JP4306681B2 - 電動歯ブラシ - Google Patents
電動歯ブラシ Download PDFInfo
- Publication number
- JP4306681B2 JP4306681B2 JP2005507229A JP2005507229A JP4306681B2 JP 4306681 B2 JP4306681 B2 JP 4306681B2 JP 2005507229 A JP2005507229 A JP 2005507229A JP 2005507229 A JP2005507229 A JP 2005507229A JP 4306681 B2 JP4306681 B2 JP 4306681B2
- Authority
- JP
- Japan
- Prior art keywords
- electric toothbrush
- reciprocating
- flocked
- hair bundle
- moving distance
- 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.)
- Expired - Fee Related
Links
- 210000004209 hair Anatomy 0.000 claims description 57
- 230000033001 locomotion Effects 0.000 claims description 40
- 230000001680 brushing effect Effects 0.000 claims description 14
- 208000007565 gingivitis Diseases 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 210000004195 gingiva Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3445—Translation along the axis of the toothbrush handle
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Description
[図2]電動歯ブラシの変換手段の説明図
[図3]試験装置の正面図
[図4]試験装置の平面図
[図5]試験する歯の説明図
[図6]歯の隅角部の説明図
[図7]隅角部における往復振動回数と毛束移動距離との関係を示すグラフ
3 歯肉 4 基準画像
5 枠 6 縮小画像
7 区画直線
10 電動歯ブラシ 11 上部ケーシング
12 下部ケーシング 13 ケーシング
14 電池 15 モータ
16 回転軸 17 変換手段
18 出力軸 19 カバー部材
20 替えブラシ 21 第1傘歯車
21 歯車 22 第2傘歯車
23 軸部 24 係合ピン
25 カム孔
30 植毛台 31 植毛部
32 柄
40 試験装置 41 操作手段
42 顎模型 43 保持手段
44 測定手段 45 ストレーンゲージ
46 ホルダ 47 支持枠
図1、図2に示すように、電動歯ブラシ10について説明すると、上部ケーシング11と下部ケーシング12とに分割構成されたハンドルを兼ねるケーシング13が設けられ、上下のケーシング11、12は着脱自在に螺合されている。
Claims (3)
- 植毛部を往復直線運動させてブラッシング可能となした電動歯ブラシにおいて、
前記植毛部の毛束移動距離を0.5〜3mmに設定し、前記植毛部の1分間の往復振動回数を2000〜11000回に設定し、前記植毛部の毛束移動距離(mm)と1分間の往復振動回数(回)との積を5000〜7000の範囲内に設定した、
ことを特徴とする電動歯ブラシ。 - 前記植毛部に植設するフィラメントとして、植毛された毛の本数の少なくとも30%以上の毛の毛先部分が複数に枝分かれしたものを用いた請求項1記載の電動歯ブラシ。
- 前記植毛部の往復運動手段として直流電動モータを用いた請求項1又は2に記載の電動歯ブラシ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003177337 | 2003-06-20 | ||
JP2003177337 | 2003-06-20 | ||
PCT/JP2004/008535 WO2004112536A1 (ja) | 2003-06-20 | 2004-06-17 | 電動歯ブラシ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2004112536A1 JPWO2004112536A1 (ja) | 2006-07-20 |
JP4306681B2 true JP4306681B2 (ja) | 2009-08-05 |
Family
ID=33534954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005507229A Expired - Fee Related JP4306681B2 (ja) | 2003-06-20 | 2004-06-17 | 電動歯ブラシ |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070000079A1 (ja) |
EP (1) | EP1639914B1 (ja) |
JP (1) | JP4306681B2 (ja) |
CN (1) | CN100500052C (ja) |
CA (1) | CA2529773A1 (ja) |
ES (1) | ES2635269T3 (ja) |
WO (1) | WO2004112536A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1905382A1 (de) | 2006-09-29 | 2008-04-02 | Trisa Holding AG | Elektrozahnbürste und Getriebe für eine Elektrozahnbürste |
CA2771397C (en) | 2009-08-17 | 2017-05-16 | Sunstar Suisse Sa | Vibrational frequency adjustment device and water flow type oral cavity cleaning device using same |
EP2410641A1 (en) | 2010-07-23 | 2012-01-25 | Braun GmbH | Linear electric motor |
US9154025B2 (en) | 2010-07-23 | 2015-10-06 | Braun Gmbh | Personal care device |
EP2420203B1 (en) | 2010-08-19 | 2019-10-23 | Braun GmbH | Resonant motor unit and electric device with resonant motor unit |
CN202056272U (zh) * | 2011-03-17 | 2011-11-30 | 信利仪器(汕尾)有限公司 | 一种直线往复式驱动结构及清洁工具 |
EP2550937B1 (en) | 2011-07-25 | 2014-02-26 | Braun GmbH | Magnetic connection between a toothbrush handle and a brush head |
ES2646447T3 (es) | 2011-07-25 | 2017-12-13 | Braun Gmbh | Dispositivos de cuidado bucal con motores de electro-polímero lineales |
ES2534822T3 (es) | 2011-07-25 | 2015-04-29 | Braun Gmbh | Dispositivo de higiene bucodental |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375820A (en) * | 1965-12-15 | 1968-04-02 | Cavitron Corp | Method and apparatus for ultrasonic cleaning of teeth |
US3828770A (en) * | 1971-02-26 | 1974-08-13 | Ultrasonic Systems | Ultrasonic method for cleaning teeth |
US4192035A (en) * | 1978-11-08 | 1980-03-11 | Ultrasonic Plaque Control Laboratories, Inc. | Ultrasonic toothbrush |
US5150492A (en) * | 1991-02-08 | 1992-09-29 | Suroff Leonard W | Ultrasonic toothbrush |
BR9402071A (pt) * | 1993-05-28 | 1994-12-13 | Philips Electronics Nv | Escova de dentes |
DE19627752A1 (de) * | 1996-07-10 | 1998-01-15 | Braun Ag | Elektrische Zahnbürste |
US6138310A (en) * | 1999-04-23 | 2000-10-31 | Porper; Robert P. | Electric toothbrush having opposed bristle heads |
US6496999B1 (en) * | 2000-02-02 | 2002-12-24 | John O. Butler Company | Toothbrush with bristle configuration adapted for cleaning tooth surfaces and interproximal areas |
DE10105764A1 (de) * | 2001-02-08 | 2002-09-05 | Braun Gmbh | Elektrische Zahnbürste |
US6581234B2 (en) * | 2001-04-02 | 2003-06-24 | Jin Po Lee | Dental brush unit comprising gear connections |
JP3932903B2 (ja) * | 2001-06-14 | 2007-06-20 | 松下電工株式会社 | 電動歯ブラシ |
US6725490B2 (en) * | 2001-11-06 | 2004-04-27 | The Procter & Gamble Company | Complex motion toothbrush |
US20030084525A1 (en) * | 2001-11-07 | 2003-05-08 | The Procter & Gamble Company | Complex motion toothbrush |
US20030084526A1 (en) * | 2001-11-06 | 2003-05-08 | The Procter & Gamble Co. | Multi-motion toothbrush |
JP2003144229A (ja) * | 2001-11-14 | 2003-05-20 | Lion Corp | 歯ブラシ |
EP1446035B1 (en) * | 2001-11-20 | 2011-06-22 | GlaxoSmithKline Consumer Healthcare GmbH & Co.KG. | Toothbrush |
US7067945B2 (en) * | 2002-05-03 | 2006-06-27 | Koninklijke Philips Electronics N.V. | Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly |
US20030226223A1 (en) * | 2002-06-11 | 2003-12-11 | The Procter & Gamble Co. | High efficiency electric toothbrush |
JP2005537890A (ja) * | 2002-09-11 | 2005-12-15 | ザ プロクター アンド ギャンブル カンパニー | 多動作染みブラシ |
US7409741B2 (en) * | 2003-06-24 | 2008-08-12 | Dworzan William S | Toothbrush with tuned vibrating head |
US7322066B2 (en) * | 2003-07-16 | 2008-01-29 | Church & Dwight Co., Inc. | Electric toothbrushes having movable, intermittently movable, and fixed bristles |
JP4255452B2 (ja) * | 2004-05-28 | 2009-04-15 | フクバデンタル株式会社 | イオン歯ブラシ |
-
2004
- 2004-06-17 CN CNB2004800172483A patent/CN100500052C/zh not_active Expired - Fee Related
- 2004-06-17 EP EP04746050.6A patent/EP1639914B1/en not_active Expired - Lifetime
- 2004-06-17 JP JP2005507229A patent/JP4306681B2/ja not_active Expired - Fee Related
- 2004-06-17 US US10/561,542 patent/US20070000079A1/en not_active Abandoned
- 2004-06-17 WO PCT/JP2004/008535 patent/WO2004112536A1/ja active Application Filing
- 2004-06-17 ES ES04746050.6T patent/ES2635269T3/es not_active Expired - Lifetime
- 2004-06-17 CA CA002529773A patent/CA2529773A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN100500052C (zh) | 2009-06-17 |
EP1639914B1 (en) | 2017-05-17 |
EP1639914A4 (en) | 2008-03-26 |
WO2004112536A1 (ja) | 2004-12-29 |
US20070000079A1 (en) | 2007-01-04 |
CA2529773A1 (en) | 2004-12-29 |
JPWO2004112536A1 (ja) | 2006-07-20 |
EP1639914A1 (en) | 2006-03-29 |
CN1809300A (zh) | 2006-07-26 |
ES2635269T3 (es) | 2017-10-03 |
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