JP4845861B2 - 使い捨て式防じんマスク - Google Patents
使い捨て式防じんマスク Download PDFInfo
- Publication number
- JP4845861B2 JP4845861B2 JP2007292547A JP2007292547A JP4845861B2 JP 4845861 B2 JP4845861 B2 JP 4845861B2 JP 2007292547 A JP2007292547 A JP 2007292547A JP 2007292547 A JP2007292547 A JP 2007292547A JP 4845861 B2 JP4845861 B2 JP 4845861B2
- Authority
- JP
- Japan
- Prior art keywords
- face
- cushion
- mask
- filter
- contact
- 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
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Description
2 接顔クッション
2a 開口
3 締紐
4 鼻梁部と接する部分
5 顎部と接する部分
Claims (2)
- 鼻部及び口部を覆うように略半球状に成形したフィルタ部と、前記フィルタ部の全外周縁部から中央へ延びていて前記鼻部及び口部に位置する部分に開口を有する接顔クッションと、締紐とからなる使い捨て式防じんマスクにおいて、
前記接顔クッションを顔の起伏に沿うような凹凸を有する立体形状として、鼻梁部と顎部が他の部分よりも凹んでいて、
前記フィルタ部と前記接顔クッションとは前記全外周縁部において重なり合っており、
前記接顔クッションの前記重なり合った全外周縁部は、前記防じんマスクの側面視において、前記鼻梁部と前記顎部が他の部分よりも凹み、前記鼻梁部から前記顎部にかけて上方凸部、中間凹部、下方凸部が順に形成された形状であって、
前記接顔クッションの外周においては、前記鼻梁部と前記顎部に接する部分の最も凹んだ点を含む面から最も突出した点までの垂直方向の距離が5〜40mmであり、
前記締紐が前記中間凹部と前記下方凸部とにおいて前記防じんマスクに取り付けられていることを特徴とする前記使い捨て式防じんマスク。 - 前記防じんマスクの側面視には、前記フィルタ部と前記接顔クッションとの厚さがあらわれていて、前記締紐が前記接顔クッションに対して前記接顔クッションの厚さ方向において交差するように延びる請求項1記載の使い捨て式防じんマスク。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007292547A JP4845861B2 (ja) | 2007-11-09 | 2007-11-09 | 使い捨て式防じんマスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007292547A JP4845861B2 (ja) | 2007-11-09 | 2007-11-09 | 使い捨て式防じんマスク |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11010555A Division JP2000202051A (ja) | 1999-01-19 | 1999-01-19 | 使い捨て式防じんマスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008049194A JP2008049194A (ja) | 2008-03-06 |
| JP4845861B2 true JP4845861B2 (ja) | 2011-12-28 |
Family
ID=39233731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007292547A Expired - Fee Related JP4845861B2 (ja) | 2007-11-09 | 2007-11-09 | 使い捨て式防じんマスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4845861B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006921A (zh) * | 2017-04-19 | 2017-08-04 | 北京随能科技有限公司 | 一种制作个人定制口罩的方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5944716B2 (ja) * | 2012-03-30 | 2016-07-05 | 日本バイリーン株式会社 | マスク |
| JP6344802B2 (ja) * | 2016-04-21 | 2018-06-20 | 興研株式会社 | 係止具を備えたマスク |
| KR102585442B1 (ko) | 2017-11-13 | 2023-10-06 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 이너 쉘 및 이를 포함하는 마스크 |
| JP2020048927A (ja) * | 2018-09-27 | 2020-04-02 | 日本光電工業株式会社 | マスク |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4425278Y1 (ja) * | 1967-11-07 | 1969-10-23 | ||
| YU39278B (en) * | 1976-12-22 | 1984-10-31 | Lek Tovarna Farmacevtskih | Process for preparing 5-bromo nicotinic acid esters |
| JPS6191243A (ja) * | 1984-10-11 | 1986-05-09 | Fujitsu Ltd | 半導体封止用樹脂組成物 |
| JPH0736669Y2 (ja) * | 1987-03-19 | 1995-08-23 | 興研株式会社 | 簡易防じんマスク |
| JPH02307484A (ja) * | 1989-05-24 | 1990-12-20 | Nakashige Maeda | 防護マスク |
| CA2068925A1 (en) * | 1991-05-21 | 1992-11-22 | Amad Tayebi | Breathing mask |
| US5673690A (en) * | 1996-03-26 | 1997-10-07 | Better Breathing, Inc. | Breathing mask |
| JP2000202051A (ja) * | 1999-01-19 | 2000-07-25 | Koken Ltd | 使い捨て式防じんマスク |
-
2007
- 2007-11-09 JP JP2007292547A patent/JP4845861B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006921A (zh) * | 2017-04-19 | 2017-08-04 | 北京随能科技有限公司 | 一种制作个人定制口罩的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008049194A (ja) | 2008-03-06 |
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