WO2007123013A1 - Brosse a dents - Google Patents

Brosse a dents Download PDF

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Publication number
WO2007123013A1
WO2007123013A1 PCT/JP2007/057861 JP2007057861W WO2007123013A1 WO 2007123013 A1 WO2007123013 A1 WO 2007123013A1 JP 2007057861 W JP2007057861 W JP 2007057861W WO 2007123013 A1 WO2007123013 A1 WO 2007123013A1
Authority
WO
WIPO (PCT)
Prior art keywords
hair
bristles
synthetic resin
thermoplastic elastomer
toothbrush
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/JP2007/057861
Other languages
English (en)
Japanese (ja)
Inventor
Takenori Fukugaki
Shinya Sakurai
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.)
Sunstar Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38624919&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2007123013(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sunstar Inc filed Critical Sunstar Inc
Priority to CN2007800143662A priority Critical patent/CN101426396B/zh
Priority to ES07741297.1T priority patent/ES2483691T3/es
Priority to CA2649825A priority patent/CA2649825C/fr
Priority to US12/297,933 priority patent/US20090064435A1/en
Priority to EP07741297.1A priority patent/EP2011416B1/fr
Publication of WO2007123013A1 publication Critical patent/WO2007123013A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • 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
    • A46B9/028—Bristle profile, the end of the bristle defining a surface other than a single plane or deviating from a simple geometric form, e.g. cylinder, sphere or cone
    • 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
    • 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
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0238—Bristles with non-round cross-section
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0276—Bristles having pointed ends
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0292—Bristles having split ends
    • 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 toothbrush.
  • a soft brush hair such as a polyester-based thermoplastic elastomer is implanted in the outer region in the width direction of the toothbrush flocking table, and a hard brush hair such as nylon is implanted in the inner region.
  • a toothbrush that can provide a massage effect to the gingiva portion by the outer soft brush hair while maintaining the cleaning effect by the hard brush hair in the inner region during polishing (rolling method) (for example, (See Patent Documents 1 and 2.)
  • the bath method is a method in which the toothbrush is tilted 45 ° toward the gums and vibrated with a small force, and is a cleaning method that has a relatively high cleaning effect on the tooth gaps where plaque tends to accumulate.
  • the hard brush hairs in the inner area damage the gums and cannot be used by people with weak gums.
  • the above-mentioned toothbrush is certainly capable of massaging the gingival region with the soft brush bristles in the outer region when laterally brushed.
  • Such soft brush bristles spread outward in a short period of time when used.
  • Patent Document 1 Japanese Utility Model Publication No. 6-12647
  • Patent Document 2 Special Table 2002-514946
  • the present invention intends to solve various toothpaste methods, particularly the bath method, even for people who have weak gingiva, and with high massage without damaging the gingiva.
  • the effect is to provide a toothbrush having excellent durability and durability.
  • the present invention provides a toothbrush obtained by implanting brush bristles on a flocking table, and a polyester-based elastomer or a polyamide-based elastomer is formed on an inner region in the width direction of the flocking table.
  • a diameter of the thermoplastic elastomer is 0.1 lmm to 0.4mm.
  • rows of hair transplantation rows of hair bundles
  • those having a thermoplastic elastomer strength are preferably 1 to 3 rows.
  • a hair bundle made of synthetic resin bristles is planted in each of the flocked holes constituting the outer and outer rows sandwiching the inner row, and the flock holes of the inner row and the inner row. Is an example.
  • the synthetic resin hair is made of one or two or more melt-mixed polyester-based or polyamide-based resin selected from polyethylene terephthalate, polytrimethylene terephthalate, and polybutylene terephthalate. Or a core-sheath hair composed of a core of polyamide-based resin and a sheath of polyester-based resin is preferable.
  • the bristle height of each brush planted on the tuft is continuously or gradually shortened from the inner side to the outer side in the width direction.
  • the angle of inclination with respect to the straight flocking surface passing through the tip of the central bristle tip and the outermost brush bristle is 5 to 40 ° in cross-sectional view. Is most preferred.
  • the outermost brush hair length is 0.5 compared to the center brush hair length.
  • ⁇ 2.5 mm shorter is preferred 1.0 to 2. Omm shorter is more preferred.
  • the line passing through the tip of each brush hair is inclined in a substantially straight line from the center in the width direction to the outside, and the bristle length of each brush hair continues toward the outside of the center force. It is preferable to shorten the length.
  • the bristles of the hair bundle to be implanted in each flock hole have substantially the same bristle length, and the hair bundle brush on the outer side of the bristle brush length on the inner side in the width direction of the flocking table
  • a preferable example is one in which the hair length of each brush hair becomes shorter in a stepwise manner from the central portion toward the outside.
  • thermoplastic elastomer hair is made of a thermoplastic elastomer having a hardness of 30D to 100D.
  • the thermoplastic elastomer hair is planted in a region on the inner side in the width direction of the planting table corresponding to a sensitive part of the gum or interdental part in the bath method. It has a gum massage effect that is difficult to hurt.
  • the synthetic resin hair harder than the elastomer is implanted in the outer region that hits the tooth surface in the nose method, it is possible to improve the cleanability of the tooth surface, between the teeth, and the cervix, and the elastomer hair in the inner region. Can be supported by the synthetic resin bristles in the outer region, and the spread of the elastomeric hair can be suppressed, and the cleaning effect by the elastomeric hair is also improved as well as the durability.
  • thermoplastic elastomer bristles is 0.1 mm to 0.4 mm, it is possible to improve the fine cleaning performance between the teeth and gums and the gaps between the teeth by the elastomer bristles.
  • the longitudinal direction is added in addition to the width direction. That is, from one side, a soft elastomeric hair can be supported by a hard synthetic resin hair and the spread can be suppressed, so that the cleanability and durability of the elastomeric hair can be further improved.
  • thermoplastic elastomer is made of a thermoplastic elastomer having a hardness of 30D to 100D, a good massage effect can be obtained while suppressing irritation to the gingival region, and at the same time, excellent cleaning properties can be obtained. It is done.
  • FIG. 1 is a perspective view showing a main part of a toothbrush according to a first embodiment of the present invention.
  • FIG. 2 A side view of the longitudinal tip side force.
  • FIG. 4 Explanatory drawing which similarly shows the usage mode by the bus method.
  • FIG. 5 (a) and (b) are explanatory views showing modifications of the first embodiment, respectively.
  • FIG. 6 (a) and (b) are explanatory views showing other modified examples.
  • FIG. 7 is a perspective view showing a main part of a toothbrush according to a second embodiment of the present invention.
  • FIG. 8 is a side view of the longitudinal tip side force.
  • FIG. 10 is an explanatory view showing a usage mode according to the bus method.
  • FIG. 11 (a) and (b) are explanatory views showing the main part of the synthetic resin hair in the second embodiment.
  • FIG. 12 (a) and (b) are explanatory views showing a modified example of synthetic resin hair.
  • FIG. 13] (a) to (e) are explanatory views showing another modified example of the synthetic resin hair.
  • FIG. 14 (a) and (b) are explanatory views showing still another modified example of the synthetic resin hair.
  • FIG. 1 is an explanatory view showing a configuration of a toothbrush according to the present invention
  • Figs. 1 to 6 show a first embodiment
  • Figs. 7 to 14 show a second embodiment
  • reference numeral 1 in the drawing denotes a toothbrush.
  • 2 indicates the brush body
  • 3 indicates the brush part.
  • the toothbrush 1 according to the present invention is obtained by flocking the bristle table 20 with the bristle 4, and the thermoplastic elastomer bristles 41,. Are planted, and synthetic resin hairs 42,..., which are harder than the one thermoplastic elastomer hair, are planted in both widthwise outer regions R2, R3 of the planting table 20, respectively.
  • the toothbrush 1 of the present embodiment includes a synthetic resin brush main body 2 and a brush portion 3 provided on a flocking table 20 of the main body 2.
  • the brush main body 2 includes: For example, it is composed of a flocking table 20 integrally formed by injection molding of a synthetic resin such as polypropylene, a neck portion 21 and a pattern portion not shown.
  • the brush portion 3 provided on the flocking table 20 is formed by folding a bundle of hairs 5 formed by converging a plurality of bristles 4, ⁇ into two U-shapes. (Also called metal wire, wire table, etc.) and planting by inserting (fixing) into each flocking hole 20a of the flocking table 20 and then planting, then trimming the tip of each bristles 5 Consists of trimming hair ends.
  • the method of fixing the brush hairs 4 to the flocking table 20 is a method other than the above-described method of using a flat wire, and similarly, a fusion lump is formed by heat-sealing the base portion of the hair bundle in which the brush hairs are focused, When the brush body is molded, the base is placed in the molding cavity, and the brush hair is made into a flocking base by integral molding.
  • the conventional flocking method such as the in-mold method to be fixed and the fuse-in method can be adopted.
  • each row of hair bundles is provided along the longitudinal direction of the flocking table 20, and the center row is a row of thermoplastic elastomer hairs 41, ...
  • Each parallel outer row force is a bundle of synthetic resin hairs 42,... That is harder than the thermoplastic elastomer.
  • the number of hair bundle rows, the number of hair bundles constituting each row, and the arrangement relationship are not limited at all.
  • thermoplastic elastomer hair 41 is specifically made of a polyester elastomer or a polyamide elastomer having a hardness of 30D to 100D.
  • Diameter 0. lmn! ⁇ 0.4mm is set. If the diameter is thinner than 0.1 mm, sufficient durability cannot be obtained, and if it is thicker than 0.4 mm, the cleaning performance of the gap is lowered. More preferably, it is set to 0.15 to 0.25 mm. Also, if the hardness is lower than 30D, cleanability cannot be obtained, and if it is higher than 100D, the gums are too irritating. Preferably it is set to 55-80D.
  • the thermoplastic elastomer is an engineering plastic having rubber elasticity, including "Hytrel” (manufactured by Toray Du Pont), “Arnitel” (manufactured by Akzo), “Gaflex” (manufactured by GAF), " Polyester elastomers such as “Perprene” (Toyobo Co., Ltd.) and polyamide elastomers such as “Grillatus” (Dainippon Ink Chemical Co., Ltd.) and rPebaxj (Atochem) can be used. .
  • the synthetic resin bristles 42 are harder than the thermoplastic elastomer bristles 41, and may be made of a polyamide-based material such as nylon talamide, polybutylene terephthalate, polypropylene terephthalate (polytrimethylene terephthalate). ) Or polyethylene terephthalate, one or two or more types of melt-blended polyester-based resin, polyolefins such as polypropylene and polyethylene, etc. Can do.
  • a polyamide-based material such as nylon talamide, polybutylene terephthalate, polypropylene terephthalate (polytrimethylene terephthalate).
  • polyethylene terephthalate one or two or more types of melt-blended polyester-based resin, polyolefins such as polypropylene and polyethylene, etc. Can do.
  • melt-mixed polyester resin selected from nylon, polyethylene terephthalate, polytrimethylene terephthalate, and polybutylene terephthalate provides excellent cleaning properties. Is preferable.
  • the hair length of each bristle bundle 5 planted on the flocking table 20 is as follows.
  • the inner force in the width direction is continuously shortened toward the outer side. That is, the hair bundle of the thermoplastic elastomer hair 41 in the center row is cut so that the brush hair in the center gradually becomes shorter toward both outermost sides, and the hair bundle of the synthetic resin hair 42 in the outer row is It is cut so that it gradually becomes shorter from the inside to the outside.
  • the line passing through the tip of each bristle is cut so as to incline substantially linearly from the center in the width direction toward the outside, and the inclination angle ⁇ relative to the flocked surface is 5 to 40
  • the difference between the hair length of the central bristle (thermoplastic elastomer 41) and the outermost bristle (synthetic resin 42) hi is 0.5 to 2.5 mm. Is set.
  • the long elastomeric hair 41 can provide a sufficient massage effect and fine cleaning performance, and can maintain sufficient cleaning performance by the synthetic resin bristles on the side that contacts the tooth surface, so that the lower synthetic resin bristles touch the gums and be damaged. Can be avoided. If the hair height difference hi is less than 0.5 mm, the feeling of hitting the teeth and gums S The difference between the straight hair and the elastomeric hair, which is difficult to distinguish from the straight, will not provide a sufficient massage effect. There is a high risk of contact with the gums.
  • the central row is similarly cut only in the case where it is cut so as to be inclined in a substantially curved shape, or as shown in Fig. 5 (b), only the synthetic resin bristles 42 in the outer row.
  • the thermoplastic elastomer hair 41 of the center row is cut so as to be shorter and the outer side is shorter, and the tips of the thermoplastic elastomer hairs 41 in the center row are cut horizontally.
  • the inclination angle 0 with respect to the straight flocked surface passing through the central bristle tip and the outermost bristle tip in a cross-sectional view is set to 5 to 40 °.
  • thermoplastic elastomer hair A synthetic resin hair 42 harder than 41 is also preferred.
  • a hair bundle having the synthetic resin bristle force is planted in the flock holes at the front end and the base end in the longitudinal direction, and the flock holes constituting both outer rows sandwiching the inner row.
  • the synthetic resin hairs 42 in the regions R10, 11 may have the same hair length as the thermoplastic elastomer hair 41, but as shown in Fig. 6 (b), the synthetic resin hairs 42 in the outer regions R2, R3 Similarly, the tip of the hair bundle is cut so that it is shorter than the thermoplastic elastomer hair 41 and outside, that is, the front end side or the base end side in the longitudinal direction is shortened to prevent the synthetic resin hair 42 from contacting the gums. It is preferable to do.
  • Each hair bundle 5 is cut at the tip so as to incline in the width direction, but may be uneven in the longitudinal direction. Further, if the tips of the thermoplastic elastomer hair 41 and the synthetic resin hair 42 are processed into a taper shape, the insertion into the narrow portion can be improved.
  • toothbrush 1 of the present embodiment as in the first embodiment described above, three rows of hair bundles are provided along the longitudinal direction of the flocking table 20, and one row of thermoplastic elastomer is the center row. ,..., And each outer row parallel to the row is a row of synthetic resin hairs 42,... Harder than the thermoplastic elastomer.
  • the tips of the hair bundles 5 are pre-planted in a substantially horizontal state and are cut substantially horizontally after flocking, and the bristles 4 have a bristle length from the inner side in the width direction. It is made to shorten stepwise toward the outside (in this example, one step). That is, the length of the synthetic resin hair 42 constituting the hair bundle of the outer row is shorter than the length of the thermoplastic elastomer hair 41 constituting the center row of hair bundle 41, and the difference h2 is 0.5-2.
  • the angle of inclination with respect to the straight flocked surface passing through the tip of the central bristle and the outermost bristle tip in cross-sectional view is set to 5 to 40 °.
  • the synthetic resin bristles 42 that constitute the outer row of hair bundles are made of synthetic resin filaments having a core-sheath structure as shown in Fig. 11, and the tip force of the sheath 60 is also three.
  • the core hair 61 is protrudingly formed.
  • the core 61 is made of a material mainly composed of a polyamide-based resin such as nylon
  • the sheath 60 is composed of a material mainly composed of a polyester-based resin such as polybutylene terephthalate. It can be manufactured by using resin monofilament, dipping it in a chemical solution such as caustic soda and pulling it up to dissolve and remove the sheath 60 to expose the core 61. According to this, the plaque removal effect and the cleanability of narrow parts such as the interdental part and the boundary between the tooth and the gum are improved.
  • the force is a protrusion of three core hairs.
  • the number may be one as shown in FIG. 12, or two or more.
  • the taper shape at the tip of the sheath 60 and the exposed length of the core hair 61 can be appropriately adjusted depending on the concentration of the chemical solution, the immersion time, the pulling speed from the chemical solution, and the like.
  • the tapered shape of the sheath tip improves the insertion and reachability into the oral cavity details.
  • the tip shape of the core hair 61 is arbitrary, and can be processed into an appropriate shape such as a hemisphere.
  • the tapered hair used for the synthetic resin hair 42 is a synthetic having a cross-sectional shape in which a plurality of unit cross-sectional elements 63 are connected as shown in FIGS. 13 (a) and 13 (b).
  • the tip of the resin filament may be immersed in a solution such as alkali or acid to form a tapered hair in which a number of tapered tapered bristles corresponding to the number of connected unit cross-sectional elements are formed at the tip of the brush hair.
  • the shape and length of the branched hair can be arbitrarily adjusted according to the concentration of the chemical solution, the immersion time, the pulling speed of the chemical solution force, and the like.
  • Fig. 13 (c) shows two unit cross-section element forces
  • (d) shows three unit cross-section elements arranged in a row
  • (e) shows four unit cross-section element forces.
  • a core portion can be provided at the center of each unit sectional element, and each of the branched hairs can have a core-sheath structure similar to the above.
  • the toothbrush described in each of the above embodiments can be applied as a brush for an electric toothbrush that has a handle portion formed short and is attached to a brush body having a driving means to vibrate the brush portion 3. .
  • toothbrushes of Examples 1 to 6 and the toothbrushes of Comparative Examples 1 to 5 used in the test are shown in Table 1 below.
  • “Elastomer” is a brush hair made of thermoplastic polyester elastomer with a diameter of 0.2 mm (“Noitore” manufactured by Toray DuPont).
  • “Polyester hair” is a brush hair made of a mixture of polytrimethylene terephthalate and polybutylene terephthalate with a diameter of 0.15 mm.
  • Core sheath consists of a nylon core and a polybutylene terephthalate sheath.
  • the “roof type” is a shape in which the tip of the bristle is cut so as to incline in a substantially straight line from the central part in the width direction to the outside, the inclination angle is 25 °, and the bristle at the central part and the outer end is The hair length difference was set to 1.5 mm.
  • “(Large slope)” is the angle of inclination set to 40 ° and the hair length difference between the central part and the outer edge is set to 2.5 mm.
  • Convex means that the hair length of the outer row of hairs is shortened compared to the hair length of the center row, the difference in hair length (step) is set to 1.
  • a pseudo plaque was attached to the upper second premolar portion of the jaw model, the jaw model was attached to a brushing simulation device, and one of the toothbrush flocked portions was attached to the upper second premolar. Place the toothbrush so that the flocked part covers the second premolar, with the ends touching. Brushing for 3 seconds under a load of 150 g with a lateral stroke of 20 mm, the area of the pseudo plaque was measured and calculated for each part with the image analyzer, and the pseudo plaque for the area where the pseudo plaque was attached was removed. The ratio of the area thus obtained was taken as the plaque removal rate. The results are shown in Table 2 below.
  • Example 1 99.34 0.48 ⁇ 94.02 0.25 ⁇
  • Example 2 99.09 0.47 ⁇ 91.62 1.57 ⁇
  • Example 3 67.65 0.95 ⁇ 90.45 1.56 ⁇
  • Example 4 71.03 3.57 ⁇ 94.39 0.57 ⁇
  • Example 5 93.69 0.27 ⁇ 92.57 0.89 ⁇
  • Example 6 94.67 1.28 ⁇ 92.37 0.89 ⁇
  • Comparative example 1 81.46 1.68 ⁇ 85.21 4.
  • 10 Comparative example 2 81.06 5.01 ⁇ 83.82 1.11 ⁇ Comparative example 3 96.27 0.43 ⁇ 95.99 1.16 ⁇ Comparative example 4 96.92 0.33 ⁇ 95.65 0. 12 ⁇ Comparative example 5 92.68 2.30 ⁇ 95.31 0.64 ⁇
  • Durability index (%) [(B) / (A)] / 100
  • Example 2 in comparison with Comparative Examples 1 and 2 having conventional massage effects, and polyester hair (Comparative Examples 3 to 5), superior polishing comfort, feeling of brushing, and cervical region It can be seen that it is easy to apply to.

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  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Brushes (AREA)
  • Artificial Filaments (AREA)
  • Multicomponent Fibers (AREA)

Abstract

Le problème à résoudre dans le cadre de cette invention consiste en une brosse à dents ayant une durabilité excellente et pouvant apporter un important effet de massage à une personne même avec une gencive faible avec un faible stimulus et sans endommager la gencive lors de divers procédés de brossage de dents, en particulier le procédé de bain de bouche. La solution proposée consiste en une brosse à dents qui comprend des poils (4) implantés sur un support d'implantation (20), dans lequel des poils élastomères thermoplastiques (41, ----) sont implantés dans une région latérale interne dans le sens de la largeur (R1) dudit support (20) et des poils en résine synthétique (42, ----) plus durs que les poils élastomères thermoplastiques sont implantés dans les régions latérales externes opposées dans le sens de la largeur (R2, R3) dudit support (20) respectivement. En particulier, chaque faisceau de poils (5) implanté sur le support (20) est découpé de sorte que les poils (4) sont continuellement ou progressivement plus courts à partir du côté interne vers le côté externe dans le sens de la largeur.
PCT/JP2007/057861 2006-04-21 2007-04-10 Brosse a dents Ceased WO2007123013A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2007800143662A CN101426396B (zh) 2006-04-21 2007-04-10 牙刷
ES07741297.1T ES2483691T3 (es) 2006-04-21 2007-04-10 Cepillo de dientes
CA2649825A CA2649825C (fr) 2006-04-21 2007-04-10 Brosse a dents
US12/297,933 US20090064435A1 (en) 2006-04-21 2007-04-10 Toothbrush
EP07741297.1A EP2011416B1 (fr) 2006-04-21 2007-04-10 Brosse a dents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006118162A JP4992285B2 (ja) 2006-04-21 2006-04-21 歯ブラシ
JP2006-118162 2006-04-21

Publications (1)

Publication Number Publication Date
WO2007123013A1 true WO2007123013A1 (fr) 2007-11-01

Family

ID=38624919

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/057861 Ceased WO2007123013A1 (fr) 2006-04-21 2007-04-10 Brosse a dents

Country Status (7)

Country Link
US (1) US20090064435A1 (fr)
EP (1) EP2011416B1 (fr)
JP (1) JP4992285B2 (fr)
CN (1) CN101426396B (fr)
CA (1) CA2649825C (fr)
ES (1) ES2483691T3 (fr)
WO (1) WO2007123013A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058985A1 (fr) * 2009-11-13 2011-05-19 サンスター株式会社 Filament composite âme-enveloppe pour brosse à dents et brosse à dents le comprenant
JP2011104012A (ja) * 2009-11-13 2011-06-02 Toray Monofilament Co Ltd 歯ブラシ用モノフィラメント
JP2011120888A (ja) * 2009-11-13 2011-06-23 Sunstar Inc 歯ブラシ
WO2017004792A1 (fr) 2015-07-07 2017-01-12 Colgate-Palmolive Company Instrument de soin buccal et soie monofilament à utiliser avec celui-ci

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US20090188521A1 (en) * 2008-01-17 2009-07-30 Evazynajad Ali M Dental Floss Formed from Botanic and Botanically Derived Fiber
USD645252S1 (en) 2008-08-15 2011-09-20 Mcneil-Ppc, Inc. Toothbrush
USD658885S1 (en) 2008-09-30 2012-05-08 Mcneil-Ppc, Inc. Toothbrush handle
EP2184031A1 (fr) * 2008-11-05 2010-05-12 Braun Gmbh Brosse à dents électrique et tête de brosse correspondante
EP2199980A1 (fr) * 2008-12-09 2010-06-23 Braun GmbH Procédé et dispositif de mesure de l'efficacité d'une suppression de plaque
USD658884S1 (en) 2009-05-27 2012-05-08 Mcneil-Ppc, Inc. Toothbrush
US20110030160A1 (en) * 2009-08-06 2011-02-10 Mcneil-Ppc, Inc. Bristle configuration
JP5851115B2 (ja) * 2011-04-28 2016-02-03 ライオン株式会社 歯ブラシ
EP2856908A4 (fr) * 2012-06-05 2016-04-20 Lg Household & Health Care Ltd Tête de brosse à dents dotée d'une pointe à double structure, et brosse à dents la comprenant
DE102013007870A1 (de) * 2013-05-08 2014-11-13 Pedex Gmbh Monofil aus Kunststoff und Zahnbürsten-Borste aus einem entsprechenden Monofil
EP2810583B2 (fr) 2013-06-06 2025-07-30 The Procter & Gamble Company Tête pour un instrument de soin buccal
USD754442S1 (en) 2013-07-17 2016-04-26 Colgate-Palmolive Company Toothbrush
TWI539911B (zh) * 2013-11-29 2016-07-01 Cheng Fang Integral molded seamless brush and its manufacturing method
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EP2011416A1 (fr) 2009-01-07
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CA2649825C (fr) 2014-04-08
ES2483691T3 (es) 2014-08-07
US20090064435A1 (en) 2009-03-12
CN101426396B (zh) 2012-10-24
CN101426396A (zh) 2009-05-06
EP2011416B1 (fr) 2014-07-16
EP2011416A4 (fr) 2012-03-14
JP2007289265A (ja) 2007-11-08

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