JP6833874B2 - 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
- 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
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0095—Removable or interchangeable brush heads
-
- 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
- A46B9/025—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups the bristles or the tufts being arranged in an angled position relative to each other
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- 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
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- A—HUMAN NECESSITIES
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- A46B—BRUSHES
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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
- A46B9/04—Arranged like in or for toothbrushes
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- A—HUMAN NECESSITIES
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- A46D1/00—Bristles; Selection of materials for bristles
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
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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
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- A—HUMAN NECESSITIES
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- A46B2200/10—For human or animal care
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- Health & Medical Sciences (AREA)
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Description
外径56:0.295mm
チャネルの凹状の湾曲部の半径58:0.01mm
凹状の湾曲部の半径58に対する外径56の比率:29.5
突起部の先細りα:15°
突起部の湾曲部の直径62:0.04mm
半径58に対する直径62の比率:4
内径64:0.1mm。
外径28:0.309mm
凹状の湾曲部の半径30:0.06mm
凹状の湾曲部の半径30に対する外径28の比率:5.15
突起部の先細りα:10°
突起部42の湾曲部の直径42:0.04mm
半径30に対する直径42の比率:0.67
内径70:0.12mm。
ロボット試験:
複数のフィラメント68を備える図4に従った毛束66(毛束の直径:1.7mm)(例示的実施形態1)、複数のフィラメント74を備える図5に従った毛束72(毛束の直径:1.7mm)(代表的実施例2)、及び複数のフィラメント54を備える図6に従った毛束76(毛束の直径:1.7mm)(代表的実施例3)を、人工歯(タイポドント)上での歯垢の代替除去におけるそれらの有効性に関して、比較した。
図8は、約46%の詰込み率を有する第1のタイプの毛束(毛束の直径:1.7mm)(例示的実施形態4)の「スラリー取り込み質量」を、ダイヤモンド形状のフィラメント(図10を参照)を備え、かつ約80%の詰込み率を有する毛束(毛束の直径:1.7mm)(比較実施例5)の「スラリー取り込み質量」、及び比較実施例2による約77%の詰込み率を有する毛束72の「スラリー取り込み質量」と比較した図を示す。
外径:0.269mm
チャネルの凹状の湾曲部の半径:0.05mm
凹状の湾曲部の半径に対する外径の比率:5.38
突起部の先細りα:14°
突起部の湾曲部の直径:0.029mm
チャネルの凹状の湾曲部の半径に対する、突起部の湾曲部の直径の比率:0.58
内径:0.102mm
長い方の対角線長さ92:0.29mm
短い方の対角線長さ94:0.214mm
例示的実施形態4並びに比較実施例2及び5による毛束を備えるブラシヘッドを、フィラメントが下向きに尖った水平位置にて固定した。練り歯磨きスラリーの皿(練り歯磨き:水=1:3)を、はかりと共に、ブラシヘッド直下に定置させた。このスケールを用いて、皿内のスラリー量を測定した。試験が開始されると、ブラシは100mm/sで下方に移動し、かつスラリー中に2mmの深さで浸液した。次に、ブラシを練り歯磨きスラリー中で5秒間保持して、再び100mm/sで引き上げた。この垂直方向の力を、時間の経過に伴って測定した。
Claims (15)
- 口腔ケア器具(10)用のヘッド(14)であって、前記ヘッド(14)が少なくとも1つの第1のタイプの歯洗浄要素(16、66)、及び少なくとも1つの第2のタイプの歯洗浄要素(96)を備え、
前記少なくとも1つの前記第1のタイプの歯洗浄要素(16、66)が、その長手方向軸線(206)に沿った前記少なくとも1つの前記第2のタイプの歯洗浄要素(96)の長さ延在部分(204)より1mm〜2mm長い、長手方向軸線(200)に沿った長さ延在部分(202)を有し、
前記少なくとも1つの前記第1のタイプの歯洗浄要素(16、66)が複数のフィラメント(20、68)を備える第1のタイプの毛束(16、66)であり、各フィラメント(20、68)が、長手方向軸線(208)と、前記長手方向軸線(208)に対して実質的に垂直な平面にて延在する実質的に十字形状の断面領域(22)と、を有し、前記十字形状の断面領域(22)が4つの突起部(24)及び4つのチャネル(26)を有し、前記突起部(24)及びチャネル(26)が交互に配置され、
前記少なくとも1つの前記第1のタイプの毛束(16、66)が、45%〜49%の範囲内の詰込み率を有する、口腔ケア器具(10)用のヘッド(14)。 - 前記少なくとも1つの前記第2のタイプの歯洗浄要素(96)が複数のフィラメント(74)を備える第2のタイプの毛束(96)であり、各フィラメント(74)が、長手方向軸線(210)と、前記長手方向軸線(210)に対して実質的に垂直な平面にて延在する実質的に円形の断面領域(102)と、を有する、又は前記少なくとも1つの前記第2のタイプの歯洗浄要素(96)がエラストマー系の洗浄要素である、請求項1に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの歯洗浄要素(16、66)が、前記少なくとも1つの前記第2のタイプの歯洗浄要素(96)の前記長さ延在部分(204)よりも1.5mm長い、前記長さ延在部分(202)を有する、請求項1又は2に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの毛束(16、66)の前記フィラメント(20、68)の各チャネル(26)が、隣接する突起部(24)の側方外側縁の間に位置する凹状の湾曲部(34)を有し、前記凹状の湾曲部(34)が前記フィラメント(20、68)の前記断面領域(22)の中心(36)からの半径(30)を有し、前記チャネル(26)の前記凹状の湾曲部(34)の前記半径(30)が0.025mm〜0.10mmの範囲内である、請求項1〜3のいずれか一項に記載のヘッド(14)。
- 前記チャネル(26)の前記凹状の湾曲部(34)の前記半径(30)が、0.03mm〜0.08mmの範囲内である、請求項4に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの毛束(16、66)の各フィラメント(20、68)の前記断面領域(22)が、0.15mm〜0.40mmの範囲内の外径(28)を有する、請求項1〜5のいずれか一項に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの毛束(16、66)の各フィラメント(20、68)の前記断面領域(22)が外径(28)を有し、また前記少なくとも1つの前記第1のタイプの毛束(16、66)の前記フィラメント(20、68)の各チャネル(26)が、隣接する突起部(24)の側方外側縁の間に位置する凹状の湾曲部(34)を有し、前記凹状の湾曲部(34)が前記フィラメント(20、68)の前記断面領域(22)の中心(36)からの半径(30)を有し、また前記チャネル(26)の前記凹状の湾曲部(34)の前記半径(30)に対する、前記外径(28)の比率が、2.5〜12の範囲内である、請求項1〜6のいずれか一項に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの毛束(16、66)の前記フィラメント(20、68)の前記断面領域(22)の各突起部(24)の端が丸められており、それにより湾曲部を形成し、前記湾曲部が直径(42)を有し、前記突起部(24)の前記湾曲部の前記直径(42)が、0.01mm〜0.04mmの範囲内にある、請求項1〜7のいずれか一項に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの毛束(16、66)のフィラメント(20、68)の前記断面領域(22)の各突起部(24)の端が丸められており、それにより湾曲部を形成し、前記湾曲部が直径(42)を有し、前記少なくとも1つの前記第1のタイプの毛束(16、66)の前記フィラメント(20、68)の各チャネル(26)が、隣接する突起部(24)の側方外側縁の間に位置する凹状の湾曲部(34)を有し、前記凹状の湾曲部(34)が前記フィラメント(20、68)の前記断面領域(22)の中心(36)からの半径(30)を有し、前記チャネル(26)の前記湾曲部(34)の前記半径(30)に対する、前記突起部(24)の前記湾曲部の前記直径(42)の比率が、0.2〜1.5である、請求項1〜8のいずれか一項に記載のヘッド(14)。
- 前記チャネル(26)の前記湾曲部(34)の前記半径(30)に対する、前記突起部(24)の前記湾曲部の前記直径(42)の前記比率が、0.3〜1.0である、請求項9に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの毛束(16、66)の各フィラメント(20、68)の前記十字形状の断面領域(22)の各突起部(24)が、外向き方向にて先細になっている、請求項1〜10のいずれか一項に記載のヘッド(14)。
- 各突起部24が、6°〜25°の範囲で画定された角度で、外向き方向にて先細になっている、請求項11に記載のヘッド(14)。
- 前記少なくとも1つの前記第1のタイプの毛束(16、66)の各フィラメント(20、68)が、その長手方向軸線に沿って延びる本体部分及び先細部分を備え、前記先細部分が、前記本体部分に対して前記フィラメントの自由端の側に位置し、前記自由端に向かって先細になり、前記本体部分が、前記断面領域(22)を有する、請求項1〜12のいずれか一項に記載のヘッド(14)。
- 前記第1のタイプの前記毛束(16、66)が、長手方向軸線と、前記長手方向軸線に対して垂直である平面にて延在する断面領域と、を有し、前記第1のタイプの前記毛束(16、66)の前記断面領域が各フィラメント(20、68)の前記断面領域(22)の形状に関して拡大した形状を有する様式にて、前記複数のフィラメント(20、68)が配置される、請求項1〜13のいずれか一項に記載のヘッド(14)。
- 請求項1〜14のいずれか一項に記載のヘッド(14)を備える、口腔ケア器具(10)。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16172799.5A EP3251549B1 (en) | 2016-06-03 | 2016-06-03 | Tuft and head for an oral care implement and oral care implement |
EP16172799.5 | 2016-06-03 | ||
EP16172797.9 | 2016-06-03 | ||
EP16172798.7A EP3251548B1 (en) | 2016-06-03 | 2016-06-03 | Filament for an oral care implement and oral care implement |
EP16172798.7 | 2016-06-03 | ||
EP16172797.9A EP3251547B1 (en) | 2016-06-03 | 2016-06-03 | Filament for an oral care implement and oral care implement |
EP16177192.8 | 2016-06-30 | ||
EP16177192.8A EP3251551B1 (en) | 2016-06-03 | 2016-06-30 | Head for an oral care implement and oral care implement |
PCT/US2017/034980 WO2017210179A1 (en) | 2016-06-03 | 2017-05-30 | Head for an oral care implement and oral care implement |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020174764A Division JP2021035503A (ja) | 2016-06-03 | 2020-10-16 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
Publications (2)
Publication Number | Publication Date |
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JP2019517325A JP2019517325A (ja) | 2019-06-24 |
JP6833874B2 true JP6833874B2 (ja) | 2021-02-24 |
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JP2018563130A Active JP7195152B2 (ja) | 2016-06-03 | 2017-05-30 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2018563162A Active JP6833874B2 (ja) | 2016-06-03 | 2017-05-30 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2018562922A Active JP7086865B2 (ja) | 2016-06-03 | 2017-05-31 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2020174764A Pending JP2021035503A (ja) | 2016-06-03 | 2020-10-16 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2021025302A Pending JP2021100576A (ja) | 2016-06-03 | 2021-02-19 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2021078642A Active JP7191449B2 (ja) | 2016-06-03 | 2021-05-06 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2021188721A Pending JP2022043044A (ja) | 2016-06-03 | 2021-11-19 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
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JP2018563130A Active JP7195152B2 (ja) | 2016-06-03 | 2017-05-30 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
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JP2020174764A Pending JP2021035503A (ja) | 2016-06-03 | 2020-10-16 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2021025302A Pending JP2021100576A (ja) | 2016-06-03 | 2021-02-19 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2021078642A Active JP7191449B2 (ja) | 2016-06-03 | 2021-05-06 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
JP2021188721A Pending JP2022043044A (ja) | 2016-06-03 | 2021-11-19 | 口腔ケア器具用のヘッド及び口腔ケア器具 |
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EP (4) | EP3251546B1 (ja) |
JP (8) | JP2019517317A (ja) |
KR (4) | KR102216265B1 (ja) |
CN (7) | CN109310203B (ja) |
AU (4) | AU2017275479B2 (ja) |
CA (4) | CA3026171C (ja) |
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JP2021035503A (ja) * | 2016-06-03 | 2021-03-04 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | 口腔ケア器具用のヘッド及び口腔ケア器具 |
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2016
- 2016-06-30 ES ES16177192T patent/ES2795427T3/es active Active
- 2016-06-30 ES ES16177183T patent/ES2865154T3/es active Active
- 2016-06-30 PL PL16177188T patent/PL3251550T3/pl unknown
- 2016-06-30 EP EP16177183.7A patent/EP3251546B1/en active Active
- 2016-06-30 ES ES16177188T patent/ES2778085T3/es active Active
- 2016-06-30 EP EP16177188.6A patent/EP3251550B1/en active Active
- 2016-06-30 PL PL16177192T patent/PL3251551T3/pl unknown
- 2016-06-30 EP EP16177336.1A patent/EP3251552B1/en active Active
- 2016-06-30 ES ES16177336T patent/ES2865186T3/es active Active
- 2016-06-30 EP EP16177192.8A patent/EP3251551B1/en active Active
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