EP2394530A2 - Corps de brosse et brosse à dents comportant ce corps de brosse - Google Patents
Corps de brosse et brosse à dents comportant ce corps de brosse Download PDFInfo
- Publication number
- EP2394530A2 EP2394530A2 EP11168341A EP11168341A EP2394530A2 EP 2394530 A2 EP2394530 A2 EP 2394530A2 EP 11168341 A EP11168341 A EP 11168341A EP 11168341 A EP11168341 A EP 11168341A EP 2394530 A2 EP2394530 A2 EP 2394530A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- basal
- bristle
- brush body
- core
- bristle bundle
- 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
Links
Images
Classifications
-
- 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
- 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
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/023—Bristles with at least a core and at least a partial sheath
-
- 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
Definitions
- the present invention relates to a brush body and a toothbrush including the brush body.
- Japanese Laid-Open Patent Publication No. 63-249507 discloses a motor-driven electric toothbrush.
- the electric toothbrush forms an electric circuit with the teeth and toothbrush bristles to generate a direct current (DC) pulse that improves the oral cleaning effect when brushing the teeth.
- DC direct current
- Patent document 2 discloses an electric toothbrush that decomposes plaque and stain, decomposes organic acid such as lactic acid that directly causes decalcification of the teeth, and sterilizes the mouth of bacteria that causes cavities and pyorrhea, which produce plaque, organic acid, toxin, and the like
- Patent document 2 describes an arrangement in which an N-type semiconductor is connected to a positive electrode of the DC power supply. The N-type semiconductor comes into contact with moisture, such as saliva, in the mouth at either one of or both head and grip of the toothbrush.
- the electric toothbrush described in patent document 2 includes bristles, each obtained by vapor-depositing metallic titanium on the surface of a filament and oxidizing the surface of the metallic titanium to form a thin anatase titanium dioxide layer.
- Japan National Phase Laid-Open Patent Publication No. 2000-504605 discloses a device that detects plaque on the surface of a tooth or artificial tooth when brushing the teeth.
- This device includes an electrode, which includes an insulative outer surface and a conductive distal end placed on the surface of a tooth.
- the electrode is a filament formed from an elastic insulative material.
- the filament includes a core formed from a flexible conductive material.
- Patent document 4 discloses a toothbrush including a head.
- An electrode is arranged on the head.
- chloride ions in the mouth are transformed to effective chlorine to sterilize and clean the mouth.
- Patent document 4 discloses the arrangement of the electrode on the outer surface of the head near the bristles and the embedment of the electrode in the head in contact with the conductive bristles.
- Patent document 5 suggests the use of a conductive brush.
- Japanese Laid-Open Patent Publication No. 2003-9947 describes a method for manufacturing a toothbrush.
- the method includes bundling filaments, which are formed from an insulative material such as nylon, to form bristle bundles, fusing and solidifying basal ends of the filaments in each bristle bundle to form a fused ball, and embedding the fused balls in the bristle embedment base.
- Toothpaste and mouthwash containing effective sterilizing medicinal components such as cetylpyridinium chloride (CPC) are known to sterilize such gaps from bacteria.
- Filaments having a so-called core-in-sheath structure may form a conductive bristle bundle.
- a filament having a core-in-sheath structure includes a conductive core and an insulative sheath, which entirely covers the side of the core.
- insulative components from the sheath may mix with the fused ball. As a result, the bristle bundle may not be formed with the desired conductivity.
- An object of the present invention is to provide a brush body that suppresses the lowering of electrical conductivity of a bristle bundle including core-in-sheath filaments.
- Each filament includes a core, which contains a conductive material, and an insulative sheath, which covers a side of the core.
- the core includes a distal end and a basal end projecting out of the sheath in a longitudinal direction.
- the bristle bundle includes a basal portion, at which the basal ends of the cores in the filaments are fused, solidified, and integrated with one another.
- the bristle bundle includes a distal portion, which is formed by the distal end of each core of the filaments.
- a ratio of the conductive material at the basal portion of the bristle bundle is equal to a ratio of the conductive material at the distal portion of the bristle bundle.
- a further aspect of the present invention is a method for manufacturing a brush body.
- the method includes preparing a bristle bundle by bundling a plurality of filaments, wherein each filament includes a conductive core, which includes a distal projection and a basal projection, and an insulative sheath, which covers a portion of the core excluding the distal projection and the basal projection.
- the method also includes fusing and integrating the basal projections of the cores of the filaments without fusing the insulative sheaths to form a fused resin terminal of the bristle bundle.
- the method includes electrically connecting the fused resin terminal of the bristle bundle to a head of the brush body.
- an electric toothbrush 1 includes a grip 10 and a brush body 20 attached to a grip 10.
- the brush body 20 is vibrated by a vibration actuator 14 arranged in the grip 10.
- the brush body 20 is detachable from the grip 10.
- the grip 10 may be cylindrical for easy grasping by a user.
- a grip electrode 11 that comes into contact with the user's hand is arranged on the surface of the grip 10.
- a power supply unit 12 which supplies power
- a circuit unit 13 which controls the supply of power to the vibration actuator 14, are arranged in the grip 10.
- the circuit unit 13 electrically connects the power supply unit 12 and the vibration actuator 14 when a switch (not shown) arranged on the toothbrush 1 is operated.
- the vibration actuator 14 includes a conductive output shaft 14a.
- the vibration actuator 14 vibrates the output shaft 14a when power is supplied from the power supply unit 12.
- the output shaft 14a includes a distal end, which projects from the grip 10 towards the brush body 20, and a basal end, which is electrically connected to the power supply unit 12. The distal end of the output shaft 14a is inserted into the brush body 20 when the brush body 20 is attached to the grip 10.
- the brush body 20 includes a brush stem 20a and a head 20b.
- the head 20b includes bristle bundles 30.
- the brush stem 20a and the head 20b are formed integrally with each other.
- a lead plate 21 is arranged in the brush stem 20a.
- the lead plate 21 is conductive and formed from a conductive metal material.
- the lead plate 21 is connected to the output shaft 14a when the brush body 20 is coupled to the grip 10.
- the head 20b includes a bristle embedment base 22 and a pad 23.
- the bristle bundles 30 are embedded in the bristle embedment base 22.
- the pad 23 applies elastic force to the bristle bundles 30 of the bristle embedment base 22.
- the head 20b is formed from an insulative material. Holes 20c extend through the head 20b.
- the bristle bundles 30 are respectively inserted into the holes 20c. Each bristle bundle 30 projects out of the brush body 20.
- the bristle embedment base 22, which receives the bristle bundles 30, is formed from a conductive metal material.
- the bristle embedment base 22 includes holes 22a (refer to Fig. 1 (b) ), which respectively receive the bristle bundles 30.
- the pad 23 is elastic and may be formed by a sponge or the like. The pad 23 forces the bristle bundles 30 against the bristle embedment base 22.
- the brush body 20 includes a cover 24, which covers the lead plate 21, the bristle embedment base 22, and the pad 23.
- the cover 24 is preferably non-detachable from the brush stem 20a and the head 20b.
- the cover 24 is preferably waterproof and seals the interior of the brush stem 20a and the head 20b.
- Each bristle bundle 30 is formed by a plurality of filaments 40 and includes a basal portion 31 and a distal portion 32.
- the basal portion 31 of the bristle bundle 30 is supported by the bristle embedment base 22.
- the bristle embedment base 22 electrically connects the basal portions 31 of the bristle bundles 30 to one another.
- Each filament 40 is a single thin fiber, namely, a monofilament, and has a core-in-sheath structure.
- Each bristle bundle 30 is formed by, for example, forty filaments 40.
- the filament 40 which has the core-in-sheath structure, includes a core 41, which contains conductive material, and an insulative sheath 42, which covers the side of the core 41.
- the core 41 includes basal and distal ends, which project out opposite ends of the sheath 42 in a longitudinal direction of the sheath 42. In other words, the core 41 projects out of the two ends of the sheath 42 in the longitudinal direction of the filament 40.
- the basal and distal ends of the core 41 are also referred to as basal and distal projections.
- the sheath 42 of the filament 40 is formed from an insulative material.
- the insulative material may be a resin such as polyamide resin or saturated polyester resin (polybutylene terephthalate).
- the sheath 42 preferably does not contain any conductive material.
- the core 41 contains conductive material.
- Conductive material is mixed with the insulative material forming the sheath at a predetermined ratio in the core 41.
- the conductive material contained in the core 41 is formed by metal grains such as carbon grains, long and short carbon fibers, and silver grains.
- the sheath 42 of the filament 40 is formed from nylon 6, which is a polyamide resin.
- the sheath 42 has a volume specific resistance value of 1 ⁇ 10 7 to 1 ⁇ 10 13 ( ⁇ cm).
- the core 41 has carbon grains, which form the conductive material, kneaded to the nylon 6, which is the main material.
- the mass ratio of the carbon grains in the core 41 is 30%. Accordingly, the conductive material ratio of the core 41 is 30%, and the insulative material ratio of the core 41 is 70%.
- the volume specific resistance value of the core 41 is 1 ⁇ 10 2 to 1 ⁇ 10 6 ( ⁇ cm), and the core 41 has higher conductivity than the sheath 42.
- the volume specific resistance value indicates the volume specific resistance of an object.
- the volume specific resistance is not the electrical resistivity at the surface of the object and is the electrical resistivity inside the object.
- filaments 40 each having a core 41 projecting out over a relatively long length from one end of the sheath 42, is prepared.
- each core 41 includes a distal projection and a basal projection respectively projecting out of the distal end and the basal end of the sheath 42 in the longitudinal direction.
- the basal projection of the core 41 is longer than the distal projection of the core 41.
- the distal projection of the core 41 projects out over two millimeters from the distal end of the sheath 42.
- the basal projection of the core 41 projects out over five millimeters from the basal end of the sheath 42.
- the core 41 may be cylindrical and have a diameter of 0.05 mm.
- the sheath 42 may be cylindrical and have an outer diameter of 0.18 mm.
- the filaments 40 are bundled together, and the cores 41 projecting out of the basal ends of the sheaths 42 are forced against a hot plate, which is heated to a predetermined temperature.
- the hot plate 9 is heated to the fusing temperature of the resin or insulative material forming the filaments 40.
- the hot plate 9 is heated to 260°C.
- the cores 41 in the bundle of filaments 40 are forced against the hot plate 9, the cores 41 are fused and integrated with one another.
- the integrated cores 41 are solidified to obtain the basal portion 31 of the bristle bundle 30.
- the basal portion 31 of the bristle bundle 30 is obtained by fusing and solidifying the integrated cores 41.
- the basal portion 31 may be referred to as a fused resin terminal.
- the distal end of the core 41 in each filament 40 forms the distal portion 32 of the bristle bundle 30.
- the distal portion 32 is the entire distal projection of each core 41.
- the bristle bundle 30 has a diameter that is largest at the basal portion 31, namely, a maximum diameter R1.
- the diameter R1 at the basal portion 31 of the bristle bundle 30 is larger than the diameter R2 at a bundle portion 30A corresponding to the sheaths 42, that is, at a portion of the bristle bundle 30 excluding the basal portion 31 and the distal portion 32.
- the sheaths 42 are not fused when forming the basal portion 31 of the bristle bundle 30. Accordingly, the conductive material ratio at the basal portion 31 is equal to the conductive material ratio at the distal portions 32.
- the number of filaments 40 forming each bristle bundle 30, the diameter of each core 41, and the length of the basal projection in each core 41 are adjusted in advance so that the basal portion 31 is formed from only the cores 41.
- core-in-sheath filaments 140 each include a conductive core 141 and an insulative sheath 142.
- Each core 141 includes a basal end that does not project out of or projects only slightly out of the sheath 142.
- the cores 141 and the sheaths 142 are fused as shown in Fig. 13(b) to form an integrated basal portion 131 (see Fig. 13(c) ).
- the conductive material ratio of the integrated basal portion 131 is lower than the conductive material ratio of a distal portion 132 due to the mixing of the insulative sheath 142.
- the volume specific resistance of the integrated basal portion 131 is larger than the volume specific resistance of the cores 141.
- the fusion of the sheaths 142 causes uneven distribution of the conductive material in the integrated basal portion 131.
- the current that flows to the filaments 140 may vary between the filaments 140.
- the bristle embedment base 22 is first arranged on the head 20b with the holes 20c of the head 20b in communication with the holes 22a of the bristle embedment base 22.
- the bristle bundles 30 are then inserted into the holes 22a and 20c from the bristle embedment base 22.
- the diameter R1 of the basal portion 31 of each bristle bundle 30 is greater than the diameter of the holes 22a and 20c.
- the lead plate 21 is fixed to the bristle embedment base 22.
- projections 22b (refer to Fig. 4(b) ), which project from one end of the bristle embedment base 22, are inserted apertures 21 a (refer to Fig. 1(b) ) extending through the lead plate 21.
- distal ends of the projection 22b are melted and deformed to fix the lead plate 21 to the bristle embedment base 22.
- the pad 23 is arranged on the basal portion 31. Then, referring to Fig. 4(d) , ultrasonic welding or the like is performed to integrate the cover 24 with the head 20b and the brush stem 20a. In this manner, the brush body 20 is obtained.
- the circuit unit 13 When a user operates the switch (not shown) of the toothbrush 1 to brush his or her teeth, the circuit unit 13 electrically connects the grip electrode 11 and the bristle bundle 30 through the power supply unit 12.
- an electric circuit, or closed circuit is formed connecting the power supply unit 12, the grip electrode 11, the user's hand, the user's gum, the bristle bundles 30, the bristle embedment base 22, the lead plate 21, and the output shaft 14a.
- the lead plate 21 and the bristle embedment base 22 are formed from the conductive material (e.g., silver) contained in the core 41 to increase the conduction efficiency between the power supply unit 12 to the bristle bundle 30 in the electric circuit.
- the volume specific resistance value of the lead plate 21 and the bristle embedment base 22 is smaller than the volume specific resistance value of the basal portion 31.
- the present embodiment has the advantages described below.
- the bristle bundles 30 are fixed to the bristle embedment base 22 without the pad 23. More specifically, the fused and solidified basal portions 31 are integrated and fixed with the bristle embedment base 22.
- the bristle embedment base 22 includes a wall 22c extending around each hole 22a.
- a fusing portion 22d (refer to Fig. 6(a) ), or projection, is formed between the wall 22c and the edge of the hole 22a.
- the fusing portion 22d is covered by the fused basal portion 31 of the bristle bundle 30. Solidification of the basal portions 31 integrates the basal portions 31 with the bristle embedment base 22.
- the bristle bundles 30 are inserted to the holes 22a and 20c from the bristle embedment base 22 in the same manner as the first embodiment.
- the basal portions 31 are heated and pressurized with a heat plate (not shown) to refuse the basal portion 31.
- a heat plate not shown
- Each fused basal portion 31 moves within the corresponding wall 22c and covers the fusing portion 22d.
- the basal portion 31 is solidified. This fixes the basal portions 31 to the bristle embedment base 22.
- Ultrasonic welding is then performed to integrate the cover 24 with the head 20b and the brush stem 20a to obtain the brush body 20 shown in Fig. 5 .
- the basal portions 31 of the bristle bundles 30 are directly fixed to the bristle embedment base 22. This eliminates the need for the pad 23, which forces the bristle bundles 30 against the bristle embedment base 22.
- ribs, which contact the bristle bundles 30, may be formed in the cover 24 to assist the fixing of the basal portions 31.
- the present embodiment has the following advantage.
- FIG. 7 A third embodiment of the present invention will now be described with reference to Figs. 7 and 10 .
- Like or same reference numerals are given to those components that are the same as the corresponding components of the first embodiment. Such components will not be described in detail.
- the bristle bundles 30 are fixed without using the pad 23 and the bristle embedment base 22. More specifically, basal portions 31 are integrated with one another. The lead plate 21 forces the basal portion 31 against the head 20b.
- the head 20b functions as a base, which receives the bristle bundles 30.
- the basal portions 31 of the bristle bundles 30 are fused and integrated with one another.
- the distal portions 32 of the bristle bundles 30 are electrically connected with the single basal portion 31.
- the brush body 20 which does not include the bristle embedment base 22, is prepared.
- the bristle bundles 30 are respectively inserted into the holes 20c of the brush body 20.
- the basal portions 31 are heated and pressurized with a heat plate (not shown) to refuse the basal portions 31. This mixes and integrates the basal portions 31 with one another. Subsequent to solidification, the single integrated basal portion 31 is obtained.
- the lead plate 21 is arranged on the integrated basal portion 31. Ultrasonic welding is performed to integrate the cover 24 with the head 20b and the brush stem 20a and obtain the brush body 20 shown in Fig. 7 .
- the lead plate 21 is preferably forced against the basal portion 31 by the cover 24.
- the present embodiment has the following advantage.
- FIG. 11 A fourth embodiment of the present invention will be described with reference to Figs. 11 and 12 .
- Like or same reference numerals are given to those components that are the same as the corresponding components of the first embodiment. Such components will not be described in detail.
- each basal portion 31 is forced against the head 20b, which serves as a base, by the pad 23 and the lead plate 21.
- the lead plate 21 includes a distal portion that substantially covers the basal portions 31 of the bristle bundles 30.
- the lead plate 21 includes bumps 21 b corresponding to the basal portions 31.
- the bumps 21 b of the lead plate 21 apply force to the corresponding basal portions 31. This ensures direct electrically connection of the lead plate 21 and the basal portions 31 of the bristle bundles 30.
- the bristle bundles 30 are inserted into the holes 20c in the same manner as in the third embodiment. Then, the lead plate 21 is arranged on the basal portion 31. The pad 23 is arranged on the lead plate 21. Further, ultrasonic welding is performed to integrate the cover 24 with the head 20b and the brush stem 20a by ultrasonic welding. This obtains the brush body 20 shown in Fig. 11 .
- the present embodiment has the following advantage.
- the lead plate 21 may include a pad for elastically holding the basal portion 31.
- the pad may be discrete from the lead plate 21.
- the bristle bundles 30 do not have to be fixed to the base 22 or head 20b as described above.
- the cover 24 may force the basal portions 31 against the bristle embedment base 22 in the first and fourth embodiments.
- the material forming the filaments 40 and the conductive material contained in the core 41 are not limited to those described in the embodiments.
- the materials for forming the head 20b, the lead plate 21, the bristle embedment base 22, which are included in the brush body 20, are also not limited to those described in the above embodiments.
- the lead plate 21 may be formed from a metal material such as stainless alloy, which differs from the conductive material contained in the core 41.
- the bristle embedment base 22 may be formed from a conductive resin material containing a conductive material.
- the brush body 20 is attachable to the grip 10. Instead, the brush body 20 may be integrated with the grip 10.
- the head 20b of the brush body 20 vibrates in the toothbrush 1 of the above embodiments.
- the vibration function of the brush body 20 may be eliminated.
Landscapes
- Brushes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010135323A JP2012000148A (ja) | 2010-06-14 | 2010-06-14 | ブラシ体およびこれを備えた歯ブラシ |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2394530A2 true EP2394530A2 (fr) | 2011-12-14 |
EP2394530A3 EP2394530A3 (fr) | 2012-09-26 |
EP2394530B1 EP2394530B1 (fr) | 2013-07-24 |
Family
ID=44510024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11168341.3A Not-in-force EP2394530B1 (fr) | 2010-06-14 | 2011-06-01 | Corps de brosse, procédé de sa fabrication et brosse à dents comportant ce corps de brosse |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110304194A1 (fr) |
EP (1) | EP2394530B1 (fr) |
JP (1) | JP2012000148A (fr) |
CN (1) | CN102273812A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111712158A (zh) * | 2017-12-12 | 2020-09-25 | 皇家飞利浦有限公司 | 刷头组件及制造方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5189188B2 (ja) * | 2011-07-11 | 2013-04-24 | 日本蚕毛染色株式会社 | ブラシ用繊維、該ブラシ用繊維を用いたブラシ、およびブラシ用繊維の製造方法 |
ES2874477T3 (es) | 2014-07-11 | 2021-11-05 | Procter & Gamble | Cabezal para un utensilio de cuidado bucal |
JP6087983B2 (ja) * | 2015-05-26 | 2017-03-01 | 合資会社三和歯ブラシ工業所 | 舌ブラシの製造方法 |
MX2018000271A (es) | 2015-07-07 | 2018-04-11 | Colgate Palmolive Co | Implemento de cuidado oral y cerda monofilamento para usar con este. |
MX2018007046A (es) | 2015-12-14 | 2018-08-15 | Colgate Palmolive Co | Implemento para el cuidado bucal emisor de luz y metodo para formarlo. |
EP3397112B1 (fr) | 2015-12-28 | 2020-03-04 | Colgate-Palmolive Company | Brosse à distribution de fluide |
EP3262974B1 (fr) | 2016-06-27 | 2024-06-12 | The Procter & Gamble Company | Procédé de production de têtes de brosse à dents comprenant un élément de nettoyage bi-composant |
EP3262975B1 (fr) * | 2016-06-28 | 2019-02-20 | The Procter and Gamble Company | Procédé de fabrication d'une brosse |
JP2018157876A (ja) * | 2017-03-22 | 2018-10-11 | ルネサスエレクトロニクス株式会社 | 心拍計測システム及び心拍計測方法 |
CN112203715A (zh) * | 2018-06-11 | 2021-01-08 | 高露洁-棕榄公司 | 口腔护理装置 |
EP3753449A1 (fr) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Plaque de perforation de trous pour la fabrication d'une tête de brosse à dents et pièce associée |
EP3753447A1 (fr) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Procédé de production d'une tête de brosse à dents ou d'une partie de celui-ci |
EP3753448A1 (fr) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Procédé de production d'une tête de brosse à dents |
EP3753446A1 (fr) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Support d'élément de nettoyage et tête de brosse à dents le comprenant |
USD956426S1 (en) * | 2019-11-25 | 2022-07-05 | Colgate-Palmolive Company | Refill head for a toothbrush |
USD967633S1 (en) | 2020-08-03 | 2022-10-25 | Colgate-Palmolive Company | Refill head for a toothbrush |
KR102392323B1 (ko) | 2020-10-23 | 2022-04-29 | 주식회사 프록시헬스케어 | 전도성 칫솔모를 구비한 전기 칫솔 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63249507A (ja) | 1987-04-03 | 1988-10-17 | 福場 博 | 電動式電子歯ブラシ |
JPH0690824A (ja) | 1992-03-31 | 1994-04-05 | Shiken:Kk | 電動歯ブラシ |
JP2000504605A (ja) | 1996-02-16 | 2000-04-18 | スミスクライン・ビーチャム・コンシューマー・ヘルスケア・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 歯ブラシ |
JP2003009947A (ja) | 2001-06-28 | 2003-01-14 | Sunstar Group Engineering Inc | 歯ブラシ製造方法およびそれに基づき製造された歯ブラシ |
JP2006102095A (ja) | 2004-10-05 | 2006-04-20 | Lion Corp | 口腔清掃用具 |
JP2006180953A (ja) | 2004-12-27 | 2006-07-13 | Lion Corp | 電動歯刷子 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2845648A (en) * | 1954-03-18 | 1958-08-05 | Osborn Mfg Corp | Brush and brush material |
DE3114324C2 (de) * | 1981-02-07 | 1986-10-30 | Hans G. Dr.med.dent. 4350 Recklinghausen Weber | Zahnbürste zur elektrischen Aktivierung von Fluor in Zahnpflegemitteln |
CN1017865B (zh) * | 1988-09-05 | 1992-08-19 | 王龄 | 治疗口腔疾病的牙刷装置 |
DE19932376A1 (de) * | 1999-07-13 | 2001-01-18 | Coronet Werke Gmbh | Borste für Zahnbürsten und Zahnbürste mit solchen Borsten |
JP2003339440A (ja) * | 2002-05-30 | 2003-12-02 | Lion Corp | ブラシおよびその製造方法 |
CA2596685C (fr) * | 2005-02-02 | 2014-04-01 | Sunstar Inc. | Brosse a dents |
WO2007105494A1 (fr) * | 2006-03-10 | 2007-09-20 | Kuraray Co., Ltd. | Fibre composite conductrice et son procede de fabrication |
DE102006012004A1 (de) * | 2006-03-16 | 2007-09-20 | Braun Gmbh | Mehrfilamentige Borsten für Zahnbürsten |
JP2008161271A (ja) * | 2006-12-27 | 2008-07-17 | Lion Corp | 歯ブラシ及びその製造方法 |
DE602009000006D1 (de) * | 2008-01-10 | 2010-04-08 | Gb Boucherie Nv | Stempel zum Pressen von Faserbündeln |
EP2517602A1 (fr) * | 2009-12-22 | 2012-10-31 | Panasonic Corporation | Corps de brosse et brosse à dents |
-
2010
- 2010-06-14 JP JP2010135323A patent/JP2012000148A/ja not_active Withdrawn
-
2011
- 2011-06-01 EP EP11168341.3A patent/EP2394530B1/fr not_active Not-in-force
- 2011-06-02 US US13/151,795 patent/US20110304194A1/en not_active Abandoned
- 2011-06-03 CN CN2011101597745A patent/CN102273812A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63249507A (ja) | 1987-04-03 | 1988-10-17 | 福場 博 | 電動式電子歯ブラシ |
JPH0690824A (ja) | 1992-03-31 | 1994-04-05 | Shiken:Kk | 電動歯ブラシ |
JP2000504605A (ja) | 1996-02-16 | 2000-04-18 | スミスクライン・ビーチャム・コンシューマー・ヘルスケア・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 歯ブラシ |
JP2003009947A (ja) | 2001-06-28 | 2003-01-14 | Sunstar Group Engineering Inc | 歯ブラシ製造方法およびそれに基づき製造された歯ブラシ |
JP2006102095A (ja) | 2004-10-05 | 2006-04-20 | Lion Corp | 口腔清掃用具 |
JP2006180953A (ja) | 2004-12-27 | 2006-07-13 | Lion Corp | 電動歯刷子 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111712158A (zh) * | 2017-12-12 | 2020-09-25 | 皇家飞利浦有限公司 | 刷头组件及制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2394530A3 (fr) | 2012-09-26 |
JP2012000148A (ja) | 2012-01-05 |
EP2394530B1 (fr) | 2013-07-24 |
US20110304194A1 (en) | 2011-12-15 |
CN102273812A (zh) | 2011-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2394530B1 (fr) | Corps de brosse, procédé de sa fabrication et brosse à dents comportant ce corps de brosse | |
JP5292346B2 (ja) | ブラシ体および歯ブラシ | |
CN102834031A (zh) | 刷体及牙刷 | |
EP2517601A1 (fr) | Corps de brosse et brosse à dents | |
US8635731B2 (en) | Teethbrush | |
US6802097B2 (en) | Toothbrush having a vibrating head part | |
EP2545883B1 (fr) | Appareil permettant de brosser les dents | |
JP2010124904A (ja) | 口腔ケア装置 | |
JP2009045202A (ja) | 電動歯ブラシ及び取替用ブラシ | |
WO2013084863A1 (fr) | Brosse à dents ionique | |
KR102495925B1 (ko) | 반려동물용 전동 칫솔 | |
WO2011013533A1 (fr) | Brosse de massage de gencive et dispositif de massage des gencives | |
JP2009106355A (ja) | 電動歯ブラシ | |
WO2012063565A1 (fr) | Brosse à dents électrique, corps de brosse de cette dernière et procédé de fabrication de cette dernière | |
JP2012000149A (ja) | 通電歯茎マッサージ用ブラシ | |
WO2012086322A1 (fr) | Brosse, brosse à dents et procédé de fabrication de brosse | |
CN213851195U (zh) | 电力牙刷装置 | |
WO2006104463A1 (fr) | Brosse à dents | |
CN213156660U (zh) | 方便使用的牙套洗牙器 | |
AU2004202070B2 (en) | Toothbrush with vibrating head part | |
JPH0636426U (ja) | 電動式歯間清掃ブラシ用連結体 | |
JP2006042991A (ja) | 超音波歯ブラシ | |
CN112336489A (zh) | 电力牙刷装置 | |
JP2008012275A (ja) | 振動部材およびそれを使用した口腔刺激付与装置 | |
JPH0751097B2 (ja) | 電子歯間ブラシ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
17P | Request for examination filed |
Effective date: 20110601 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PANASONIC CORPORATION |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: A46B 9/04 20060101AFI20120823BHEP Ipc: A46B 15/00 20060101ALI20120823BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: UCHIDA, SATOSHI Inventor name: NAGAYAMA, MASAYOSHI |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 622881 Country of ref document: AT Kind code of ref document: T Effective date: 20130815 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602011002428 Country of ref document: DE Effective date: 20130919 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK05 Ref document number: 622881 Country of ref document: AT Kind code of ref document: T Effective date: 20130724 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: VDEP Effective date: 20130724 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20131124 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130731 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20131024 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20131125 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20131025 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20140425 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602011002428 Country of ref document: DE Effective date: 20140425 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20140619 Year of fee payment: 4 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: LU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20140601 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20150227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140601 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140630 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140630 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140630 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 602011002428 Country of ref document: DE |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20150601 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150601 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160101 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20110601 Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20130724 |