a bacteriostatic effect using water as a medium can be expected.
  • Magnesium is the only substrate that produces no biocompatible hydrogen ions (protons) in the reductive hydration dissociation of water without harm to the living body.
  • the hydration reaction of magnesium with the hydrated calcium by the hydrogen ions of magnesium causes the hydration of its working system to be balanced through the balanced hydration of sodium and potassium. Oxidation correction by ions works (skin spreading effect).
  • FIG. 8 is a diagram illustrating the principle of dielectrophoresis
  • FIG. 9 is a diagram illustrating a functional configuration of noble and vulgar.
  • the toothbrush utilizes a dielectrophoretic phenomenon caused by an uneven electric field. Opposite-polarized charges are induced in opposing portions of the positive electrode 12 and the negative electrode 13 immersed in an aqueous solution environment. This produces an unequal electric field. The electric field strength varies depending on the position, and the ion particles are driven by using the difference in the forces acting on the positive and negative polarization charges. The dielectrophoretic force in that case is proportional to the volume.
  • the main system of action involves oxidized ion, reduced ion exchange, and conversion.
  • the ions of the working system are electrically charged by the solution dissociation action of the aqueous washing.
  • the hydration of the ions is established. This results in decomposition, emulsification, and detachment.
  • a low-potential pole with a low self-potential acts as an anode
  • a noble pole with a high potential acts as a force source, generating a potential difference.
  • the protons generated by the polarization of magnesium in water are anodic reactions at the base pole, and the ion species are proton ions.
  • the lower pole becomes the potential negative pole
  • the noble pole becomes the anode.
  • the potential effect is that the cathode side As for the electric field action and electrolysis phenomenon in water, the action becomes even more negative than the water hydrate dissociation potential of 0.7 port.
  • the shapes of the gripper, the filament, the positive electrode, and the negative electrode can be variously changed.
  • the number of positive and negative electrodes may be two or more.
  • Various methods can also be employed for attaching the positive electrode and the negative electrode.
  • a third electrode can be provided in addition to the positive electrode 12 and the negative electrode 13.
  • copper or silver is used to generate copper ions or silver ions.
  • electrokinetic effects cation extraction of oxygen-free copper (Cu) and polarization sterilization by silver ions of silver (Ag) occur.
  • Active ionization ie, deodorant and bacteriostatic effects, occurs in the electric field of the water environment.
  • the effect of CuAg2H ++ can be positively utilized.
  • a bacteriostatic effect is imparted to the planted natural filament fn.
  • the structure, shape, size, number, material, number of rows, etc. of the gripper, the filament, the positive electrode, the negative electrode, or the whole or each part of the toothbrush can be variously changed in accordance with the gist of the present invention. .
  • the toothbrush according to the present invention hardly damages the gums and gums, easily removes residues by washing with water, and can be used as a toothbrush having good biocompatibility.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Brushes (AREA)

Abstract

Une brosse à dents (1) comprend une partie de manche (11) ainsi qu'un grand nombre de filaments (FM) situés sur la tête de la partie de manche (11). Les filaments (FM) sont composés de filaments naturels (FMn) en matière naturelle et de filaments synthétiques (FMs) en résine synthétique. Les filaments naturels (FMn) sont agencés dans la partie périphérique des filaments, et les filaments synthétiques (FMs) sont agencés dans la partie intérieure. Sur la partie de manche (11) sont installées une anode en métal noble et une cathode en métal de base.
PCT/JP2000/007446 1999-10-26 2000-10-25 Brosse a dents Ceased WO2001030196A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU79565/00A AU7956500A (en) 1999-10-26 2000-10-25 Toothbrush

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30371299 1999-10-26
JP11/303712 1999-10-26

Publications (1)

Publication Number Publication Date
WO2001030196A1 true WO2001030196A1 (fr) 2001-05-03

Family

ID=17924354

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/007446 Ceased WO2001030196A1 (fr) 1999-10-26 2000-10-25 Brosse a dents

Country Status (2)

Country Link
AU (1) AU7956500A (fr)
WO (1) WO2001030196A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010124904A (ja) * 2008-11-25 2010-06-10 Panasonic Electric Works Co Ltd 口腔ケア装置
WO2011078128A1 (fr) * 2009-12-22 2011-06-30 パナソニック電工 株式会社 Corps de brosse et brosse à dents
CN102869286A (zh) * 2010-05-06 2013-01-09 博朗有限公司 口部清洁装置以及口部清洁装置的头部
JPWO2011078127A1 (ja) * 2009-12-22 2013-05-09 パナソニック株式会社 ブラシ体及び歯ブラシ
US10660736B2 (en) 2005-10-14 2020-05-26 Colgate-Palmolive Company Oral care device
EP4157035B1 (fr) * 2020-05-28 2023-12-06 Koninklijke Philips N.V. Dispositif et procédé de soins oraux

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0318856U (fr) * 1990-06-29 1991-02-25
JPH09299145A (ja) * 1996-05-13 1997-11-25 Lion Corp 歯ブラシ
JPH1042962A (ja) * 1996-08-02 1998-02-17 Hiroshi Fukuba イオン歯ブラシ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0318856U (fr) * 1990-06-29 1991-02-25
JPH09299145A (ja) * 1996-05-13 1997-11-25 Lion Corp 歯ブラシ
JPH1042962A (ja) * 1996-08-02 1998-02-17 Hiroshi Fukuba イオン歯ブラシ

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10660736B2 (en) 2005-10-14 2020-05-26 Colgate-Palmolive Company Oral care device
JP2010124904A (ja) * 2008-11-25 2010-06-10 Panasonic Electric Works Co Ltd 口腔ケア装置
WO2011078128A1 (fr) * 2009-12-22 2011-06-30 パナソニック電工 株式会社 Corps de brosse et brosse à dents
JPWO2011078127A1 (ja) * 2009-12-22 2013-05-09 パナソニック株式会社 ブラシ体及び歯ブラシ
JPWO2011078128A1 (ja) * 2009-12-22 2013-05-09 パナソニック株式会社 ブラシ体及び歯ブラシ
CN102869286A (zh) * 2010-05-06 2013-01-09 博朗有限公司 口部清洁装置以及口部清洁装置的头部
CN102869286B (zh) * 2010-05-06 2015-03-25 博朗有限公司 口部清洁装置以及口部清洁装置的头部
EP4157035B1 (fr) * 2020-05-28 2023-12-06 Koninklijke Philips N.V. Dispositif et procédé de soins oraux

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Publication number Publication date
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