WO2008153176A1 - 爪楊枝 - Google Patents

爪楊枝 Download PDF

Info

Publication number
WO2008153176A1
WO2008153176A1 PCT/JP2008/060942 JP2008060942W WO2008153176A1 WO 2008153176 A1 WO2008153176 A1 WO 2008153176A1 JP 2008060942 W JP2008060942 W JP 2008060942W WO 2008153176 A1 WO2008153176 A1 WO 2008153176A1
Authority
WO
WIPO (PCT)
Prior art keywords
taper
taper portion
body portion
toothpick
bamboo material
Prior art date
Application number
PCT/JP2008/060942
Other languages
English (en)
French (fr)
Inventor
Eiji Nakagawa
Original Assignee
Eiji Nakagawa
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
Application filed by Eiji Nakagawa filed Critical Eiji Nakagawa
Publication of WO2008153176A1 publication Critical patent/WO2008153176A1/ja

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C15/00—Devices for cleaning between the teeth
    • A61C15/02—Toothpicks

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)
  • Table Equipment (AREA)

Abstract

【課題】柔軟性と緊張感を保持して満足のいく使用感が得られ、歯茎の損傷を良好に回避できる爪楊枝を提供する。 【解決手段】本体部７と、該本体部７から伸びて先端が尖る先細部８とを、竹繊維の方向に沿い、かつ、所定長さに裁断した竹材により形成される爪楊枝４において、先細部８の下部に、本体部７の底部から先細部８の下面へ傾斜して滑らかに繋がる第1のテーパ９を形成するとともに、少なくとも先細部８の表面に、竹材の表面組織５を存置せしめる。また、竹材の表面組織５を、本体部７および先細部８の表面に存置せしめる。さらに、先細部８の側部に、本体部７の側部から傾斜して伸びる第２のテーパ１１を設け、該先細部８の先端を尖らせる。
PCT/JP2008/060942 2007-06-15 2008-06-16 爪楊枝 WO2008153176A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-158676 2007-06-15
JP2007158676A JP4272242B2 (ja) 2007-06-15 2007-06-15 爪楊枝

Publications (1)

Publication Number Publication Date
WO2008153176A1 true WO2008153176A1 (ja) 2008-12-18

Family

ID=40129777

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060942 WO2008153176A1 (ja) 2007-06-15 2008-06-16 爪楊枝

Country Status (2)

Country Link
JP (1) JP4272242B2 (ja)
WO (1) WO2008153176A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554993A (zh) * 2012-01-05 2012-07-11 台州市黄岩天润塑料有限公司 环保碳化牙签的制备方法
JP2023031915A (ja) * 2021-08-26 2023-03-09 智也 川上 爪楊枝

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10216157A (ja) * 1997-02-03 1998-08-18 Sadao Yamamoto 爪楊枝とその製造方法
JP3060284U (ja) * 1998-10-14 1999-08-17 やなぎプロダクツ株式会社 竹 串

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10216157A (ja) * 1997-02-03 1998-08-18 Sadao Yamamoto 爪楊枝とその製造方法
JP3060284U (ja) * 1998-10-14 1999-08-17 やなぎプロダクツ株式会社 竹 串

Also Published As

Publication number Publication date
JP4272242B2 (ja) 2009-06-03
JP2008307259A (ja) 2008-12-25

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