JP2022011653A - 歯間清掃具 - Google Patents
歯間清掃具 Download PDFInfo
- Publication number
- JP2022011653A JP2022011653A JP2020112940A JP2020112940A JP2022011653A JP 2022011653 A JP2022011653 A JP 2022011653A JP 2020112940 A JP2020112940 A JP 2020112940A JP 2020112940 A JP2020112940 A JP 2020112940A JP 2022011653 A JP2022011653 A JP 2022011653A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- shaft
- cleaning tool
- bent
- shaft portion
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 91
- 239000013013 elastic material Substances 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 11
- 230000003187 abdominal effect Effects 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 description 15
- 239000000806 elastomer Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 210000000214 mouth Anatomy 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 210000003811 finger Anatomy 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920001046 Nanocellulose Polymers 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 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
- 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)
Abstract
Description
(1)把持部11を親指と人差し指とで摘まむ第一把持方法
(2)把持部11を親指と中指とで摘まみ、人差し指を延出部12の背面部5に沿える第二把持方法
(3)把持部11および延出部12の全域を握りしめる第三把持方法
(a)図4に示すように、段差部6の軸部3に繋がる角部61をエラストマーで被覆し、段差部6の屈曲部2に繋がる角部62は合成樹脂を露出させても良い。このように構成しても、軸部3から段差部6の角部61に亘る全域をエラストマーで被覆しているので、エラストマーが段差部6の角部61にかかる応力を受け止めて緩衝機能を発揮する。
2 :屈曲部
3 :軸部
4 :清掃部
6 :段差部
61 :角部
A :本体
B :軟質部材
D :歯間清掃具
Xa :第一方向
Xb :第二方向
Claims (4)
- 第一方向に延出した基部と、前記基部の一端部から延出して前記第一方向から前記第一方向と交差する第二方向に向けて屈曲した屈曲部と、前記屈曲部の前記基部とは反対側の端部から前記第二方向に沿って延出した軸部と、を有する本体と、
前記本体の硬度よりも低い硬度を有する弾性材料からなり、前記軸部の外面の少なくとも一部を被覆すると共に歯間への挿入が可能な外形で構成された清掃部を有する軟質部材と、を備え、
前記屈曲部と前記軸部との接続部分には、前記屈曲部の屈曲内側である腹側に段差部が形成されており、
前記段差部の前記軸部に繋がる角部には、面取りが形成されている歯間清掃具。 - 前記面取りは、前記腹側に曲率中心を有する円弧の一部である請求項1に記載の歯間清掃具。
- 前記軸部は、前記角部に亘る全域が前記弾性材料で被覆されている請求項1又は2に記載の歯間清掃具。
- 前記段差部の全域は、前記弾性材料で被覆されている請求項3に記載の歯間清掃具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020112940A JP7503942B2 (ja) | 2020-06-30 | 2020-06-30 | 歯間清掃具 |
PCT/JP2021/024071 WO2022004578A1 (ja) | 2020-06-30 | 2021-06-25 | 歯間清掃具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020112940A JP7503942B2 (ja) | 2020-06-30 | 2020-06-30 | 歯間清掃具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022011653A true JP2022011653A (ja) | 2022-01-17 |
JP7503942B2 JP7503942B2 (ja) | 2024-06-21 |
Family
ID=79316059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020112940A Active JP7503942B2 (ja) | 2020-06-30 | 2020-06-30 | 歯間清掃具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7503942B2 (ja) |
WO (1) | WO2022004578A1 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5775346A (en) * | 1996-02-14 | 1998-07-07 | Advanced Implant Technologies Inc. | Interproximal dental appliances |
US20080149134A1 (en) | 2006-12-22 | 2008-06-26 | Ranir, Llc | Dental floss holder |
EP3219290B1 (en) | 2014-11-11 | 2022-01-12 | Sunstar Suisse SA | Production method for interdental cleaning tool |
KR20170137713A (ko) | 2015-04-16 | 2017-12-13 | 라이온 가부시키가이샤 | 치간 브러시 |
JP6639875B2 (ja) | 2015-11-17 | 2020-02-05 | 小林製薬株式会社 | 歯間清掃具 |
-
2020
- 2020-06-30 JP JP2020112940A patent/JP7503942B2/ja active Active
-
2021
- 2021-06-25 WO PCT/JP2021/024071 patent/WO2022004578A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP7503942B2 (ja) | 2024-06-21 |
WO2022004578A1 (ja) | 2022-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11648097B2 (en) | Interdental cleaner | |
CA3022017A1 (en) | Interdental cleaner | |
JPH0838254A (ja) | 歯間歯ブラシ | |
JP6385027B1 (ja) | 歯ブラシ | |
WO2017155039A1 (ja) | 歯ブラシ | |
CN215603803U (zh) | 牙刷 | |
WO2022004578A1 (ja) | 歯間清掃具 | |
CN111297042B (zh) | 牙刷 | |
JP2017000570A (ja) | 歯間清掃具 | |
JP7378294B2 (ja) | 歯間清掃具 | |
WO2022004577A1 (ja) | 歯間清掃具 | |
KR20200037203A (ko) | 칫솔 | |
WO2022004579A1 (ja) | 歯間清掃具 | |
WO2021131729A1 (ja) | 歯間清掃具 | |
WO2022004576A1 (ja) | 歯間清掃具 | |
WO2022004575A1 (ja) | 歯間清掃具 | |
WO2021131730A1 (ja) | 歯間清掃具 | |
JP7388922B2 (ja) | 歯間清掃具 | |
CN114025643B (zh) | 牙刷 | |
JP2021106723A (ja) | 歯間清掃具 | |
CN113939211B (zh) | 牙刷 | |
CN218528014U (zh) | 牙刷 | |
JP2021106722A (ja) | 歯間清掃具 | |
JP2021106724A (ja) | 歯間清掃具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230515 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240403 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240528 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240611 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7503942 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |