CN1981895B - 呼吸器 - Google Patents

呼吸器 Download PDF

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Publication number
CN1981895B
CN1981895B CN2006101562957A CN200610156295A CN1981895B CN 1981895 B CN1981895 B CN 1981895B CN 2006101562957 A CN2006101562957 A CN 2006101562957A CN 200610156295 A CN200610156295 A CN 200610156295A CN 1981895 B CN1981895 B CN 1981895B
Authority
CN
China
Prior art keywords
flap
valve
respirator
valve seat
face shield
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 - Lifetime
Application number
CN2006101562957A
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English (en)
Chinese (zh)
Other versions
CN1981895A (zh
Inventor
W·A·米特尔斯塔特
D·M·卡斯蒂格利奥尼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1981895A publication Critical patent/CN1981895A/zh
Application granted granted Critical
Publication of CN1981895B publication Critical patent/CN1981895B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Check Valves (AREA)
CN2006101562957A 2001-06-25 2002-05-01 呼吸器 Expired - Lifetime CN1981895B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/888,732 2001-06-25
US09/888,732 US6883518B2 (en) 2001-06-25 2001-06-25 Unidirectional respirator valve

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB028165659A Division CN1330393C (zh) 2001-06-25 2002-05-01 呼吸阀

Publications (2)

Publication Number Publication Date
CN1981895A CN1981895A (zh) 2007-06-20
CN1981895B true CN1981895B (zh) 2010-12-15

Family

ID=25393774

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2006101562957A Expired - Lifetime CN1981895B (zh) 2001-06-25 2002-05-01 呼吸器
CNB028165659A Expired - Lifetime CN1330393C (zh) 2001-06-25 2002-05-01 呼吸阀

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB028165659A Expired - Lifetime CN1330393C (zh) 2001-06-25 2002-05-01 呼吸阀

Country Status (13)

Country Link
US (2) US6883518B2 (OSRAM)
EP (1) EP1399222B1 (OSRAM)
JP (1) JP4078299B2 (OSRAM)
KR (1) KR100885344B1 (OSRAM)
CN (2) CN1981895B (OSRAM)
AR (1) AR034605A1 (OSRAM)
AU (1) AU2002303617B2 (OSRAM)
BR (1) BR0210988B1 (OSRAM)
CA (1) CA2448219A1 (OSRAM)
ES (1) ES2686144T3 (OSRAM)
MX (1) MXPA03011465A (OSRAM)
TW (1) TW562684B (OSRAM)
WO (1) WO2003000347A1 (OSRAM)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7849856B2 (en) * 2001-06-25 2010-12-14 3M Innovative Properties Company Respirator valve
US6883518B2 (en) * 2001-06-25 2005-04-26 3M Innovative Properties Company Unidirectional respirator valve
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
USD518571S1 (en) 2003-11-07 2006-04-04 3M Innovative Properties Company Face mask carriage
US8104472B2 (en) * 2004-03-26 2012-01-31 3M Innovative Properties Company Non-elastomeric respirator mask that has deformable cheek portions
JP2006002716A (ja) * 2004-06-21 2006-01-05 Zexel Valeo Climate Control Corp 圧縮機のシール構造
USD541413S1 (en) * 2004-09-27 2007-04-24 Scott Health & Safety Ltd. Breathing mask
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
GB0426676D0 (en) * 2004-12-04 2005-01-05 Concept 2 Manufacture Design L A regulator for medical use
US8703706B2 (en) 2005-04-28 2014-04-22 Novo Nordisk Healthcare Ag Closed container comprising an activated factor VII polypeptide, processes for the preparation of the same, and a kit and a method for use of the kit
US7644714B2 (en) 2005-05-27 2010-01-12 Apnex Medical, Inc. Devices and methods for treating sleep disorders
DE102005024729B3 (de) * 2005-05-31 2006-09-28 Dräger Safety AG & Co. KGaA Atemmaske
US7360538B2 (en) * 2005-07-18 2008-04-22 Stephen Flynn Oxygen therapy face mask
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
US20070251522A1 (en) * 2006-05-01 2007-11-01 Welchel Debra N Respirator with exhalation vents
US8855771B2 (en) 2011-01-28 2014-10-07 Cyberonics, Inc. Screening devices and methods for obstructive sleep apnea therapy
US9744354B2 (en) 2008-12-31 2017-08-29 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
DE202007019439U1 (de) 2006-10-13 2012-09-12 Apnex Medical, Inc. Geräte, Systeme und Methoden zur Behandlung von obstruktiver Schalfapnoe
US9205262B2 (en) 2011-05-12 2015-12-08 Cyberonics, Inc. Devices and methods for sleep apnea treatment
US9186511B2 (en) 2006-10-13 2015-11-17 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US9913982B2 (en) 2011-01-28 2018-03-13 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
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
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20090044809A1 (en) * 2007-08-16 2009-02-19 Kimberly-Clark Worldwide, Inc. Vent and strap fastening system for a disposable respirator
US20090044811A1 (en) * 2007-08-16 2009-02-19 Kimberly-Clark Worldwide, Inc. Vent and strap fastening system for a disposable respirator providing improved donning
US9642403B2 (en) * 2007-08-16 2017-05-09 Kimberly-Clark Worldwide, Inc. Strap fastening system for a disposable respirator providing improved donning
BRPI0815244B8 (pt) 2007-08-31 2018-11-27 3M Innovative Properties Co "peça facial compósita de proteção respiratória e método para formar uma peça facial compósita de proteção respiratória".
RU2424018C1 (ru) 2007-09-20 2011-07-20 3М Инновейтив Пропертиз Компани Фильтрующая респираторная лицевая маска с растяжимой основой маски
MX2010005764A (es) 2007-11-27 2010-06-18 3M Innovative Properties Co Mascara de proteccion con valvula unidireccional.
US20090235934A1 (en) 2008-03-24 2009-09-24 3M Innovative Properties Company Filtering face-piece respirator having an integrally-joined exhalation valve
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
US20110232636A1 (en) * 2008-12-18 2011-09-29 Koninklijke Philips Electronics, N.V. Valved holding chamber and mask therefor
KR101051765B1 (ko) * 2009-01-30 2011-07-26 주식회사 산청 호흡기용 공급밸브
CN102498322B (zh) 2009-07-08 2013-10-30 艾罗克林有限公司 止回阀
US20110155771A1 (en) * 2009-08-10 2011-06-30 Brooks Dennis L Method and apparatus for enabling smoother, faster discharge of fluid from containers
US20110132939A1 (en) * 2009-08-10 2011-06-09 Brooks Dennis L Method and Apparatus for Enabling Smoother, Faster Discharge of Fluid from Containers
ES2676296T3 (es) 2009-09-11 2018-07-18 Breathe Safely Inc. Máscara facial pasiva de filtrado desechable con junta dentro de junta y junta con puente opcional
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
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
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
EP2519326A4 (en) 2009-12-30 2016-08-24 3M Innovative Properties Co FILTERING ATEM CONNECTION WITH AN AUXETIC NETWORK IN THE MASKENKÖRPER
USD655404S1 (en) * 2010-03-10 2012-03-06 3M Innovative Properties Company Respirator mask body
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
BR112013018429A2 (pt) 2011-01-20 2017-08-01 Scott Tech Inc estrutura de baixo perfil para um filtro incorporando um mecanismo de verificação de pressão negativa
KR101218787B1 (ko) 2011-02-22 2013-01-09 (주)씨앤투스 방진 마스크
ITTO20110187A1 (it) * 2011-03-02 2012-09-03 Denso Thermal Systems Spa Scambiatore di calore di un veicolo, provvisto di una griglia di protezione
US9084859B2 (en) 2011-03-14 2015-07-21 Sleepnea Llc Energy-harvesting respiratory method and device
GB2532171B (en) 2011-04-15 2016-07-06 Fisher & Paykel Healthcare Ltd Interface comprising a rolling nasal bridge portion
US10603456B2 (en) 2011-04-15 2020-03-31 Fisher & Paykel Healthcare Limited Interface comprising a nasal sealing portion
AU2013313717B2 (en) 2012-09-04 2018-04-12 Fisher & Paykel Healthcare Limited Valsalva mask
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
US11052268B2 (en) 2013-02-01 2021-07-06 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
US9950202B2 (en) 2013-02-01 2018-04-24 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
CN105473188B (zh) 2013-07-15 2020-06-05 3M创新有限公司 具有光学活性呼气阀的呼吸器
USD746974S1 (en) 2013-07-15 2016-01-05 3M Innovative Properties Company Exhalation valve flap
SG10201802097SA (en) 2013-09-17 2018-04-27 Fisher & Paykel Healthcare Ltd Valve with internal member
JP6521960B2 (ja) * 2013-11-15 2019-05-29 スリーエム イノベイティブ プロパティズ カンパニー 非円形の重心に取り付けられた呼気弁を有する呼吸マスク
USD778430S1 (en) * 2013-11-15 2017-02-07 3M Innovative Properties Company Filter cartridge
USD746439S1 (en) 2013-12-30 2015-12-29 Kimberly-Clark Worldwide, Inc. Combination valve and buckle set for disposable respirators
CN103706056A (zh) * 2014-02-02 2014-04-09 叶林森 组合式鼻外空气净化装置
EP3104768B1 (en) 2014-02-11 2023-07-26 Cyberonics, Inc. Systems for detecting and treating obstructive sleep apnea
EP3110275B1 (en) 2014-02-27 2019-01-09 3M Innovative Properties Company Respirator having elastic straps having openwork structure
USD728075S1 (en) 2014-03-06 2015-04-28 David Roberts One way membrane
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
AU358653S (en) * 2014-05-08 2014-11-11 Innosparks Pte Ltd Disposable respirator with child active venting system
AU2015262953B2 (en) 2014-05-19 2020-02-06 Fisher & Paykel Healthcare Limited Pressure controlled exhaust vent
USD757928S1 (en) * 2014-05-22 2016-05-31 3M Innovative Properties Company Respirator cartridge body
USD757247S1 (en) * 2014-05-22 2016-05-24 3M Innovative Properties Company Respirator cartridge
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
USD757248S1 (en) * 2014-05-29 2016-05-24 Jsp Ltd Respiratory mask filter
CN106573158B (zh) 2014-08-18 2022-06-28 3M创新有限公司 包括聚合物结网的呼吸器及其形成方法
DE112015003876T5 (de) 2014-08-25 2017-05-11 Fisher & Paykel Healthcare Limited Beatmungsmaske und verbundene Teile, Komponenten oder Baugruppen
CN104307084A (zh) * 2014-10-09 2015-01-28 中国人民解放军沈阳军区总医院 一种正压式呼吸面罩及其设计方法
GB201421618D0 (en) * 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator valve
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
WO2017021836A1 (en) 2015-07-31 2017-02-09 Fisher & Paykel Healthcare Limited An elbow assembly of a patient interface, an anti-asphyxia valve for an elbow assembly and a connector
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
BR112018009661A2 (pt) 2015-11-11 2018-11-13 3M Innovative Properties Co respirador de dobra plana com retenção de formato
AU2017240444B2 (en) 2016-03-28 2019-10-31 3M Innovative Properties Company Multiple chamber respirator sealing devices and methods
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
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
EP3436161A4 (en) 2016-03-28 2020-01-22 3M Innovative Properties Company HELMET SUSPENSION FIXING ELEMENT
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
US12070634B2 (en) 2016-09-16 2024-08-27 3M Innovative Properties Company Exhalation valve and respirator including same
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
KR20190069565A (ko) 2016-10-28 2019-06-19 쓰리엠 이노베이티브 프로퍼티즈 캄파니 보강 요소를 포함하는 호흡기
DE102016121379A1 (de) 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
DE102016121380A1 (de) 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
USD824020S1 (en) 2017-02-23 2018-07-24 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
USD823454S1 (en) 2017-02-23 2018-07-17 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
USD823455S1 (en) 2017-02-23 2018-07-17 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
EP4335476B1 (en) * 2017-05-01 2025-09-24 Fisher & Paykel Healthcare Limited Conduit connector assembly of a patient interface, an anti-asphyxia valve for a conduit connector assembly and a connector
WO2019012399A1 (en) 2017-07-14 2019-01-17 3M Innovative Properties Company ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID
NL2019418B1 (en) * 2017-08-15 2019-02-25 Van Woerkum Holding B V Portable air treatment device and method for supplying filtered air to a person
USD849239S1 (en) * 2017-12-08 2019-05-21 Louis M. Gerson Co., Ind. Respirator mask
US12150502B2 (en) 2018-01-03 2024-11-26 3M Innovative Properties Company Respirator including transversely-extending pleat and method of forming same
DE112019001301T5 (de) * 2018-03-12 2020-12-10 Illinois Tool Works Inc. Pressgeformte PRV-Verschlussklappe
US10322312B1 (en) * 2018-06-01 2019-06-18 TrainingMask L.L.C. Resistance and filtration breathing device
CN110541808A (zh) * 2019-08-30 2019-12-06 余姚市兰山电机企业有限公司 一种ro泵
US11944752B2 (en) 2019-12-20 2024-04-02 Koninklijke Philips N.V. Dimpled flap for a patient interface device
DE102020107746A1 (de) 2020-03-20 2021-09-23 Solvamed Gmbh Verbesserte Atemschutzmaske
USD980410S1 (en) * 2020-07-10 2023-03-07 Lg Electronics Inc. Filter housing for mask type air purifier
US11998777B2 (en) 2020-07-27 2024-06-04 Auburn University Serviceable respirator system with configurable components
EP3978081A1 (de) 2020-09-30 2022-04-06 Moldex-Metric AG & Co. KG Atemmaske mit scheibenventil
US12372620B2 (en) * 2021-12-15 2025-07-29 Ford Global Technologies, Llc Sensor assembly with deflector
US20240115889A1 (en) 2022-10-07 2024-04-11 3M Innovative Properties Company Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas
CN117159874A (zh) * 2023-09-26 2023-12-05 天津怡和嘉业医疗科技有限公司 一种具有安全阀的通气面罩
WO2025202974A1 (en) 2024-03-29 2025-10-02 3M Innovative Properties Company Respirators, respirator materials and methods of manufacturing the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2149929Y (zh) * 1993-02-17 1993-12-22 李植晋 防毒口罩
US5662142A (en) * 1995-09-11 1997-09-02 Gentex Corporation Valve flapper with bands of different deflectibility

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US256495A (en) * 1882-04-18 Inhaler
US2378613A (en) * 1941-12-01 1945-06-19 Arrowhead Rubber Company Fuel tank flapper valve
US2895472A (en) * 1956-01-05 1959-07-21 Electric Storage Battery Co Respirator
US2999498A (en) * 1957-05-07 1961-09-12 Electric Storage Battery Co Respirator
US3085591A (en) 1960-08-22 1963-04-16 Mine Safety Appliances Co Exhalation valve
DE1213249B (de) 1962-05-29 1966-03-24 Draegerwerk Ag Ventil fuer Atemschutzgeraete, Atemschutz-masken u. dgl.
DE1949560A1 (de) 1968-10-11 1970-06-04 British Oxygen Co Ltd Selbsttaetiges Absperrventil
US3990439A (en) * 1974-12-05 1976-11-09 Esb Incorporated Protective breathing apparatus and valve therefor
US4414973A (en) * 1981-03-10 1983-11-15 U.S.D. Corp. Respirator face mask
GB8428640D0 (en) * 1984-11-13 1984-12-19 Avon Ind Polymers Valve for respirator
US4630604A (en) * 1985-04-09 1986-12-23 Siebe North, Inc. Valve assembly for a replaceable filter respirator
SE455763B (sv) 1986-07-03 1988-08-08 Horda Gummifabrik Ab Ventilanordning serskilt som ut- och/eller inandningsventil vid skyddsmasker
SE454136B (sv) 1986-07-03 1988-04-11 Horda Gummifabrik Ab Utandningsventilanordning for skyddsmask
US4850346A (en) * 1986-10-20 1989-07-25 Wgm Safety Corp. Respirator
EP0266456A1 (de) * 1986-11-06 1988-05-11 Moldex-Metric AG & Co.KG Filtrierende Halbmaske
US4934362A (en) * 1987-03-26 1990-06-19 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
USD314166S (en) * 1988-07-06 1991-01-29 Honda R&D North America, Inc. Motor scooter
WO1991001159A1 (en) * 1989-07-18 1991-02-07 Her Majesty The Queen As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Molded nosecup valve assembly
US4981134A (en) * 1990-01-16 1991-01-01 Courtney Darryl W Filtering face mask with inhalation/exhalation check valves
US5160322A (en) * 1991-02-28 1992-11-03 Brunswick Biomedical Technologies, Inc. Occlusive chest sealing valve
US5325892A (en) * 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
CA2134764C (en) 1992-05-29 1999-04-27 Daniel A. Japuntich Unidirectional fluid valve
US5584288A (en) * 1994-02-03 1996-12-17 Baldwin; Gene R. Multi-stage mouth-to-mouth resuscitator valve
WO1996010118A1 (en) * 1994-09-28 1996-04-04 Medway Engineering Limited Vacuum assisted toilet flushing system
JPH0910343A (ja) * 1995-06-30 1997-01-14 Shigematsu Seisakusho:Kk 吸気弁
GB9515986D0 (en) * 1995-08-04 1995-10-04 Racal Health & Safety Ltd Uni-directional fluid valve
US5858007A (en) * 1996-07-03 1999-01-12 C. R. Bard, Inc. Hemostatic catheter introducer
US5813401A (en) 1996-10-15 1998-09-29 Radcliff; Janet H. Nebulizer automatic control valve
US6070574A (en) * 1997-12-17 2000-06-06 Plasco, Inc. Resuscitator device with self closing valve
USD413166S (en) 1998-03-02 1999-08-24 Louis M. Gerson Co., Inc. Face mask breathing valve
US6584976B2 (en) * 1998-07-24 2003-07-01 3M Innovative Properties Company Face mask that has a filtered exhalation valve
US6047698A (en) * 1998-08-20 2000-04-11 Moldex-Metric, Inc. Unidirectional fluid valve
EP2301616B8 (en) * 2000-12-22 2019-07-24 ResMed Pty Ltd Flow regulation vent
US6883518B2 (en) * 2001-06-25 2005-04-26 3M Innovative Properties Company Unidirectional respirator valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2149929Y (zh) * 1993-02-17 1993-12-22 李植晋 防毒口罩
US5662142A (en) * 1995-09-11 1997-09-02 Gentex Corporation Valve flapper with bands of different deflectibility

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EP1399222B1 (en) 2018-06-20
AR034605A1 (es) 2004-03-03
ES2686144T3 (es) 2018-10-16
CN1981895A (zh) 2007-06-20
KR100885344B1 (ko) 2009-02-26
HK1070851A1 (en) 2005-06-30
JP4078299B2 (ja) 2008-04-23
WO2003000347A1 (en) 2003-01-03
US6883518B2 (en) 2005-04-26
EP1399222A1 (en) 2004-03-24
MXPA03011465A (es) 2004-07-01
US20020195108A1 (en) 2002-12-26
CN1547496A (zh) 2004-11-17
US20050139216A1 (en) 2005-06-30
TW562684B (en) 2003-11-21
BR0210988B1 (pt) 2012-01-10
JP2004532707A (ja) 2004-10-28
KR20040006040A (ko) 2004-01-16
CN1330393C (zh) 2007-08-08
US7302951B2 (en) 2007-12-04
CA2448219A1 (en) 2003-01-03
AU2002303617B2 (en) 2008-02-28

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