JP6850812B6 - 複数チャンバ式呼吸マスクの封止装置及び方法 - Google Patents
複数チャンバ式呼吸マスクの封止装置及び方法 Download PDFInfo
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 15
- 238000007789 sealing Methods 0.000 title description 67
- 230000000241 respiratory effect Effects 0.000 claims description 112
- 239000012530 fluid Substances 0.000 claims description 38
- 230000001012 protector Effects 0.000 claims description 29
- 238000004891 communication Methods 0.000 claims description 27
- 239000003570 air Substances 0.000 description 252
- 230000000295 complement effect Effects 0.000 description 14
- 238000000926 separation method Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 7
- 230000001815 facial effect Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/04—Gas helmets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
Description
第1のチャンバは、第2のチャンバと流体連通しておらず、弁アセンブリは、開構成から閉構成に移動可能な単一のアクチュエータを備える。
以下、例示的実施形態について述べる。
[1]
第1のチャンバ、第2のチャンバ、及び装着者のための呼吸可能空気領域を画定するマスク本体と、
第1及び第2の呼吸空気源構成要素であって、前記第1のチャンバが前記第1の呼吸空気源構成要素と流体連通し、前記第2のチャンバが前記第2の呼吸空気源構成要素と流体連通するように、前記マスク本体に取り付けられるように構成された第1及び第2の呼吸空気源構成要素と、
開構成と、前記第1及び第2の呼吸空気源構成要素と前記呼吸可能空気領域との流体連通を妨げる閉構成との間で操作可能な単一のアクチュエータを備える弁アセンブリと、を備える呼吸マスク保護装置であって、
前記第1及び第2のチャンバは、前記第1のチャンバが第1の吸気ポートを通じて前記呼吸可能空気領域と流体連通し、前記第2のチャンバが第2の吸気ポートを通じて前記呼吸可能空気領域と流体連通するように、実質的に流体隔離されている、呼吸マスク保護装置。
[2]
前記第1及び第2の吸気ポートは、空気が前記呼吸可能空気領域に入ることを可能にし、空気が前記呼吸可能空気領域から前記第1又は第2のチャンバに出ることを妨げるように構成された逆止弁を備える、[1]に記載の呼吸マスク保護装置。
[3]
単一の隔壁が、前記第1の吸気ポートと前記第2の吸気ポートの両方を選択的に覆い、空気が前記第1及び第2のチャンバから前記呼吸可能空気領域に入ることを可能にし、空気が前記呼吸可能空気領域から前記第1又は第2のチャンバに出ることを妨げるように構成されている、[1]に記載の呼吸マスク保護装置。
[4]
前記マスク本体は、前記マスク本体を左右半体に分割する中央平面を備え、前記第1及び第2のチャンバは、前記中央平面に対して少なくとも部分的に平行に向けられた壁によって分離されている、[1]に記載の呼吸マスク保護装置。
[5]
前記弁アセンブリが前記開構成と前記閉構成との間で操作されるときに、前記弁アセンブリが少なくとも部分的に、前記第1及び第2の空気チャンバ内を移動する、[1]に記載の呼吸マスク保護装置。
[6]
前記弁アセンブリは、単体のプランジャを備え、前記弁アセンブリが前記開構成と前記閉構成との間で操作されるときに、前記単体のプランジャが部分的に、前記第1の空気チャンバと第2の空気チャンバとの間にある分離壁の両側を移動する、[5]に記載の呼吸マスク保護装置。
[7]
前記単体のプランジャは、前記マスク本体を左右半体に分割する中央平面に沿って延びる長手方向軸線に沿って直線的に移動する、[6]に記載の呼吸マスク保護装置。
[8]
第1及び第2の弾性シールを備え、前記第1の呼吸空気源構成要素は、前記マスク本体に取り付けられたときに前記第1の弾性シールと封止係合し、前記第2の呼吸空気源構成要素は、前記マスク本体に取り付けられたときに前記第2の弾性シールと封止係合する、[1]に記載の呼吸マスク保護装置。
[9]
前記弁アセンブリは、第1及び第2の封止面を備え、前記第1及び第2の吸気ポートは、対応する封止面を備え、前記閉構成では、前記弁アセンブリの前記第1の封止面が、前記第1の吸気ポートの前記封止面に接触し、前記弁アセンブリの前記第2の封止面が、前記第2の吸気ポートの前記封止面に接触する、[1]に記載の呼吸マスク保護装置。
[10]
前記アクチュエータはボタンを備え、前記ボタンは、前記弁アセンブリが前記閉構成にあるときに押下されている、[1]に記載の呼吸マスク保護装置。
[11]
前記弁アセンブリは、前記開構成に向けて付勢されている、[1]に記載の呼吸マスク保護装置。
[12]
前記弁アセンブリは、第1及び第2の封止面を備える、[1]に記載の呼吸マスク保護装置。
[13]
前記第1及び第2の封止面は、前記開構成と前記閉構成との間で直線的に移動するように構成されている、[12]に記載の呼吸マスク保護装置。
[14]
呼吸マスク保護装置の操作方法であって、
第1の呼吸空気源構成要素と呼吸可能空気領域との間の第1のチャンバを通る第1の流路と、第2の呼吸空気源構成要素と前記呼吸可能空気領域との間の第2のチャンバを通る第2の流路とをマスク本体が提供する開構成から、前記第1及び第2の流路を通じた流体連通が妨げられる閉構成に、弁アセンブリを操作することを含み、
前記第1のチャンバは、前記第2のチャンバと流体連通しておらず、前記弁アセンブリは、前記開構成から前記閉構成に移動可能な単一のアクチュエータを備える、方法。
[15]
前記弁アセンブリが前記閉構成にある間に息を吸い込むことを含む、[14]に記載の方法。
[16]
吸い込み中に観察される指標に基づいて前記マスク本体の装着を評価することを含む、[15]に記載の方法。
[17]
前記指標は、吸い込みの困難性の増大である、[16]に記載の方法。
[18]
前記マスク本体は、柔軟な顔面接触部分を備え、前記指標は、前記柔軟な顔面接触部分の内側への撓みである、[16]に記載の方法。
[19]
前記弁アセンブリが前記開構成に戻ることを可能にするように、前記アクチュエータを解放することを含む、[14]に記載の方法。
[20]
第1のチャンバ、第2のチャンバ、及び装着者のための呼吸可能空気領域を画定するマスク本体と、
第1及び第2の呼吸空気源構成要素であって、前記第1のチャンバが前記第1の呼吸空気源構成要素と流体連通し、前記第2のチャンバが前記第2の呼吸空気源構成要素と流体連通するように、前記マスク本体に取り付けられるように構成された第1及び第2の呼吸空気源構成要素と、
開構成と、前記第1の呼吸空気源構成要素と前記呼吸可能空気領域との流体連通を妨げる閉構成との間で操作可能な単一のアクチュエータを備える弁アセンブリと、を備える呼吸マスク保護装置であって、
前記第1及び第2のチャンバは、前記第1のチャンバが第1の吸気ポートを通じて前記呼吸可能空気領域と流体連通し、前記第2のチャンバが第2の吸気ポートを通じて前記呼吸可能空気領域と流体連通するように、実質的に流体隔離されている、呼吸マスク保護装置。
[21]
前記閉構成では、前記第2の呼吸空気源構成要素と前記呼吸可能空気領域との流体連通が妨げられる、[20]に記載の呼吸マスク保護装置。
[22]
前記第1及び第2の吸気ポートは、空気が前記呼吸可能空気領域に入ることを可能にし、空気が前記呼吸可能空気領域から前記第1又は第2のチャンバに出ることを妨げるように構成された逆止弁を備える、[20]に記載の呼吸マスク保護装置。
[23]
単一の隔壁が、前記第1の吸気ポートと前記第2の吸気ポートの両方を選択的に覆い、空気が前記第1及び第2のチャンバから前記呼吸可能空気領域に入ることを可能にし、空気が前記呼吸可能空気領域から前記第1又は第2のチャンバに出ることを妨げるように構成されている、[20]に記載の呼吸マスク保護装置。
[24]
前記弁アセンブリが前記開構成と前記閉構成との間で操作されるときに、前記弁アセンブリが少なくとも部分的に、前記第1及び第2の空気チャンバ内を移動する、[20]に記載の呼吸マスク保護装置。
[25]
前記弁アセンブリは、単体のプランジャを備え、前記弁アセンブリが前記開構成と前記閉構成との間で操作されるときに、前記単体のプランジャが部分的に、前記第1の空気チャンバと第2の空気チャンバとの間にある分離壁の両側を移動する、[24]に記載の呼吸マスク保護装置。
Claims (5)
- 第1のチャンバ、第2のチャンバ、及び装着者のための呼吸可能空気領域を画定するマスク本体と、
第1及び第2の呼吸空気源構成要素であって、前記第1のチャンバが前記第1の呼吸空気源構成要素と流体連通し、前記第2のチャンバが前記第2の呼吸空気源構成要素と流体連通するように、前記マスク本体に取り付けられるように構成された第1及び第2の呼吸空気源構成要素と、
開構成と、前記第1及び第2の呼吸空気源構成要素と前記呼吸可能空気領域との流体連通を妨げる閉構成との間で操作可能な単一のアクチュエータを備える弁アセンブリと、を備える呼吸マスク保護装置であって、
前記第1及び第2のチャンバは、前記第1のチャンバが第1の吸気ポートを通じて前記呼吸可能空気領域と流体連通し、前記第2のチャンバが第2の吸気ポートを通じて前記呼吸可能空気領域と流体連通するように、実質的に流体隔離されている、呼吸マスク保護装置。 - 前記第1及び第2の吸気ポートは、空気が前記呼吸可能空気領域に入ることを可能にし、空気が前記呼吸可能空気領域から前記第1又は第2のチャンバに出ることを妨げるように構成された逆止弁を備える、請求項1に記載の呼吸マスク保護装置。
- 単一の隔壁が、前記第1の吸気ポートと前記第2の吸気ポートの両方を選択的に覆い、空気が前記第1及び第2のチャンバから前記呼吸可能空気領域に入ることを可能にし、空気が前記呼吸可能空気領域から前記第1又は第2のチャンバに出ることを妨げるように構成されている、請求項1に記載の呼吸マスク保護装置。
- 呼吸マスク保護装置の操作方法であって、
第1の呼吸空気源構成要素と呼吸可能空気領域との間の第1のチャンバを通る第1の流路と、第2の呼吸空気源構成要素と前記呼吸可能空気領域との間の第2のチャンバを通る第2の流路とをマスク本体が提供する開構成から、前記第1及び第2の流路を通じた流体連通が妨げられる閉構成に、弁アセンブリを操作することを含み、
前記第1のチャンバは、前記第2のチャンバと流体連通しておらず、前記弁アセンブリは、前記開構成から前記閉構成に移動可能な単一のアクチュエータを備える、方法。 - 第1のチャンバ、第2のチャンバ、及び装着者のための呼吸可能空気領域を画定するマスク本体と、
第1及び第2の呼吸空気源構成要素であって、前記第1のチャンバが前記第1の呼吸空気源構成要素と流体連通し、前記第2のチャンバが前記第2の呼吸空気源構成要素と流体連通するように、前記マスク本体に取り付けられるように構成された第1及び第2の呼吸空気源構成要素と、
開構成と、前記第1の呼吸空気源構成要素と前記呼吸可能空気領域との流体連通を妨げる閉構成との間で操作可能な単一のアクチュエータを備える弁アセンブリと、を備える呼吸マスク保護装置であって、
前記第1及び第2のチャンバは、前記第1のチャンバが第1の吸気ポートを通じて前記呼吸可能空気領域と流体連通し、前記第2のチャンバが第2の吸気ポートを通じて前記呼吸可能空気領域と流体連通するように、実質的に流体隔離されている、呼吸マスク保護装置。
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US201662313949P | 2016-03-28 | 2016-03-28 | |
US62/313,949 | 2016-03-28 | ||
PCT/US2017/022451 WO2017172361A1 (en) | 2016-03-28 | 2017-03-15 | Multiple chamber respirator sealing devices and methods |
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JP2019512344A5 JP2019512344A5 (ja) | 2020-04-23 |
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CN113769289B (zh) | 2016-03-28 | 2023-02-17 | 3M创新有限公司 | 呼吸器密合度检查密封装置 |
WO2019093908A1 (en) * | 2017-11-09 | 2019-05-16 | Fisher & Paykel Healthcare Limited | A patient interface and a speech valve therefor |
USD887553S1 (en) * | 2018-04-04 | 2020-06-16 | 3M Innovative Properties Company | Respirator filter |
US20210228921A1 (en) * | 2018-06-06 | 2021-07-29 | 3M Innovative Properties Company | Respiratory Protection Device Positive Pressure Seal Check Methods And Devices |
USD890916S1 (en) * | 2019-05-07 | 2020-07-21 | 3M Innovative Properties Company | Full face respirator front cover |
KR102497326B1 (ko) * | 2021-07-19 | 2023-02-08 | 엘지전자 주식회사 | 마스크 장치 |
KR102565390B1 (ko) * | 2021-07-19 | 2023-08-09 | 엘지전자 주식회사 | 마스크 장치 |
KR102497328B1 (ko) * | 2021-07-19 | 2023-02-08 | 엘지전자 주식회사 | 마스크 장치 |
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CN109069887A (zh) | 2018-12-21 |
BR112018070028A2 (pt) | 2019-02-05 |
EP3436163B1 (en) | 2020-08-19 |
US11020619B2 (en) | 2021-06-01 |
JP6850812B2 (ja) | 2021-03-31 |
CN109069887B (zh) | 2021-03-12 |
EP3436163A1 (en) | 2019-02-06 |
AU2017240444B2 (en) | 2019-10-31 |
EP3436163A4 (en) | 2019-09-11 |
KR102420496B1 (ko) | 2022-07-13 |
WO2017172361A1 (en) | 2017-10-05 |
RU2711272C1 (ru) | 2020-01-16 |
US20190083823A1 (en) | 2019-03-21 |
AU2017240444A1 (en) | 2018-10-25 |
KR20180132088A (ko) | 2018-12-11 |
JP2019512344A (ja) | 2019-05-16 |
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