JP2020506734A - 呼吸マスク用フィルタ - Google Patents
呼吸マスク用フィルタ Download PDFInfo
- Publication number
- JP2020506734A JP2020506734A JP2019532940A JP2019532940A JP2020506734A JP 2020506734 A JP2020506734 A JP 2020506734A JP 2019532940 A JP2019532940 A JP 2019532940A JP 2019532940 A JP2019532940 A JP 2019532940A JP 2020506734 A JP2020506734 A JP 2020506734A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- support
- waveform
- filter member
- respiratory mask
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/20—Shape of filtering material
- B01D2275/203—Shapes flexible in their geometry, e.g. bendable, adjustable to a certain size
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
圧力低下は、平面で同じサイズの呼吸マスク用フィルタの曲率半径を変化させることによって測定した。結果を下記の表1に示す。
Claims (7)
- 呼吸マスク用フィルタであって、
複数の波形先端部を有し、かつ、第1の谷部パターンが前記複数の波形先端部の各々の間に形成されている、波形フィルタ部材と、
前記波形フィルタ部材の縁部に連結し、かつ、接続部と前記接続部から突出する第1の支持部及び第2の支持部とを含む、可撓性フレームと、を備え、
前記第1の支持部は、屈曲支持部と、前記屈曲支持部から突出し、かつ、前記波形先端部に各々連結された、複数の突出部と、を含み、
前記波形フィルタ部材の両遠位端は、前記第2の支持部に連結されている、フィルタ。 - 前記複数の突出部の各々の間に第2の谷部パターンが形成され、
前記第1の谷部パターンの深さは、前記第2の谷部パターンの深さよりも大きい、請求項1に記載のフィルタ。 - 前記第2の支持部の高さは、前記第1の支持部の前記屈曲支持部の高さと、前記第1の支持部の前記突出部の各々の高さとの合計に等しい、請求項1に記載のフィルタ。
- 前記屈曲支持部の高さと前記突出部の各々の高さとの比は、1:1〜1:2の範囲である、請求項1に記載のフィルタ。
- 前記可撓性フレームは、熱可塑性エラストマー(TPE)を含む、請求項1に記載のフィルタ。
- 前記可撓性フレームのショアA硬度は、35〜45の範囲である、請求項1に記載のフィルタ。
- 曲率半径は40ミリメートル(mm)以上である、請求項1に記載のフィルタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0173612 | 2016-12-19 | ||
KR1020160173612A KR20180070965A (ko) | 2016-12-19 | 2016-12-19 | 호흡 보호구용 필터 |
PCT/US2017/067199 WO2018118849A1 (en) | 2016-12-19 | 2017-12-19 | Filter for respirator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020506734A true JP2020506734A (ja) | 2020-03-05 |
JP2020506734A5 JP2020506734A5 (ja) | 2021-02-12 |
JP7010559B2 JP7010559B2 (ja) | 2022-02-10 |
Family
ID=60972419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019532940A Active JP7010559B2 (ja) | 2016-12-19 | 2017-12-19 | 呼吸マスク用フィルタ |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7010559B2 (ja) |
KR (1) | KR20180070965A (ja) |
CN (1) | CN110087739B (ja) |
WO (1) | WO2018118849A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022168932A1 (ja) * | 2021-02-05 | 2022-08-11 | ニプロ株式会社 | 医療用フィルタユニットとその製造方法およびリユースマスク用のフィルタユニットとそれを用いたリユースマスク |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3653266A1 (en) * | 2018-11-14 | 2020-05-20 | Jinfuyu Industrial Co., Ltd. | Respirator mask |
KR102152341B1 (ko) * | 2020-02-28 | 2020-09-04 | 주식회사 쉐마 | 마스크용 흡기 어셈블리 및 상기 마스크 |
KR102233488B1 (ko) * | 2020-07-29 | 2021-03-26 | 박찬길 | 호흡이 용이한 고성능 마스크 |
TWI830064B (zh) | 2020-09-29 | 2024-01-21 | 日商花王股份有限公司 | 口罩用片材、其製造方法及具備其之口罩 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5427092A (en) * | 1993-11-30 | 1995-06-27 | Shiao; Chuan-Ju | Respirator |
JPH08108015A (ja) * | 1994-10-07 | 1996-04-30 | Nippondenso Co Ltd | フィルタ及びその製造方法 |
JP2000005313A (ja) * | 1998-06-09 | 2000-01-11 | Smiths Ind Plc | 流体処理装置 |
US20050230324A1 (en) * | 2004-04-20 | 2005-10-20 | Peet C A | Non-planar media transmission filter apparatus and method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2217761C2 (de) * | 1971-07-17 | 1981-10-01 | Drägerwerk AG, 2400 Lübeck | Schwebstoffiltereinsatz für Atemschutzgeräte aus einer gefalteten Filterschicht und einem, deren Rand umschließenden Ring |
DE2216010C2 (de) * | 1972-04-01 | 1981-10-08 | Drägerwerk AG, 2400 Lübeck | Schwebstoffiltereinsatz für Atemschutzgeräte aus einer gefalteten Filterschicht und einem, deren Rand umschließenden Ring |
SU460874A1 (ru) * | 1973-04-09 | 1975-02-25 | Всесоюзный научно-исследовательский институт горноспасательного дела | Респиратор |
FR2806641B1 (fr) * | 2000-02-17 | 2004-05-28 | Mbh Filtration Gmbh & Co Kg | Element de filtre plisse souple avec renfort lors d'un cintrage |
US7896940B2 (en) * | 2004-07-09 | 2011-03-01 | 3M Innovative Properties Company | Self-supporting pleated filter media |
JP2007284012A (ja) * | 2006-04-20 | 2007-11-01 | Sanden Corp | フィルタ |
CN201036668Y (zh) * | 2007-04-29 | 2008-03-19 | 北京亚都室内环保科技股份有限公司 | 便携式个人净化器 |
EP2445610A1 (en) * | 2009-06-24 | 2012-05-02 | Donaldson Company, Inc. | Filter arrangement and methods |
EP3072571B1 (de) * | 2015-03-26 | 2017-05-31 | Carl Freudenberg KG | Flexibles filterelement mit einem spritzgusstechnisch angeformten rahmen aus kunststoff |
-
2016
- 2016-12-19 KR KR1020160173612A patent/KR20180070965A/ko active Search and Examination
-
2017
- 2017-12-19 WO PCT/US2017/067199 patent/WO2018118849A1/en active Application Filing
- 2017-12-19 CN CN201780078882.5A patent/CN110087739B/zh not_active Expired - Fee Related
- 2017-12-19 JP JP2019532940A patent/JP7010559B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5427092A (en) * | 1993-11-30 | 1995-06-27 | Shiao; Chuan-Ju | Respirator |
JPH08108015A (ja) * | 1994-10-07 | 1996-04-30 | Nippondenso Co Ltd | フィルタ及びその製造方法 |
JP2000005313A (ja) * | 1998-06-09 | 2000-01-11 | Smiths Ind Plc | 流体処理装置 |
US20050230324A1 (en) * | 2004-04-20 | 2005-10-20 | Peet C A | Non-planar media transmission filter apparatus and method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022168932A1 (ja) * | 2021-02-05 | 2022-08-11 | ニプロ株式会社 | 医療用フィルタユニットとその製造方法およびリユースマスク用のフィルタユニットとそれを用いたリユースマスク |
Also Published As
Publication number | Publication date |
---|---|
CN110087739A (zh) | 2019-08-02 |
CN110087739B (zh) | 2021-09-03 |
JP7010559B2 (ja) | 2022-02-10 |
WO2018118849A1 (en) | 2018-06-28 |
KR20180070965A (ko) | 2018-06-27 |
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