CN109069887B - 多室呼吸器密封装置和方法 - Google Patents

多室呼吸器密封装置和方法 Download PDF

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Publication number
CN109069887B
CN109069887B CN201780020547.XA CN201780020547A CN109069887B CN 109069887 B CN109069887 B CN 109069887B CN 201780020547 A CN201780020547 A CN 201780020547A CN 109069887 B CN109069887 B CN 109069887B
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CN
China
Prior art keywords
chamber
valve assembly
protection device
mask body
respiratory protection
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
Application number
CN201780020547.XA
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English (en)
Chinese (zh)
Other versions
CN109069887A (zh
Inventor
戴维·M·卡斯蒂廖内
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
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Publication date
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Publication of CN109069887A publication Critical patent/CN109069887A/zh
Application granted granted Critical
Publication of CN109069887B publication Critical patent/CN109069887B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
CN201780020547.XA 2016-03-28 2017-03-15 多室呼吸器密封装置和方法 Expired - Fee Related CN109069887B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
CN109069887A CN109069887A (zh) 2018-12-21
CN109069887B true CN109069887B (zh) 2021-03-12

Family

ID=59966346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780020547.XA Expired - Fee Related CN109069887B (zh) 2016-03-28 2017-03-15 多室呼吸器密封装置和方法

Country Status (9)

Country Link
US (1) US11020619B2 (https=)
EP (1) EP3436163B1 (https=)
JP (1) JP6850812B6 (https=)
KR (1) KR102420496B1 (https=)
CN (1) CN109069887B (https=)
AU (1) AU2017240444B2 (https=)
BR (1) BR112018070028A2 (https=)
RU (1) RU2711272C1 (https=)
WO (1) WO2017172361A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11992078B2 (en) 2016-03-28 2024-05-28 3M Innovative Properties Company Headwear suspension attachment element
AU2017240441A1 (en) 2016-03-28 2018-10-18 3M Innovative Properties Company Respirator fit check sealing devices and methods
US11878124B2 (en) 2017-11-09 2024-01-23 Fisher & Paykel Healthcare Limited Patient interface and a speech valve therefor
USD887553S1 (en) * 2018-04-04 2020-06-16 3M Innovative Properties Company Respirator filter
US12029926B2 (en) 2018-06-06 2024-07-09 3M Innovative Properties Company Respiratory protection device positive pressure seal check methods and devices
KR102669695B1 (ko) * 2019-01-04 2024-05-28 엘지전자 주식회사 마스크 장치
USD890916S1 (en) * 2019-05-07 2020-07-21 3M Innovative Properties Company Full face respirator front cover
US12178568B2 (en) * 2020-08-03 2024-12-31 Chia-Pin Liu Sampling face mask
KR102497328B1 (ko) * 2021-07-19 2023-02-08 엘지전자 주식회사 마스크 장치
KR102497326B1 (ko) * 2021-07-19 2023-02-08 엘지전자 주식회사 마스크 장치
KR102565390B1 (ko) * 2021-07-19 2023-08-09 엘지전자 주식회사 마스크 장치

Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2001078839A3 (en) * 2000-04-18 2002-07-25 Avon Rubber & Plastics Inc Self-sealing filter connection and gas mask and filter assembly incorporating the same
CN103977513A (zh) * 2014-06-12 2014-08-13 郑灿红 一种双气室单向气流滤袋式防尘呼吸器
CN104955524A (zh) * 2013-02-01 2015-09-30 3M创新有限公司 具有清洁空气入口腔室的呼吸面罩
CN104955529A (zh) * 2013-02-01 2015-09-30 3M创新有限公司 呼吸器负压密合度检查装置和方法

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