JP2022535248A - 口腔ケア器具用のヘッド及び口腔ケア器具 - Google Patents
口腔ケア器具用のヘッド及び口腔ケア器具 Download PDFInfo
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Images
Classifications
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- A—HUMAN NECESSITIES
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- A46B15/0004—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
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- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
Abstract
Description
Claims (15)
- 口腔ケア器具用のヘッド(10)であって、異なる種類の着色フィラメント(12、14、18)を備え、前記フィラメント(12、14、18)が、前記ヘッド(10)の取り付け表面(16)から延在し、共にグループ化されて、初期色パターン(20)を確定し、少なくとも2種類のフィラメント(12、14)が、相互にずれて時間制御された色変化特性を有し、前記種類のフィラメント(12、14)のそれぞれが、所定期間内で色を変化させ、前記所定期間が互いに異なり、それにより、前記初期色パターン(20)が、少なくとも第1の所定期間にわたって第1の色パターン(30)へ色特性を変化させ、後続の第2の所定期間にわたって第2の色パターン(40)へ色特性を変化させ、前記第2のパターン(40)が第1のパターン(30)とは異なる、ヘッド(10)。
- 第1の種類のフィラメント(12)が、前記第1の期間内に初期色から第2の色へ色を変化させて、前記第1の色パターン(30)を確定し、第2の種類のフィラメント(14)が、前記第1の期間後の前記第2の期間内に、初期色から第2の色へ色を変化させて、前記第2の色パターン(40)を確定する、請求項1に記載のヘッド(10)。
- 前記第1の種類のフィラメント(12)が、前記第2の期間内に前記第2の色から第3の色へ色を更に変化させて、前記第2の色パターン(40)を更に確定する、請求項2に記載のヘッド(10)。
- 前記ヘッド(10)が、第3の種類のフィラメント(18)を含み、第3の種類のフィラメント(18)が、前記第1及び第2の期間後の、後続の第3の期間内に初期色から第2の色へ色を変化させて、第3の色パターン(50)を確定し、前記第3の色パターン(50)が前記第1及び第2の色パターン(30、40)とは異なる、請求項2又は3に記載のヘッド(10)。
- 前記初期色パターン(20)が、全て同じ初期色を有するフィラメントを含む、請求項1~4のいずれか一項に記載のヘッド(10)。
- 前記第1の種類のフィラメント(12)の前記第2の色が、前記第2の種類のフィラメント(14)の前記第2の色とは異なる、請求項2~5のいずれか一項に記載のヘッド(10)。
- 前記第3の種類のフィラメント(18)の前記第2の色が、前記第1及び第2の種類のフィラメント(12、14)の前記第2の色とは異なる、請求項4~6のいずれか一項に記載のヘッド(10)。
- 少なくとも1種類のフィラメント(12、14、18)が、好ましくは、水溶性染料着色剤、好ましくは食品染料を含むポリアミドから作製されるモノフィラメントであり、前記染料が、前記フィラメントの使用の増加に応じて前記所定期間のうちの少なくとも1つにわたって浸出することによって、初期色から第2及び/又は第3の色へ色を変化させる、請求項1~7のいずれか一項に記載のヘッド(10)。
- 前記染料が、前記フィラメントの半径の約20%~約40%、好ましくは約20%~約30%に等しい距離にわたって、前記フィラメントの断面領域の一部分内に内側に延在する着色外側領域に提供される、請求項8に記載のヘッド(10)。
- 前記フィラメントが、染料着色剤、好ましくは食品染料を加えた内側部分を含み、前記内側部分の前記染料着色剤が、前記着色外側領域の前記染料着色剤とは異なる、請求項9に記載のヘッド(10)。
- 少なくとも別の種類のフィラメント(12、14、18)が、水溶性染料着色剤、好ましくは食品染料を含む好ましくはポリアミドから作製されるモノフィラメントであり、前記染料が、前記フィラメントの使用の増加に応じて、前記所定期間のうちの少なくとも1つにわたって浸出することによって、初期色から第2及び/又は第3の色へ色を変化させ、前記染料が、フィラメント(12、14、18)の半径の約20%以下、好ましくは約10%以下の距離にわたって、前記フィラメントの断面領域の一部分内に内側に延在する着色外側領域に提供される、請求項8~10のいずれか一項に記載のヘッド(10)。
- 少なくとも1種のフィラメント(12、14、18)が、内側着色コア領域(23、24)と外側着色シェル領域(21、22)とを含むコア-シェル型指示薬フィラメントであり、前記内側コア領域(23、24)の色が、前記外側着色シェル領域(21、22)の色とは異なり、前記フィラメントが、摩滅及び/又は劣化によって、所定期間にわたって色を変化させ、前記フィラメントが、好ましくは共押出フィラメントである、請求項1~11のいずれか一項に記載のヘッド(10)。
- 少なくとも1種類のフィラメント(12、14、18)が、染料(62、64)の組み合わせで染色されているモノフィラメント(60)であり、前記染料(62、64)がそれぞれ、摩耗及び使用に応じた変化に対する異なる耐性を有する色強度を有する、請求項1~12のいずれか一項に記載のヘッド(10)。
- 前記フィラメント(12、14、18)が、前記自由端から前記取り付け表面まで測定される全長延長部を有し、少なくとも1種類のフィラメント(12、14、18)が、全長延長部の一部分にわたって、好ましくは前記フィラメントの前記自由端から測定される全長延長部の約1/3~約2/3の部分にわたって色を変化させる、請求項1~13のいずれか一項に記載のヘッド(10)。
- 請求項1~14のいずれか一項に記載のヘッド(10)を備える、口腔ケア器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19178404.0 | 2019-06-05 | ||
EP19178404.0A EP3747309B1 (en) | 2019-06-05 | 2019-06-05 | Head for an oral care implement and oral care implement |
PCT/US2020/070119 WO2020247978A1 (en) | 2019-06-05 | 2020-06-04 | Head for an oral care implement and oral care implement |
Publications (2)
Publication Number | Publication Date |
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JP2022535248A true JP2022535248A (ja) | 2022-08-05 |
JP7371127B2 JP7371127B2 (ja) | 2023-10-30 |
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DE1209276B (de) | 1959-06-10 | 1966-01-20 | Hermann Hauger | Vorrichtung zum Spritzgiessen von Koerpern aus Kunststoff und mit dieser Vorrichtunggespritzter Koerper |
US4802255A (en) | 1987-08-10 | 1989-02-07 | Gillette Canada Inc. | Novel brush filaments |
JPH0620796B2 (ja) | 1989-07-31 | 1994-03-23 | 株式会社資生堂 | ブラシ台の製造方法及び装置 |
US5268005A (en) | 1991-06-17 | 1993-12-07 | Gillette Canada Inc. | Method for ring-dyeing nylon filaments with indigotine dye for tooth-brushes |
US5313909A (en) | 1992-11-05 | 1994-05-24 | Gillette Canada Inc. | Brush filaments |
JPH09174570A (ja) | 1995-12-26 | 1997-07-08 | Shin Etsu Polymer Co Ltd | ブラシハンドルの成形金型装置 |
DE10017306A1 (de) | 2000-04-09 | 2001-10-11 | Pedex & Co Gmbh | Verfahren zur Herstellung von Borsten zum Applizieren von Medien |
JP2005103184A (ja) * | 2003-10-02 | 2005-04-21 | Lion Corp | 歯ブラシ |
EP2198744B1 (de) * | 2008-12-19 | 2011-11-09 | Braun GmbH | Borstenbüschel und Zahnbürste mit Borstenbüschel |
JP2010233781A (ja) | 2009-03-31 | 2010-10-21 | Pentel Corp | 歯ブラシ |
WO2011052274A1 (ja) | 2009-11-02 | 2011-05-05 | Nishino Toshio | 歯列を挟んで磨く歯ブラシ躯体の製造法 |
DE102013008421A1 (de) | 2013-05-16 | 2014-11-20 | Zahoransky Ag | Formeinsatz für eine Spritzgießform |
US10517389B2 (en) | 2013-11-08 | 2019-12-31 | The Procter & Gamble Company | Process and apparatus for creating tufts for tufted article |
US10098447B2 (en) | 2014-07-15 | 2018-10-16 | The Procter & Gamble Company | Oral-care implement having color-communicative element |
WO2016131197A1 (en) | 2015-02-18 | 2016-08-25 | Colgate-Palmolive Company | Oral care implement |
KR20170117258A (ko) | 2016-04-12 | 2017-10-23 | 비비씨 주식회사 | 스파이럴 필라멘트 및 이를 이용한 칫솔 |
EP4349214A2 (en) | 2019-06-05 | 2024-04-10 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
EP3782510A1 (en) | 2019-08-19 | 2021-02-24 | The Procter & Gamble Company | Cell of a brush making device |
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EP3747309B1 (en) | 2023-12-06 |
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