JPH10512471A - スナップ嵌めフィルターカートリッジを有する呼吸用保護具 - Google Patents
スナップ嵌めフィルターカートリッジを有する呼吸用保護具Info
- Publication number
- JPH10512471A JPH10512471A JP8522266A JP52226696A JPH10512471A JP H10512471 A JPH10512471 A JP H10512471A JP 8522266 A JP8522266 A JP 8522266A JP 52226696 A JP52226696 A JP 52226696A JP H10512471 A JPH10512471 A JP H10512471A
- Authority
- JP
- Japan
- Prior art keywords
- cartridge
- filter cartridge
- filter
- respirator
- face
- 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.)
- Pending
Links
- 230000000241 respiratory effect Effects 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 241000282412 Homo Species 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000002952 polymeric resin Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 2
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 7
- -1 polyethylene Polymers 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 235000008708 Morus alba Nutrition 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)人間の少なくとも鼻および口を覆って装着するようにサイズ決定された フェース部、 (b)前記フェース部に位置づけられたカートリッジ受容構造、および、 (c)フィルター要素が収容される外被を有するフィルターカートリッジであっ て、手操作で前記カートリッジ受容構造にスナップして、前記カートリッジを回 転させずに前記受容構造に圧締めすることによって瞬時に達成できる係合をして 、可聴ノイズを生成することができるフィルターカートリッジを有する、呼吸用 保護具。 2.前記フィルターカートリッジが、円筒状フィルター要素であって、前記受 容構造から軸方向に偏った円筒状フィルターを含むフィルターカートリッジであ って、前記カートリッジ受容構造が前記円筒状フィルター要素の円周よりも実施 的に小さい円周を有する開口部を含む、請求項1記載の呼吸用保護具。 3.前記フィルターカートリッジをスナップして、前記フィルターカートリッ ジを前記フェース部に前記フェース部に対して垂直な方向に圧締めすることから 本質的に成る工程によって、前記フェース部に係合させる呼吸用保護具であって 、前記フィルターカートリッジを前記フェース部から、前記フィルターカートリ ッジを把握して前記フェース部に対して垂直方向に軸方向にそれを引くことから 本質的に成る工程によって除去することができる、請求項1乃至2記載の呼吸用 保護具。 4.前記呼吸用保護具が、負圧呼吸用保護具である、請求項1乃至3記載の呼 吸用保護具。 5.前記カートリッジ受容構造が、突出フランジの形態であり、前 記フィルターカートリッジが、前記突出フランジに係合するスカートを含む呼吸 用保護具であつて、前記突出フランジが、前記スカート上で半径方向内側突出面 に係合する半径方向外側突出面を有する、請求項1乃至4記載の呼吸用保護具。 6.前記フィルターカートリッジが前記フェース部方向に圧締めされる場合、 前記スカートが静止状態から半径方向外側に拡張し、前記突出フランジが半径方 向内側に圧締めされる、請求項5記載の呼吸用保護具。 7.前記スカートが、係合時に前記突出フランジ上に圧力を印加して本質的に 気密なシールを前記スカートとフランジの間に形成する、請求項5乃至6記載の 呼吸用保護具。 8.前記フィルターカートリッジが、10乃至60ニュートンの力が前記フィルタ ーカートリッジを前記カートリッジ受容構造から除去するために必要とされるよ うに、前記カートリッジ受容構造に係合する、請求項1乃至7記載の呼吸用保護 具。 9.前記スカートが、2×108乃至30×108パスカルの曲げ弾性率を有するポリ マー樹脂から成る呼吸用保護具であって、前記突出フランジが、6×108乃至70 ×108パスカルの曲げ弾性率を有する、より硬質なポリマー材料から成る請求項 5乃至7記載の呼吸用保護具。 10.雄型部材および雌型部材を含むスナップ嵌め係合機構を含む呼吸用保護具 であって、前記フィルターカートリッジを前記カートリッジ受容構造に係合する 間に、(i)前記雄型が最初に圧縮してから半径方向に拡張するか、もしくは、(ii )前記雌型が最初に拡張してから半径方向内側に圧縮するか、または、(i)および (ii)の組み合わせが本質的に同時に起こる、請求項1乃至11記載の呼吸用保護具 。 11.前記スナップ嵌め係合機構から外側に位置する第2の係合機 構を含む、請求項1乃至10記載の呼吸用保護具。 12.人間によって装着される呼吸用保護具を通じて吸引される汚染物を濾過し 、呼吸用保護具のフェース部から瞬時の取付および取り外すために有用なフィル ターカートリッジであって、外被およびフィルター要素であって、前記外被であ って、前記フィルターカートリッジを回転運動させずに前記フェース部上のカー トリッジ構造に圧締めすることによって手操作でスナップして前記フィルターカ ートリッジを係合させることができる手段を含む外被内に存在するフィルター要 素を含む、フィルターカートリッジ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/375,855 | 1995-01-20 | ||
US08/375,855 US5579761A (en) | 1995-01-20 | 1995-01-20 | Respirator having snap-fit filter cartridge |
PCT/US1995/016864 WO1996022127A1 (en) | 1995-01-20 | 1995-12-22 | Respirator having snap-fit filter cartridge |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10512471A true JPH10512471A (ja) | 1998-12-02 |
Family
ID=23482649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8522266A Pending JPH10512471A (ja) | 1995-01-20 | 1995-12-22 | スナップ嵌めフィルターカートリッジを有する呼吸用保護具 |
Country Status (10)
Country | Link |
---|---|
US (2) | US5579761A (ja) |
EP (1) | EP0804263B1 (ja) |
JP (1) | JPH10512471A (ja) |
KR (1) | KR100414326B1 (ja) |
CN (1) | CN1054778C (ja) |
AU (1) | AU4608596A (ja) |
BR (1) | BR9510148A (ja) |
CA (1) | CA2209857A1 (ja) |
DE (1) | DE69526121T2 (ja) |
WO (1) | WO1996022127A1 (ja) |
Families Citing this family (109)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579761A (en) * | 1995-01-20 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Respirator having snap-fit filter cartridge |
US6467481B1 (en) * | 1999-04-29 | 2002-10-22 | Vase Technology | Stackable filter device |
US6298849B1 (en) * | 1999-10-14 | 2001-10-09 | Moldex-Metric, Inc. | Respirator mask with snap in filter cartridge |
ES2525803T3 (es) | 2000-02-25 | 2014-12-30 | Resmed R&D Germany Gmbh | Dispositivo de labio de sellado para una mascarilla de respiración y procedimiento y útiles de moldeo para la fabricación de la misma |
US6793702B2 (en) | 2000-06-28 | 2004-09-21 | Muniyapla Eswarappa | Filter cartridge platform and filter cartridge for use on the platform |
US6575165B1 (en) * | 2000-08-03 | 2003-06-10 | 3M Innovative Properties Company | Apparatus and method for breathing apparatus component coupling |
DE10213654C1 (de) * | 2002-03-27 | 2003-09-25 | Draeger Safety Ag & Co Kgaa | Anschlussbauteil für ein Atemschutzprodukt |
US6701925B1 (en) | 2002-04-11 | 2004-03-09 | Todd A. Resnick | Protective hood respirator |
US6659102B1 (en) | 2002-07-23 | 2003-12-09 | Anthony L. Sico | Oxygen mask filter system |
US6874499B2 (en) * | 2002-09-23 | 2005-04-05 | 3M Innovative Properties Company | Filter element that has a thermo-formed housing around filter material |
US20050145249A1 (en) * | 2003-12-31 | 2005-07-07 | Solyntjes Alan J. | Personal respiratory protection device that has a permanent or semi-permanent bayonet connection |
US7320722B2 (en) * | 2004-10-29 | 2008-01-22 | 3M Innovative Properties Company | Respiratory protection device that has rapid threaded clean air source attachment |
NZ589953A (en) | 2005-01-12 | 2012-07-27 | Resmed Ltd | Respiratory mask with gusseted cushions |
US8342179B2 (en) * | 2005-11-09 | 2013-01-01 | Respan Products, Inc. | Disposable mask assembly with exhaust filter and valve disc and method of assembling same |
US7559323B2 (en) * | 2005-11-09 | 2009-07-14 | Respan Products, Inc. | Disposable mask assembly with exhaust filter |
US7503326B2 (en) * | 2005-12-22 | 2009-03-17 | 3M Innovative Properties Company | Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap |
US20080236589A1 (en) * | 2007-03-12 | 2008-10-02 | Bronson Lela V | Portable respirator with oxygen supply |
US20080271739A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free respirator that has concave portions on opposing sides of mask top section |
US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
JP5449170B2 (ja) | 2007-09-20 | 2014-03-19 | スリーエム イノベイティブ プロパティズ カンパニー | 伸展可能なマスク本体を有するフィルタリング顔面装着レスピレータ |
US8757156B2 (en) | 2007-11-27 | 2014-06-24 | 3M Innovative Properties Company | Face mask with unidirectional multi-flap valve |
US20090235934A1 (en) | 2008-03-24 | 2009-09-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
WO2009145992A1 (en) | 2008-04-04 | 2009-12-03 | 3M Innovative Properties Company | Air filtration device |
KR101047082B1 (ko) * | 2008-10-13 | 2011-07-06 | 김귀삼 | 휴대용 자가 산소호흡장치 및 이를 구비한 마스크 |
US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
ITPD20090117A1 (it) * | 2009-05-04 | 2010-11-05 | Euroflex Srl | Spruzzatore a mano per liquidi detergenti |
US8640704B2 (en) | 2009-09-18 | 2014-02-04 | 3M Innovative Properties Company | Flat-fold filtering face-piece respirator having structural weld pattern |
US8881729B2 (en) | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
KR20110031144A (ko) | 2009-09-18 | 2011-03-24 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 파지 특징부 표시부를 갖는 안면부 여과식 호흡기 |
US8528560B2 (en) | 2009-10-23 | 2013-09-10 | 3M Innovative Properties Company | Filtering face-piece respirator having parallel line weld pattern in mask body |
US8365771B2 (en) | 2009-12-16 | 2013-02-05 | 3M Innovative Properties Company | Unidirectional valves and filtering face masks comprising unidirectional valves |
US8967147B2 (en) | 2009-12-30 | 2015-03-03 | 3M Innovative Properties Company | Filtering face-piece respirator having an auxetic mesh in the mask body |
US20120017911A1 (en) | 2010-07-26 | 2012-01-26 | 3M Innovative Properties Company | Filtering face-piece respirator having foam shaping layer |
US8585808B2 (en) | 2010-11-08 | 2013-11-19 | 3M Innovative Properties Company | Zinc oxide containing filter media and methods of forming the same |
CN102240425A (zh) * | 2010-11-19 | 2011-11-16 | 上海市民办尚德实验学校 | 防毒面具 |
US20120125341A1 (en) | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
US20120325221A1 (en) * | 2011-06-24 | 2012-12-27 | Thong Quoc Tran | Lightweight Respirator |
JP6579751B2 (ja) | 2011-08-01 | 2019-09-25 | スリーエム イノベイティブ プロパティズ カンパニー | ラッチ機構を備える呼吸器アセンブリ |
US9700743B2 (en) | 2012-07-31 | 2017-07-11 | 3M Innovative Properties Company | Respiratory assembly including latching mechanism |
US9393448B2 (en) * | 2011-11-17 | 2016-07-19 | 3M Innovative Properties Company | Side plug-in filter cartridge |
US9027554B2 (en) | 2011-12-06 | 2015-05-12 | 3M Innovative Properties Company | Respirator having foam shaping layer with recessed regions surrounding air passageways |
WO2013165988A1 (en) * | 2012-04-30 | 2013-11-07 | Scott Technologies, Inc. | Half facepiece |
KR101971853B1 (ko) | 2012-10-05 | 2019-04-25 | 대우조선해양 주식회사 | 역추진형 선박 감속 장치 |
KR101267802B1 (ko) * | 2012-11-15 | 2013-06-04 | 삼공물산 주식회사 | 방독면 |
US10182603B2 (en) | 2012-12-27 | 2019-01-22 | 3M Innovative Properties Company | Filtering face-piece respirator having strap-activated folded flange |
US20140182600A1 (en) | 2012-12-27 | 2014-07-03 | 3M Innovative Properties Company | Filtering face-piece respirator having welded indicia hidden in pleat |
US11116998B2 (en) | 2012-12-27 | 2021-09-14 | 3M Innovative Properties Company | Filtering face-piece respirator having folded flange |
US9510626B2 (en) * | 2013-02-01 | 2016-12-06 | 3M Innovative Properties Company | Sleeve-fit respirator cartridge |
US9950202B2 (en) | 2013-02-01 | 2018-04-24 | 3M Innovative Properties Company | Respirator negative pressure fit check devices and methods |
US11052268B2 (en) | 2013-02-01 | 2021-07-06 | 3M Innovative Properties Company | Respirator negative pressure fit check devices and methods |
US9517367B2 (en) | 2013-02-01 | 2016-12-13 | 3M Innovative Properties Company | Respiratory mask having a clean air inlet chamber |
AR095434A1 (es) | 2013-03-15 | 2015-10-14 | Scott Tech Inc | Interfaz de filtro de respirador |
CA2813954A1 (en) * | 2013-04-25 | 2014-10-25 | Airboss-Defense | Gas mask |
RU2642340C2 (ru) | 2013-07-15 | 2018-01-24 | 3М Инновейтив Пропертиз Компани | Респиратор с оптически активным клапаном выдоха |
US9770057B2 (en) | 2013-08-29 | 2017-09-26 | 3M Innovative Properties Company | Filtering face-piece respirator having nose cushioning member |
US9603396B2 (en) | 2013-08-29 | 2017-03-28 | 3M Innovative Properties Company | Filtering face-piece respirator having nose notch |
CZ305677B6 (cs) * | 2013-10-25 | 2016-02-03 | Technická univerzita v Liberci - Katedra strojírenské technologie, oddělení tváření kovů a zpracování plastů | Ochranná dýchací maska se společným nádechovým a výdechovým otvorem |
US9814913B2 (en) * | 2013-11-15 | 2017-11-14 | 3M Innovative Properties Company | Respirator with floating elastomeric sleeve |
DE102014001937C5 (de) * | 2014-02-06 | 2019-10-10 | Moldex-Metric Ag & Co. Kg | Atemschutzmaske |
JP2017512263A (ja) | 2014-02-27 | 2017-05-18 | スリーエム イノベイティブ プロパティズ カンパニー | 透かし細工構造を有する弾性ストラップを備えた呼吸マスク |
US10040621B2 (en) | 2014-03-20 | 2018-08-07 | 3M Innovative Properties Company | Filtering face-piece respirator dispenser |
US10694820B2 (en) | 2014-05-13 | 2020-06-30 | Wrdt, Llc | Attachment device |
USD745962S1 (en) | 2014-05-22 | 2015-12-22 | 3M Innovative Properties Company | Respirator filter retainer |
USD746438S1 (en) | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator filter cover |
USD746437S1 (en) | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator mask having a communication grille |
USD754844S1 (en) | 2014-05-22 | 2016-04-26 | 3M Innovative Properties Company | Respirator mask |
USD759807S1 (en) | 2014-05-22 | 2016-06-21 | 3M Innovative Properties Company | Respirator mask exhalation port |
USD787660S1 (en) | 2014-05-22 | 2017-05-23 | 3M Innovative Properties Company | Respirator mask having a face seal flexing region |
USD757247S1 (en) | 2014-05-22 | 2016-05-24 | 3M Innovative Properties Company | Respirator cartridge |
USD757928S1 (en) | 2014-05-22 | 2016-05-31 | 3M Innovative Properties Company | Respirator cartridge body |
USD744088S1 (en) | 2014-05-22 | 2015-11-24 | 3M Innovative Properties Company | Respirator mask having a circular button |
US9868002B2 (en) | 2014-07-17 | 2018-01-16 | 3M Innovative Properties Company | Respirator including contrast layer |
EP3182850B1 (en) | 2014-08-18 | 2018-09-26 | 3M Innovative Properties Company | Respirator including polymeric netting and method of forming same |
US11071882B2 (en) * | 2014-09-30 | 2021-07-27 | Blast Mask, LLC | Breathing equipment training |
BR112017008761A2 (pt) | 2014-10-31 | 2017-12-19 | 3M Innovative Properties Co | respirador que tem estrutura filtrante corrugada |
USD792959S1 (en) | 2015-02-27 | 2017-07-25 | 3M Innovative Properties Company | Filter element having a pattern |
USD786443S1 (en) | 2015-02-27 | 2017-05-09 | 3M Innovative Properties Company | Filter element |
USD795415S1 (en) | 2015-02-27 | 2017-08-22 | 3M Innovative Properties Company | Respirator cartridge having an engagement latch |
USD762845S1 (en) | 2015-02-27 | 2016-08-02 | 3M Innovative Properties Company | Respirator cartridge |
USD763437S1 (en) | 2015-02-27 | 2016-08-09 | 3M Innovative Properties Company | Respirator cartridge body |
AU2016223087B2 (en) | 2015-02-27 | 2019-01-03 | 3M Innovative Properties Company | Flexible filter element having an end outlet |
USD742504S1 (en) | 2015-02-27 | 2015-11-03 | 3M Innovative Properties Company | Respirator mask |
USD779674S1 (en) | 2015-02-27 | 2017-02-21 | 3M Innovative Properties Company | Filter element having a connector |
USD795416S1 (en) | 2015-02-27 | 2017-08-22 | 3M Innovative Properties Company | Respirator mask |
USD741475S1 (en) | 2015-02-27 | 2015-10-20 | 3M Innovation Properties Company | Respirator mask having a communication grille |
USD743536S1 (en) | 2015-02-27 | 2015-11-17 | 3M Innovative Properties Company | Respirator mask having a circular button |
USD767116S1 (en) | 2015-02-27 | 2016-09-20 | 3M Innovative Properties Company | Respirator mask having an exhalation port |
USD747795S1 (en) | 2015-02-27 | 2016-01-19 | 3M Innovative Properties Company | Respirator mask body |
TWI552784B (zh) * | 2015-03-27 | 2016-10-11 | 王寧助 | 具過濾匣的鼻罩式呼吸防護具 |
RU2015141569A (ru) | 2015-09-30 | 2017-04-05 | 3М Инновейтив Пропертиз Компани | Складной респиратор с лицевой маской и клапаном выдоха |
WO2017066284A1 (en) | 2015-10-12 | 2017-04-20 | 3M Innovative Properties Company | Filtering face-piece respirator including functional material and method of forming same |
RU2702244C1 (ru) | 2015-11-11 | 2019-10-07 | 3М Инновейтив Пропертиз Компани | Сохраняющий форму респиратор, складываемый до плоского состояния |
USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
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 |
USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
KR102426615B1 (ko) | 2016-03-28 | 2022-07-28 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 헤드웨어 서스펜션 부착 요소 |
JP6850812B6 (ja) | 2016-03-28 | 2021-04-28 | スリーエム イノベイティブ プロパティズ カンパニー | 複数チャンバ式呼吸マスクの封止装置及び方法 |
TWI609711B (zh) * | 2016-06-30 | 2018-01-01 | 王寧助 | 具有分流效果的呼吸罩 |
MX2019004911A (es) | 2016-10-28 | 2019-06-12 | 3M Innovative Properties Co | Respirador que incluye elemento de refuerzo. |
RU2671037C2 (ru) | 2017-03-17 | 2018-10-29 | 3М Инновейтив Пропертиз Компани | Складной респиратор с лицевой маской типа ffp3 |
CN111346311B (zh) * | 2020-03-12 | 2022-04-29 | 湖南乐生新材料科技有限公司 | 一种用于口罩的双向呼吸阀及口罩 |
WO2021203096A1 (en) * | 2020-04-03 | 2021-10-07 | Azimuth Sleep Solutions, Corp. | Mask with filter |
US20210346736A1 (en) * | 2020-04-08 | 2021-11-11 | Vikram Ravikumar | Reusable Face Mask with Changeable Filters |
IT202000011629A1 (it) * | 2020-05-19 | 2021-11-19 | Riplastx S R L | "Maschera di protezione delle vie respiratorie con elemento porta-filtro, componibile" |
WO2021247691A1 (en) * | 2020-06-02 | 2021-12-09 | Sharma Virender K | Methods and systems for air management to reduce or block exposure to airborne pathogens |
US11235181B2 (en) * | 2020-06-05 | 2022-02-01 | The Government of the United States of America, as represented by the Secretary of Homeland Security | Breathable respirator mask with multiple layered filters |
US20210392975A1 (en) * | 2020-06-23 | 2021-12-23 | William Turk | Reusable Face Mask Supporting a Disposable Filter Cartridge Therein and Sterilizing Case for the Face Mask |
US11478027B2 (en) * | 2020-07-01 | 2022-10-25 | Nypro Inc. | Face mask with replaceable filter cartridges and components |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE634224C (de) * | 1936-08-21 | Degea Akt Ges Auergesellschaft | Anschlussstueck fuer Gasschutzmasken | |
US2172544A (en) * | 1939-09-12 | Receptacle closure | ||
GB530285A (en) * | 1939-02-13 | 1940-12-09 | Otto Heinrich Draeger | Improvements in or relating to gas masks for horses |
US2435721A (en) * | 1943-08-03 | 1948-02-10 | Lehmann Werner | Spray mask |
US2505173A (en) * | 1948-12-24 | 1950-04-25 | American Optical Corp | Respirator |
US2845926A (en) * | 1954-05-03 | 1958-08-05 | Flexo Products Inc | Respirator mask |
US2845927A (en) * | 1957-04-30 | 1958-08-05 | Flexo Products Inc | Respirator with integral rib for clamping filter element and sealing breathing opening |
US3216415A (en) * | 1962-09-04 | 1965-11-09 | Corning Glass Works | Surgical mask |
US3307543A (en) * | 1964-10-26 | 1967-03-07 | Welsh Mfg Co | Cover for a respirator filter holder |
DE1708026A1 (de) * | 1967-03-21 | 1971-04-22 | Bartels & Rieger | Atemschutzmaske |
US3627160A (en) * | 1970-10-08 | 1971-12-14 | Diamond Int Corp | Safety cap |
FR2322617A1 (fr) * | 1975-09-04 | 1977-04-01 | Arbel Industrie | Masque respiratoire a cartouches filtrant l'air ambiant |
US4064876A (en) * | 1976-01-30 | 1977-12-27 | Stanley I. Wolf | Air-pollution filter and face mask |
DE2609034B2 (de) * | 1976-03-05 | 1981-04-30 | Drägerwerk AG, 2400 Lübeck | Anschluß für Atemgerät |
US4228012A (en) * | 1978-10-26 | 1980-10-14 | Pall Corporation | End cap coupler system for linking one filter cartridge to another filter cartridge or functional member |
US4501272A (en) * | 1981-10-30 | 1985-02-26 | Shigematsu Works Co., Ltd. | Mask |
DE3236028C2 (de) * | 1982-09-29 | 1984-07-19 | Drägerwerk AG, 2400 Lübeck | Fluchtfiltergerät mit einem Atemfilter in einer Halbmaske |
GB2128897A (en) * | 1982-11-01 | 1984-05-10 | Racal Safety Ltd | Powered air supply unit for respirators |
US4592350A (en) * | 1982-11-08 | 1986-06-03 | American Optical Corporation | Respirator |
US4549543A (en) * | 1982-12-01 | 1985-10-29 | Moon William F | Air filtering face mask |
FR2537695B1 (fr) * | 1982-12-10 | 1987-03-20 | Commeinhes Remco | Raccord encliquetable et appareil respiratoire ainsi equipe |
US4494538A (en) * | 1983-04-06 | 1985-01-22 | Figgie International Inc. | Mask assembly |
US4471880A (en) * | 1983-10-03 | 1984-09-18 | Rubbermaid Incorporated | Center press outer seal bowl lid |
DE3400505A1 (de) * | 1984-01-10 | 1985-07-18 | Drägerwerk AG, 2400 Lübeck | Atemschutzgeraet mit schutzhaube |
US4686976A (en) * | 1984-11-28 | 1987-08-18 | Bakkila Charles A | Safety mask |
US4630604A (en) * | 1985-04-09 | 1986-12-23 | Siebe North, Inc. | Valve assembly for a replaceable filter respirator |
JPS62106778A (ja) * | 1985-11-05 | 1987-05-18 | 天昇電気工業株式会社 | 防煙マスク |
US5045192A (en) * | 1986-06-03 | 1991-09-03 | Facet Enterprises, Inc. | Filter assembly with lockable lug means |
JPS6313421A (ja) | 1986-07-02 | 1988-01-20 | Mitsubishi Electric Corp | 多値論理回路 |
US4934361A (en) * | 1986-10-20 | 1990-06-19 | Wgm Safety Corp. | Respirator |
US4850346A (en) * | 1986-10-20 | 1989-07-25 | Wgm Safety Corp. | Respirator |
DK154819C (da) * | 1987-02-19 | 1989-05-16 | Arro Plast A S | Beholder med aftageligt laag |
US5094236A (en) * | 1987-04-13 | 1992-03-10 | Better Breathing Inc. | Face mask |
US4856508A (en) * | 1987-04-13 | 1989-08-15 | New England Thermoplastics, Inc. | Face mask |
US4945907A (en) * | 1987-04-13 | 1990-08-07 | New England Thermoplastics, Inc. | Face mask |
US5062421A (en) * | 1987-11-16 | 1991-11-05 | Minnesota Mining And Manufacturing Company | Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making |
US4921512A (en) * | 1989-03-30 | 1990-05-01 | American Optical Corporation | Filter element |
US4981134A (en) * | 1990-01-16 | 1991-01-01 | Courtney Darryl W | Filtering face mask with inhalation/exhalation check valves |
DE4020127C1 (ja) * | 1990-06-25 | 1991-10-24 | Draegerwerk Ag, 2400 Luebeck, De | |
US5186344A (en) * | 1990-10-02 | 1993-02-16 | The Procter & Gamble Company | Container and closure having means for producing an audible signal when a seal has been established |
US5224474A (en) * | 1991-03-04 | 1993-07-06 | Bloomfield John W | Retrofitting gas mask voice amplifier unit with easily actuated switch means |
US5222488A (en) * | 1991-07-11 | 1993-06-29 | Donaldson Company, Inc. | Respirator air filter cartridge with a replaceable filter element |
DE4138172C2 (de) * | 1991-11-21 | 1994-06-09 | Draegerwerk Ag | Halbmaske |
US5372130A (en) * | 1992-02-26 | 1994-12-13 | Djs&T Limited Partnership | Face mask assembly and method having a fan and replaceable filter |
USH1361H (en) * | 1992-05-06 | 1994-10-04 | The United States Of America As Represented By The Secretary Of The Army | Softshell protective mask |
US5226412A (en) * | 1992-07-30 | 1993-07-13 | Winters Alva B | Emergency respirator |
US5647356A (en) * | 1993-07-28 | 1997-07-15 | Donaldson Company, Inc. | Respirator cartridge with sealing fit test structure and method of use |
US5427090A (en) * | 1993-10-25 | 1995-06-27 | Hipskind; Donald W. | Portable breathing apparatus for an enclosed space |
US5579761A (en) * | 1995-01-20 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Respirator having snap-fit filter cartridge |
-
1995
- 1995-01-20 US US08/375,855 patent/US5579761A/en not_active Expired - Lifetime
- 1995-12-22 JP JP8522266A patent/JPH10512471A/ja active Pending
- 1995-12-22 DE DE69526121T patent/DE69526121T2/de not_active Expired - Lifetime
- 1995-12-22 CN CN95197396A patent/CN1054778C/zh not_active Expired - Fee Related
- 1995-12-22 AU AU46085/96A patent/AU4608596A/en not_active Abandoned
- 1995-12-22 BR BR9510148A patent/BR9510148A/pt not_active IP Right Cessation
- 1995-12-22 CA CA002209857A patent/CA2209857A1/en not_active Abandoned
- 1995-12-22 KR KR1019970704914A patent/KR100414326B1/ko not_active IP Right Cessation
- 1995-12-22 EP EP95944233A patent/EP0804263B1/en not_active Expired - Lifetime
- 1995-12-22 WO PCT/US1995/016864 patent/WO1996022127A1/en active IP Right Grant
-
1998
- 1998-02-25 US US09/030,394 patent/USRE39493E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0804263A1 (en) | 1997-11-05 |
US5579761A (en) | 1996-12-03 |
BR9510148A (pt) | 1998-06-02 |
CN1054778C (zh) | 2000-07-26 |
EP0804263B1 (en) | 2002-03-27 |
CA2209857A1 (en) | 1996-07-25 |
KR100414326B1 (ko) | 2004-05-20 |
WO1996022127A1 (en) | 1996-07-25 |
DE69526121T2 (de) | 2002-10-31 |
AU4608596A (en) | 1996-08-07 |
DE69526121D1 (de) | 2002-05-02 |
KR19980701523A (ko) | 1998-05-15 |
USRE39493E1 (en) | 2007-02-27 |
MX9705351A (es) | 1997-10-31 |
CN1173137A (zh) | 1998-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH10512471A (ja) | スナップ嵌めフィルターカートリッジを有する呼吸用保護具 | |
RU2677398C1 (ru) | Компонент оголовья для ношения респираторной маски и головная гарнитура, содержащая этот компонент | |
US6055983A (en) | Respirator filtration device | |
AU2012339996B2 (en) | Side plug-in filter cartridge | |
KR101340226B1 (ko) | 신속 나사식 청정 공기 공급원 부착부를 가지는 호흡기보호 장치 | |
US7302951B2 (en) | Unidirectional respirator valve | |
US7849856B2 (en) | Respirator valve | |
US4460363A (en) | Ostomy bag | |
US5840091A (en) | Smog and dust filter for a tracheostomy tube | |
JP6579751B2 (ja) | ラッチ機構を備える呼吸器アセンブリ | |
US20140034049A1 (en) | Respiratory assembly including latching mechanism | |
AU2002303617A1 (en) | Respirator valve | |
JPH09506801A (ja) | 気管フィステル装置 | |
CN210020905U (zh) | 转接器及包括转接器的组件 | |
MXPA97005351A (en) | Respirator that has a preset filter cartridge | |
KR20220000323U (ko) | 마스크용 음성 전달장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20041124 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050224 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050411 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050523 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050719 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051116 Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051116 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20060126 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20060216 |