FI893539A - Andningsanordning. - Google Patents

Andningsanordning. Download PDF

Info

Publication number
FI893539A
FI893539A FI893539A FI893539A FI893539A FI 893539 A FI893539 A FI 893539A FI 893539 A FI893539 A FI 893539A FI 893539 A FI893539 A FI 893539A FI 893539 A FI893539 A FI 893539A
Authority
FI
Finland
Prior art keywords
andningsanordning
Prior art date
Application number
FI893539A
Other languages
English (en)
Other versions
FI89332C (fi
FI89332B (fi
FI893539A0 (fi
Inventor
David Brian Edwards
Original Assignee
Racal Safety Ltd
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
Priority claimed from GB888817724A external-priority patent/GB8817724D0/en
Priority claimed from GB898911527A external-priority patent/GB8911527D0/en
Application filed by Racal Safety Ltd filed Critical Racal Safety Ltd
Publication of FI893539A0 publication Critical patent/FI893539A0/fi
Publication of FI893539A publication Critical patent/FI893539A/fi
Application granted granted Critical
Publication of FI89332B publication Critical patent/FI89332B/fi
Publication of FI89332C publication Critical patent/FI89332C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • 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
    • A62B18/006—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 with pumps for forced ventilation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FI893539A 1988-07-26 1989-07-24 Andningsapparat FI89332C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888817724A GB8817724D0 (en) 1988-07-26 1988-07-26 Breathing apparatus
GB8817724 1988-07-26
GB8911527 1989-05-19
GB898911527A GB8911527D0 (en) 1989-05-19 1989-05-19 Breathing apparatus

Publications (4)

Publication Number Publication Date
FI893539A0 FI893539A0 (fi) 1989-07-24
FI893539A true FI893539A (fi) 1990-01-27
FI89332B FI89332B (fi) 1993-06-15
FI89332C FI89332C (fi) 1993-09-27

Family

ID=26294202

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893539A FI89332C (fi) 1988-07-26 1989-07-24 Andningsapparat

Country Status (8)

Country Link
US (1) US4971052A (fi)
EP (1) EP0352938B1 (fi)
JP (1) JP2858131B2 (fi)
AU (1) AU612876B2 (fi)
CA (1) CA1310248C (fi)
DE (1) DE68909707T2 (fi)
FI (1) FI89332C (fi)
GB (1) GB2221164B (fi)

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DE4202025C2 (de) * 1992-01-25 1995-02-02 Draegerwerk Ag Gebläseunterstütztes Atemschutzgerät mit einstellbarer Gebläseleistung
DE4205412C2 (de) * 1992-02-22 1994-04-14 Draegerwerk Ag Atemschutzgerät mit verflüssigtem Atemgas
US5372130A (en) * 1992-02-26 1994-12-13 Djs&T Limited Partnership Face mask assembly and method having a fan and replaceable filter
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ATE277660T1 (de) 1994-10-14 2004-10-15 Bird Products Corp Ausatmungsventil mit messwertaufnehmer für die ausatmungsströmung
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FR2856930B1 (fr) * 2003-07-04 2007-09-07 Saime Sarl Dispositif d'aide a la respiration a turbine et capteur modulaires.
GB2404866B (en) 2003-08-15 2008-02-27 Shahar Hayek Respiratory apparatus
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US7044129B1 (en) * 2003-09-03 2006-05-16 Ric Investments, Llc. Pressure support system and method
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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
US20090000624A1 (en) * 2007-06-28 2009-01-01 3M Innovative Properties Company Respirator having a harness and methods of making and fitting the same
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CN101878055B (zh) 2007-11-27 2013-01-02 3M创新有限公司 具有单向阀的面罩
JP5041596B2 (ja) * 2007-12-07 2012-10-03 株式会社重松製作所 呼吸装置
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JP5198311B2 (ja) * 2008-02-18 2013-05-15 株式会社イハラ 防護装備、隔離設備およびフィルタ
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US8746248B2 (en) 2008-03-31 2014-06-10 Covidien Lp Determination of patient circuit disconnect in leak-compensated ventilatory support
US8267085B2 (en) 2009-03-20 2012-09-18 Nellcor Puritan Bennett Llc Leak-compensated proportional assist ventilation
EP2313138B1 (en) 2008-03-31 2018-09-12 Covidien LP System and method for determining ventilator leakage during stable periods within a breath
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
US8551006B2 (en) 2008-09-17 2013-10-08 Covidien Lp Method for determining hemodynamic effects
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8424521B2 (en) 2009-02-27 2013-04-23 Covidien Lp Leak-compensated respiratory mechanics estimation in medical ventilators
US8418691B2 (en) 2009-03-20 2013-04-16 Covidien Lp Leak-compensated pressure regulated volume control ventilation
ITPD20090117A1 (it) * 2009-05-04 2010-11-05 Euroflex Srl Spruzzatore a mano per liquidi detergenti
GB2472592A (en) 2009-08-11 2011-02-16 3M Innovative Properties Co A control unit for respirator
US8789529B2 (en) 2009-08-20 2014-07-29 Covidien Lp Method for ventilation
RU2407567C1 (ru) * 2009-10-23 2010-12-27 Олег Игоревич Осипов Способ защиты органов дыхания и глаз от аэрозолей и защитное устройство для его осуществления
US8365771B2 (en) 2009-12-16 2013-02-05 3M Innovative Properties Company Unidirectional valves and filtering face masks comprising unidirectional valves
US8676285B2 (en) 2010-07-28 2014-03-18 Covidien Lp Methods for validating patient identity
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WO2013039153A1 (ja) * 2011-09-15 2013-03-21 独立行政法人国立高等専門学校機構 電動ファン付き呼吸用保護具
JP5823799B2 (ja) * 2011-09-29 2015-11-25 興研株式会社 ブロワー付マスク装置
US9089657B2 (en) 2011-10-31 2015-07-28 Covidien Lp Methods and systems for gating user initiated increases in oxygen concentration during ventilation
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GB2508184A (en) * 2012-11-22 2014-05-28 3M Innovative Properties Co Powered exhaust apparatus for respiratory device
US9247788B2 (en) 2013-02-01 2016-02-02 3M Innovative Properties Company Personal protective equipment strap retaining devices
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CN110960772A (zh) 2013-07-01 2020-04-07 瑞思迈私人有限公司 呼吸设备的电动机驱动系统
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CN106999740B (zh) 2014-12-04 2021-11-26 瑞思迈私人有限公司 用于输送空气的可穿戴设备
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CN104784792B (zh) * 2015-04-03 2017-05-17 深圳市科曼医疗设备有限公司 呼吸机及其除水汽的气路系统
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CN105476116B (zh) * 2016-01-18 2018-05-15 北京华创矿安科技有限公司 一种带有传感器的动力呼吸口罩
JP6624735B2 (ja) * 2016-07-26 2019-12-25 株式会社重松製作所 呼吸連動形電動ファン付き呼吸装置
CN106263147A (zh) * 2016-08-16 2017-01-04 张东 一种智能主动对流式雾霾口罩
CN109715252B (zh) 2016-09-16 2021-10-19 3M创新有限公司 呼气阀和包括呼气阀的呼吸器
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JP6746138B2 (ja) 2016-12-05 2020-08-26 山本光学株式会社 呼吸用保護具
DE102017000054A1 (de) * 2017-01-06 2018-07-12 Drägerwerk AG & Co. KGaA Vorrichtung zur Bereitstellung eines Konstantvolumenstroms oder eines konstanten Beatmungsdrucks
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EP3406301A1 (en) * 2017-05-22 2018-11-28 Koninklijke Philips N.V. A mask-based breathing apparatus and control method
CN110869110B (zh) 2017-07-14 2022-11-18 3M创新有限公司 用于输送多个液体流的适配器
US10960237B2 (en) 2017-07-19 2021-03-30 Honeywell International Inc. Powered air-purifying respirator (PAPR) with eccentric venturi air flow rate determination
US10568766B2 (en) 2017-12-07 2020-02-25 David Benton Mechanically heated/cooled air system for welding helmet
KR102022181B1 (ko) * 2018-02-21 2019-09-17 서울과학기술대학교 산학협력단 차압센서가 구비된 전동식 방진 마스크
CN112351822B (zh) * 2018-05-30 2023-06-27 皇家飞利浦有限公司 用于配置空气面罩中的空气流的系统和方法
CN109821120A (zh) * 2019-02-25 2019-05-31 深圳融昕医疗科技有限公司 吹扫方法、系统及具有该系统的呼吸机
KR102173944B1 (ko) * 2019-03-12 2020-11-04 이명진 개인용 공기청정기
CN110934590A (zh) * 2019-12-03 2020-03-31 中国矿业大学 作业状态下呼吸流量的实时测量方法
US11752370B2 (en) 2020-03-09 2023-09-12 Omachron Intellectual Property Inc. Filter mask
RU200295U1 (ru) * 2020-04-03 2020-10-15 Сергей Арутюнович Будагян Защитное устройство
CN112773023A (zh) * 2021-02-07 2021-05-11 昆山宝创新能源科技有限公司 一种口罩
WO2023014108A1 (ko) * 2021-08-04 2023-02-09 주식회사 누리플러스 마스크

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Also Published As

Publication number Publication date
FI89332C (fi) 1993-09-27
EP0352938A2 (en) 1990-01-31
GB2221164B (en) 1992-02-12
JPH0274267A (ja) 1990-03-14
GB2221164A (en) 1990-01-31
DE68909707D1 (de) 1993-11-11
AU612876B2 (en) 1991-07-18
FI89332B (fi) 1993-06-15
CA1310248C (en) 1992-11-17
EP0352938A3 (en) 1991-01-23
AU3887589A (en) 1990-02-01
JP2858131B2 (ja) 1999-02-17
US4971052A (en) 1990-11-20
FI893539A0 (fi) 1989-07-24
DE68909707T2 (de) 1994-02-03
GB8916087D0 (en) 1989-08-31
EP0352938B1 (en) 1993-10-06

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BB Publication of examined application
PC Transfer of assignment of patent

Owner name: MINNESOTA MINING AND MANUFACTURING

FG Patent granted

Owner name: MINNESOTA MINING AND MANUFACTURING COMPANY

MA Patent expired