JP4891877B2 - マスク - Google Patents
マスク Download PDFInfo
- Publication number
- JP4891877B2 JP4891877B2 JP2007239791A JP2007239791A JP4891877B2 JP 4891877 B2 JP4891877 B2 JP 4891877B2 JP 2007239791 A JP2007239791 A JP 2007239791A JP 2007239791 A JP2007239791 A JP 2007239791A JP 4891877 B2 JP4891877 B2 JP 4891877B2
- Authority
- JP
- Japan
- Prior art keywords
- mask
- opening
- particle
- cylindrical wall
- particle collecting
- 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
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
前記粒子捕集部における前記通気用開口部に対向する部位は、粒子捕集面になっており、
前記粒子捕集面に隣接して第2の通気用開口部が設けられており、
第1の通気用開口部を通じてマスク内に流入した吸気が、前記粒子捕集面に衝突した後に、第2の通気用開口部を通じて流出して、着用者に吸入されるように構成されたマスクを提供するものである。
20 マスク本体
21 第1の通気用開口部
30 粒子捕集部
31 捕集板
34 第2の通気用開口部
40 花粉等
41 吸気
42 粒子捕集面
Claims (4)
- 略カップ形状を有し且つ中央に第1の通気用開口部を有するマスク本体と、該マスク本体の内側における該通気用開口部に対向する位置に配された粒子捕集部とを備え、
前記マスク本体の背面側に、第1の通気用開口部を取り囲むように筒状壁が設けられており、
前記筒状壁を取り囲むように第2の筒状壁23が設けられており、第2の筒状壁の開口端は、前記筒状壁の開口端よりも、着用者の顔面に近い位置にあり、
第2の筒状壁に前記粒子捕集部が取り付けられており、
前記粒子捕集部における前記通気用開口部に対向する部位は、粒子捕集面になっており、
前記粒子捕集面に隣接して第2の通気用開口部が設けられており、
第2の通気用開口部が、前記粒子捕集面と略同一面上に設けられているか、又は前記粒子捕集面と略直交する面上に設けられており、
第1の通気用開口部を通じてマスク内に流入した吸気が、前記粒子捕集面に衝突した後に、第2の通気用開口部を通じて流出して、着用者に吸入されるように構成されたマスク。 - 前記粒子捕集部における前記第1の通気用開口部に対向する部位は、粘稠な粒子捕集剤が施された粒子捕集面になっている請求項1記載のマスク。
- 前記粒子捕集部が第2の筒状壁と着脱可能になっている請求項1又は2に記載のマスク。
- 前記粒子捕集部がヒンジ機構を介してマスク本体に取り付けられている請求項1又は2に記載のマスク。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007239791A JP4891877B2 (ja) | 2007-09-14 | 2007-09-14 | マスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007239791A JP4891877B2 (ja) | 2007-09-14 | 2007-09-14 | マスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009066297A JP2009066297A (ja) | 2009-04-02 |
| JP4891877B2 true JP4891877B2 (ja) | 2012-03-07 |
Family
ID=40603177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007239791A Expired - Fee Related JP4891877B2 (ja) | 2007-09-14 | 2007-09-14 | マスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4891877B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107106880A (zh) * | 2014-12-19 | 2017-08-29 | 皇家飞利浦有限公司 | 可穿戴空气净化设备 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61228883A (ja) * | 1985-04-01 | 1986-10-13 | 竹中 正明 | アレルギ−性鼻炎防止器具 |
| JPS621643A (ja) * | 1985-06-27 | 1987-01-07 | Nissan Motor Co Ltd | 居眠り運転防止装置 |
| US7028689B2 (en) * | 2001-11-21 | 2006-04-18 | 3M Innovative Properties Company | Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap |
| JP2004057750A (ja) * | 2002-07-26 | 2004-02-26 | Makkusu:Kk | 粘着フィルター式マスク |
-
2007
- 2007-09-14 JP JP2007239791A patent/JP4891877B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009066297A (ja) | 2009-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102270744B1 (ko) | 제거 가능한/교체 가능한 필터 요소를 갖는 안면 마스크 | |
| US20210353980A1 (en) | Multi-flap valve for a respiratory device | |
| EP0894511A2 (en) | Dustproof mask | |
| KR101960752B1 (ko) | 탈부착형 코 마스크 | |
| JP2011000430A (ja) | パーフェクトプロテクトマスク | |
| KR20180015411A (ko) | 휴대용 공기정화 마스크 | |
| KR20200052218A (ko) | 마스크용 배출 밸브, 이를 구비하는 마스크 및 상기 마스크의 착용부 | |
| KR20170129379A (ko) | 방진형 2중 격리막 마스크 | |
| KR20180017589A (ko) | 마스크 | |
| KR101776894B1 (ko) | 마스크형 공기정화기 | |
| KR20160035467A (ko) | 마스크 | |
| SE524138C2 (sv) | Anordningsskydd | |
| WO2009150762A1 (ja) | 鼻栓 | |
| JP4891877B2 (ja) | マスク | |
| CN205494724U (zh) | 一种鼻用空气过滤器 | |
| KR102286176B1 (ko) | 미세먼지용 코 마스크 | |
| KR102219597B1 (ko) | 호흡 개선용 마스크 | |
| KR102065578B1 (ko) | 이필름 필터를 구비한 마스크 | |
| KR102328657B1 (ko) | 밀착형 마스크 | |
| KR102280710B1 (ko) | 세척할 수 있는 복수의 필터로 구성된 습식 마스크 | |
| KR102212607B1 (ko) | 필터교체형 마스크 | |
| KR20220066807A (ko) | 교체가능한 필터모듈을 구비한 장기간 사용이 가능한 마스크 | |
| CN211510653U (zh) | 一种护目口罩 | |
| CN214962783U (zh) | 具有导流件的口罩 | |
| KR102328660B1 (ko) | 밀착형 마스크용 필터 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100611 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110909 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110913 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111111 |
|
| 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: 20111213 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111216 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 4891877 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141222 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |