FI842275A - Foerbaettringar i och gaellande andnings apparater. - Google Patents

Foerbaettringar i och gaellande andnings apparater. Download PDF

Info

Publication number
FI842275A
FI842275A FI842275A FI842275A FI842275A FI 842275 A FI842275 A FI 842275A FI 842275 A FI842275 A FI 842275A FI 842275 A FI842275 A FI 842275A FI 842275 A FI842275 A FI 842275A
Authority
FI
Finland
Prior art keywords
gaellande
apparater
andnings
foerbaettringar
och
Prior art date
Application number
FI842275A
Other languages
English (en)
Other versions
FI73134B (fi
FI842275A0 (fi
FI73134C (fi
Inventor
Richard Kevin O'connor
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 GB838315589A external-priority patent/GB8315589D0/en
Priority claimed from GB838330142A external-priority patent/GB8330142D0/en
Application filed by Racal Safety Ltd filed Critical Racal Safety Ltd
Publication of FI842275A0 publication Critical patent/FI842275A0/fi
Publication of FI842275A publication Critical patent/FI842275A/fi
Publication of FI73134B publication Critical patent/FI73134B/fi
Application granted granted Critical
Publication of FI73134C publication Critical patent/FI73134C/fi

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/006Breathing 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
FI842275A 1983-06-07 1984-06-06 Foerbaettringar i och gaellande andningsapparater. FI73134C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB838315589A GB8315589D0 (en) 1983-06-07 1983-06-07 Breathing apparatus
GB8315589 1983-06-07
GB8330142 1983-11-11
GB838330142A GB8330142D0 (en) 1983-11-11 1983-11-11 Breathing apparatus

Publications (4)

Publication Number Publication Date
FI842275A0 FI842275A0 (fi) 1984-06-06
FI842275A true FI842275A (fi) 1984-12-08
FI73134B FI73134B (fi) 1987-05-29
FI73134C FI73134C (fi) 1987-09-10

Family

ID=26286305

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842275A FI73134C (fi) 1983-06-07 1984-06-06 Foerbaettringar i och gaellande andningsapparater.

Country Status (11)

Country Link
US (1) US4590951A (fi)
EP (1) EP0130707B1 (fi)
AU (1) AU559307B2 (fi)
CA (1) CA1218579A (fi)
DE (1) DE3471008D1 (fi)
ES (1) ES533165A0 (fi)
FI (1) FI73134C (fi)
GB (1) GB2141348B (fi)
HK (1) HK8687A (fi)
MY (1) MY8700189A (fi)
NO (1) NO842275L (fi)

Families Citing this family (152)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3546673C2 (en) * 1984-11-15 1991-08-29 Gesellschaft Fuer Geraetebau Mbh, 4600 Dortmund, De Plastic foil respirator
US4744356A (en) * 1986-03-03 1988-05-17 Greenwood Eugene C Demand oxygen supply device
DE3701695A1 (de) * 1987-01-22 1988-08-04 Draegerwerk Ag Schutzhaube fuer den notfall
GB2203050B (en) * 1987-04-06 1991-07-31 Cam Lock Respirator
US4807616A (en) * 1987-07-09 1989-02-28 Carmeli Adahan Portable ventilator apparatus
US5046492A (en) * 1988-07-15 1991-09-10 Stackhouse Wyman H Clean room helmet system
IL87156A (en) * 1988-07-20 1993-05-13 Eagle Forced-ventilation filtration unit particularly for respiration device
EP0352938B1 (en) 1988-07-26 1993-10-06 RACAL HEALTH & SAFETY LIMITED Breathing apparatus
DE3843486A1 (de) * 1988-12-23 1990-06-28 Draegerwerk Ag Atemschutzgeraet mit geblaeseunterstuetzung und regeneration der atemfilter
CH679122A5 (fi) * 1989-09-29 1991-12-31 Micronel Ag
US4955373A (en) * 1989-10-16 1990-09-11 Maguire Iii John N Air breathing assembly and air filter attachment therein
US5003974A (en) * 1989-10-27 1991-04-02 Mou Lin Her First-aid gas mask
US5042474A (en) * 1990-04-16 1991-08-27 Williamson Ian M Self-contained clean room respiration system with breathed air exhausting
US5245994A (en) * 1991-01-08 1993-09-21 National Science Council Air cleaning and supplying system equipped to a helmet for a motorcyclist
SE467041B (sv) * 1991-04-12 1992-05-18 Sundstrom Safety Ab Saett att styra en luftfoersoerjningsenhet andningssynkroniserat foer ett andningsskydd, som aatminstone taecker baerarens naesa och/eller mun
US5372130A (en) * 1992-02-26 1994-12-13 Djs&T Limited Partnership Face mask assembly and method having a fan and replaceable filter
US5193347A (en) * 1992-06-19 1993-03-16 Apisdorf Yair J Helmet-mounted air system for personal comfort
DE9209893U1 (de) * 1992-07-23 1994-01-20 Geisen, Bernhard, 45359 Essen System zur Dekontamination von Atem- oder Außenluft
DE4307754A1 (de) * 1992-07-23 1994-04-07 Johannes Dipl Ing Geisen System und Verfahren zum kontrollierten Zuführen oder Abführen von Atemluft
GB9307733D0 (en) * 1993-04-14 1993-06-02 Msa Britain Ltd Respiratory protective device
US5394870A (en) * 1993-09-03 1995-03-07 Minnesota Mining And Manufacturing Company Respirator blower unit housing with pommel-like strap support member comprising lower exterior support surface
US5427090A (en) * 1993-10-25 1995-06-27 Hipskind; Donald W. Portable breathing apparatus for an enclosed space
US5515843A (en) * 1994-01-24 1996-05-14 Chang; Huang Three-layer helmet assembly with breathing gas throttle
US5906203A (en) * 1994-08-01 1999-05-25 Safety Equipment Sweden Ab Breathing apparatus
US5592935A (en) * 1995-05-03 1997-01-14 Minnesota Mining And Manufacturing Company Positive/negative air pressure adaptor for use with respirators
USD383592S (en) * 1996-02-21 1997-09-16 Surgical Specialty Products, Inc. Surgical gown and hood
US5655374A (en) * 1996-02-21 1997-08-12 Surgical Specialty Products, Inc. Surgical suit
US5730118A (en) * 1996-02-27 1998-03-24 Hermanson; Susan Thomas Carrier for asthma inhaler
EP1019129A1 (en) 1997-09-18 2000-07-19 Caradyne (R & D) Limited Portable respirator
US6279573B1 (en) * 1998-03-10 2001-08-28 3M Innovative Properties Company Breathing tube connection for respiratory protective headgear
AUPP240198A0 (en) * 1998-03-17 1998-04-09 Resmed Limited An apparatus for supplying breathable gas
US6602227B1 (en) * 1998-09-25 2003-08-05 Sherwood Services Ag Surgical system console
US6382208B2 (en) 1998-11-02 2002-05-07 Board Of Regents University Of Nebraska System for controlling the internal temperature of a respirator
US6371116B1 (en) 1999-06-24 2002-04-16 Todd A. Resnick Method and apparatus for pressurizing a protective hood enclosure with exhaled air
WO2001052675A2 (en) 2000-01-18 2001-07-26 Stryker Instruments Air filtration system including a helmet assembly
AUPQ664400A0 (en) * 2000-04-03 2000-05-04 Safety Equipment Australia Pty Ltd Ventilation system for protective suit
GB0019291D0 (en) * 2000-08-07 2000-09-27 Secr Defence Respirators
US7007690B1 (en) * 2000-08-31 2006-03-07 The United States Of America As Represented By The Secretary Of The Army Advanced chemical/biological crew mask
WO2002026287A2 (en) * 2000-09-28 2002-04-04 Invacare Corporation Carbon dioxide-based bi-level cpap control
ITMI20010097A1 (it) * 2001-01-19 2002-07-19 Luca Florindo De Depuratore d'aria portatile individuale
KR20040005931A (ko) 2001-04-23 2004-01-16 스코트 테크놀로지즈, 인크. 호흡용 마스크
EP1252914A1 (en) * 2001-04-24 2002-10-30 Kasco S.r.l. Purified air pumping unit for protection devices with assisted ventilation
JP3726886B2 (ja) * 2001-06-29 2005-12-14 興研株式会社 呼吸装置
JP4264619B2 (ja) * 2001-10-12 2009-05-20 山本光学株式会社 呼吸用保護具
US6834646B2 (en) 2001-12-19 2004-12-28 Testa Technologies T.T. Ltd. Respiratory hood
US20070240716A1 (en) * 2002-02-15 2007-10-18 Marx Alvin J Personal air filtering and isolation device
DE10210878B4 (de) * 2002-03-12 2018-01-04 Drägerwerk AG & Co. KGaA Vorrichtung zur Atemunterstützung
US20060048777A1 (en) * 2003-03-21 2006-03-09 Interspiro, Inc. Apparatus and method for providing breathable air and bodily protection in a contaminated environment
US20040182394A1 (en) * 2003-03-21 2004-09-23 Alvey Jeffrey Arthur Powered air purifying respirator system and self contained breathing apparatus
SE526342C2 (sv) * 2003-06-03 2005-08-23 Saab Ab Anordning och metod vid gasmask
US7588033B2 (en) 2003-06-18 2009-09-15 Breathe Technologies, Inc. Methods, systems and devices for improving ventilation in a lung area
DE10337138A1 (de) * 2003-08-11 2005-03-17 Freitag, Lutz, Dr. Verfahren und Anordnung zur Atmungsunterstützung eines Patienten sowie Luftröhrenprothese und Katheter
US7152598B2 (en) * 2003-06-23 2006-12-26 Invacare Corporation System and method for providing a breathing gas
FR2856930B1 (fr) 2003-07-04 2007-09-07 Saime Sarl Dispositif d'aide a la respiration a turbine et capteur modulaires.
US6990691B2 (en) * 2003-07-18 2006-01-31 Depuy Products, Inc. Head gear apparatus
DE10332899B3 (de) * 2003-07-19 2004-09-30 Dräger Safety AG & Co. KGaA Atemschutzvorrichtung mit einem Verdichter
WO2005018524A2 (en) 2003-08-18 2005-03-03 Wondka Anthony D Method and device for non-invasive ventilation with nasal interface
US7647927B2 (en) * 2003-08-22 2010-01-19 Wilcox Industries Corp. Self-contained breathing system
HK1062767A2 (en) * 2003-08-26 2004-10-29 Winsource Ind Ltd Isolation suit with two-way air supply/disinfection pump
CN101816814B (zh) 2003-09-25 2012-11-07 雷斯梅德有限公司 呼吸机面罩及其系统
GB0406291D0 (en) * 2004-03-19 2004-04-21 Scott Health & Safety Ltd Respirators
US8479727B2 (en) * 2004-05-04 2013-07-09 The United States Of America As Represented By The Secretary Of The Army Enhanced chemical/biological respiratory protection system
US20060096596A1 (en) * 2004-11-05 2006-05-11 Occhialini James M Wearable system for positive airway pressure therapy
US20060096593A1 (en) * 2004-11-11 2006-05-11 Grilliot William L Protective garment equipped to maintain positive gas pressure in space between protective garment and inner clothes worn by wearer
US7752682B2 (en) * 2005-03-24 2010-07-13 Stryker Corporation Personal protection system including a helmet and a hood, the helmet including a ventilation system that blows air on the neck of the wearer
US20090014002A1 (en) * 2005-04-14 2009-01-15 Honeywell International Inc. Air filter assembly
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system
US20070050898A1 (en) * 2005-08-09 2007-03-08 Larson Keith A Surgical protective system and assembly having a head gear assembly supporting a surgical garment and air delivery system
CN101454041B (zh) 2005-09-20 2012-12-12 呼吸科技公司 对患者进行呼吸支持的系统、方法和装置
BRPI0709500A2 (pt) 2006-04-10 2011-07-26 Aeiomed Inc aparelho para prover pressço positiva das vias aÉreas para o tratamento de apnÉia do sono, obstruÇço pulmonar crânica e ronco e mÉtodo para prover ar a uma pressço positiva para o tratamento de apnÉia do sono, obstruÇço pulmonar crânica e ronco
US7516743B2 (en) * 2006-04-20 2009-04-14 Viasys Sleep Systems, Llc Continuous positive airway pressure device and configuration for employing same
US20070251527A1 (en) * 2006-04-21 2007-11-01 Tiara Medical Systems, Inc. Self-contained respiratory therapy apparatus for enhanced patient compliance and therapeutic efficacy
US20070272244A1 (en) * 2006-04-25 2007-11-29 Witmer Warner H Fluidic barrier
JP5191005B2 (ja) 2006-05-18 2013-04-24 ブリーズ テクノロジーズ, インコーポレイテッド 気管切開の方法およびデバイス
US20070283961A1 (en) * 2006-06-07 2007-12-13 Hsieh Hsin-Mao Air purifier for a protective garment
JP2009545384A (ja) 2006-08-03 2009-12-24 ブリーズ テクノロジーズ, インコーポレイテッド 最小侵襲性呼吸補助のための方法および装置
US20090320842A1 (en) * 2006-09-07 2009-12-31 Renee Frances Doherty Mask and flow generator system
US20080060647A1 (en) * 2006-09-12 2008-03-13 Invacare Corporation System and method for delivering a breathing gas
JP4612606B2 (ja) * 2006-10-04 2011-01-12 興研株式会社 ブロワー付マスク装置
WO2008106716A1 (en) * 2007-03-02 2008-09-12 Resmed Ltd Respiratory mask
JP5373640B2 (ja) * 2007-03-21 2013-12-18 レスメド パリ 人工呼吸器に使用される気体制御バルブ
WO2008144589A1 (en) * 2007-05-18 2008-11-27 Breathe Technologies, Inc. Methods and devices for sensing respiration and providing ventilation therapy
CA2696773A1 (en) 2007-08-23 2009-02-26 Invacare Corporation Method and apparatus for adjusting desired pressure in positive airway pressure devices
EP2203206A4 (en) 2007-09-26 2017-12-06 Breathe Technologies, Inc. Methods and devices for treating sleep apnea
CA2700878C (en) 2007-09-26 2018-07-24 Breathe Technologies, Inc. Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy
US20100313869A1 (en) * 2007-10-12 2010-12-16 Claudiu Iulian Muntele Catalytic reactor hetero-structure and applications
US8234722B2 (en) * 2007-12-14 2012-08-07 Stryker Corporation Personal protection system with head unit having easy access controls and protective covering having glare avoiding face shield
US20090314295A1 (en) * 2007-12-19 2009-12-24 E.D. Bullard Company Powered air purifying respirator
JP5737827B2 (ja) 2008-01-31 2015-06-17 レスメド・リミテッドResMedLimited 呼吸装置
KR20110004412A (ko) * 2008-04-04 2011-01-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공기 여과 장치
JP5758799B2 (ja) 2008-04-18 2015-08-05 ブリーズ・テクノロジーズ・インコーポレーテッド 呼吸作用を感知し、人工呼吸器の機能を制御するための方法およびデバイス
US8770193B2 (en) 2008-04-18 2014-07-08 Breathe Technologies, Inc. Methods and devices for sensing respiration and controlling ventilator functions
EP2326376B1 (en) * 2008-08-22 2019-07-24 Breathe Technologies, Inc. Devices for providing mechanical ventilation with an open airway interface
US10252020B2 (en) 2008-10-01 2019-04-09 Breathe Technologies, Inc. Ventilator with biofeedback monitoring and control for improving patient activity and health
US8166972B2 (en) * 2008-11-14 2012-05-01 Shahriar Daliri Antiseptic mask and method of using antiseptic mask
AU2009334356A1 (en) * 2008-12-30 2011-08-18 Koninklijke Philips Electronics, N.V. Mask and method for delivering a therapeutic breathable substance
WO2010080709A1 (en) * 2009-01-08 2010-07-15 Hancock Medical Self-contained, intermittent positive airway pressure systems and methods for treating sleep apnea, snoring, and other respiratory disorders
US9132250B2 (en) 2009-09-03 2015-09-15 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with an entrainment port and/or pressure feature
US10695519B2 (en) 2009-04-02 2020-06-30 Breathe Technologies, Inc. Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within nasal pillows
US20120017895A1 (en) * 2009-02-03 2012-01-26 Avon Protection Systems, Inc. Respirator kit and contoured plenum therefor
US9962512B2 (en) 2009-04-02 2018-05-08 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature
US20150114397A1 (en) * 2009-04-09 2015-04-30 Jeffery C. Litz Chemical and biological protection mask
US10238822B2 (en) 2009-05-29 2019-03-26 Resmed Limited PAP system
WO2011022779A1 (en) 2009-08-28 2011-03-03 Resmed Ltd Pap system
DE102009025060B4 (de) 2009-06-10 2014-09-25 Alexander Luchinskiy Verfahren und Einrichtung zum Schutz der Atemwege
GB2472592A (en) 2009-08-11 2011-02-16 3M Innovative Properties Co A control unit for respirator
CA2774902C (en) 2009-09-03 2017-01-03 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with an entrainment port and/or pressure feature
EP2486959B1 (en) * 2009-10-07 2016-09-28 Shigematsu Works Co., Ltd. Respiratory device
JP2013508087A (ja) * 2009-10-20 2013-03-07 デシャム・メディカル,エルエルシー 統合された気道内陽圧装置
US8973576B2 (en) 2009-11-19 2015-03-10 Resmed Motor Technologies Inc Blower
WO2011116428A1 (en) 2010-03-25 2011-09-29 Resmed Paris Sas Breathable gas inlet control device for respiratory treatment apparatus
BR112013003621A2 (pt) 2010-08-16 2016-08-23 Breathe Technologies Inc métodos, sistemas e dispositivos que usam lox para fornecer suporte ventilador
US8939152B2 (en) 2010-09-30 2015-01-27 Breathe Technologies, Inc. Methods, systems and devices for humidifying a respiratory tract
FR2966839B1 (fr) * 2010-10-27 2012-11-30 Bertin Technologies Sa Dispositif portable de collecte de particules et de microorganismes
US8336546B2 (en) 2011-02-08 2012-12-25 Hancock Medical, Inc. Positive airway pressure system with head control
US8973173B2 (en) 2011-04-04 2015-03-10 Todd E. ELAM Environmental system for motorsports helmets
WO2013009193A1 (en) 2011-07-13 2013-01-17 Fisher & Paykel Healthcare Limited Impeller and motor assembly
US10137264B2 (en) 2011-07-13 2018-11-27 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
GB2508184A (en) * 2012-11-22 2014-05-28 3M Innovative Properties Co Powered exhaust apparatus for respiratory device
AU2013101734A4 (en) 2012-12-18 2015-09-24 Fisher & Paykel Healthcare Limited Impeller and motor assembly
WO2014117179A1 (en) 2013-01-28 2014-07-31 Hancock Medical, Inc. Position control devices and methods for use with positive airway pressure systems
EP2968804B1 (en) 2013-03-15 2018-08-22 Human Design Medical, LLC Systems for providing low-noise positive airway pressure
US20140299132A1 (en) * 2013-03-15 2014-10-09 Human Design Medical, Llc Systems and methods for providing positive airway pressure in a tube-like structure
US20170189727A1 (en) * 2014-06-04 2017-07-06 Free Air, Inc. Systems and methods for removing ultra-fine particles from air
CN104014087B (zh) * 2014-06-23 2017-02-15 王�华 一种智能型过滤鼻罩
DE102015009772A1 (de) 2014-08-01 2016-02-04 Alexander Luchinskiy Verfahren und Einrichtung zur Schutz der Atemwege
WO2016028525A1 (en) 2014-08-18 2016-02-25 Hancock Medical, Inc. Portable pap device with humidification
EP3226981B1 (en) 2014-12-04 2022-08-10 ResMed Pty Ltd Wearable device for delivering air
USD776802S1 (en) 2015-03-06 2017-01-17 Hancock Medical, Inc. Positive airway pressure system console
US10342999B2 (en) * 2015-10-16 2019-07-09 Yang Song Particulate filter face mask having fan breathing assist
EP3399881B1 (en) * 2016-01-07 2021-11-24 Thi Total Healthcare Innovation Gmbh Donnable barrier devices, systems, and methods with touchless control
US10159857B2 (en) 2016-03-02 2018-12-25 Paul Key Personal air filtration apparatus and method
CN109310348B (zh) 2016-05-19 2022-01-25 汉考克医药公司 姿势阻塞性睡眠呼吸暂停检测系统
EP3615820A4 (en) 2017-04-23 2021-01-06 Fisher & Paykel Healthcare Limited BREATHING ASSISTANCE DEVICE
US10792449B2 (en) 2017-10-03 2020-10-06 Breathe Technologies, Inc. Patient interface with integrated jet pump
NO20171795A1 (en) 2017-11-13 2019-05-14 Safeback As Avalanche survival device
WO2019093906A1 (en) * 2017-11-13 2019-05-16 Safeback As Avalanche survival device comprising a breathing apparatus
US11433262B1 (en) * 2018-11-01 2022-09-06 The United States Of America As Represented By The Secretary Of The Army Positive pressure dog respirator
US10782708B2 (en) * 2018-11-07 2020-09-22 International Business Machines Corporation Automatic shutoff continuous positive air pressure system
US20210299484A1 (en) * 2020-03-26 2021-09-30 Alexander Werjefelt Pathogen Protection Device
IT202000006529A1 (it) * 2020-03-27 2021-09-27 Santi Tedesco Dispositivo di protezione ed isolamento individuale contro sostanze inquinanti e microorganismi e gruppo filtrante per dispositivi di protezione ed isolamento
EP4142909A1 (en) * 2020-04-27 2023-03-08 W.L. Gore & Associates, Inc. Filter cartridge and methods of making and using
US10926209B1 (en) 2020-06-05 2021-02-23 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
US10870076B1 (en) 2020-06-05 2020-12-22 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
TR202009416A2 (tr) * 2020-06-17 2020-07-21 Maltepe Ueniversitesi Teknoloji Transfer Ofisi Anonim Sirketi Dezenfekte hava akişli koruma si̇perli̇kli̇ başlik
TWM604134U (zh) * 2020-06-17 2020-11-21 林永吉 空氣濾清防護裝置及防護衣
GB2597745A (en) * 2020-07-31 2022-02-09 World Wide Welding Ltd Powered air purifying respirator assembly
US20210196992A1 (en) * 2020-11-09 2021-07-01 Shang-Fang Yu Combination air filter and protective mask
US11896857B2 (en) * 2021-01-14 2024-02-13 Ford Global Technologies, Llc Personal air purifying respirator
CA3238208A1 (en) * 2021-11-12 2023-05-19 Safeback As A survival device for feeding a steady supply of breathable air into an environment
JP7296670B1 (ja) 2021-12-07 2023-06-23 株式会社クリスタルシステム ウイルス感染防止装置
WO2023192823A2 (en) * 2022-03-26 2023-10-05 D. Wheatley Enterprises, Inc. Compact powered air purifying respirator having improved airflow efficiency

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR785223A (fr) * 1934-09-21 1935-08-05 Cela Holding S A Appareil portatif de protection contre les gaz
CH202373A (fr) * 1936-06-11 1939-01-15 Bez Casimir Appareil respiratoire.
GB560877A (en) * 1942-10-23 1944-04-25 Man Nathanson Improvements in and relating to gas masks
GB1317172A (en) * 1970-05-21 1973-05-16 Ml Aviation Co Ltd Respirators
DE2108757C3 (de) * 1971-02-24 1974-01-17 Egon Georg 8000 Muenchen Weishaar Vorrichtung zur Blutabsaugung aus einer Operationswunde und Zuführung zu einer Herz-Lungen-Maschine
GB1426432A (en) * 1972-05-09 1976-02-25 Nat Res Dev Respirators
GB1495020A (en) * 1974-01-16 1977-12-14 Nat Res Dev Respirators
GB2032284B (en) * 1978-10-02 1982-11-10 Racal Safety Ltd Breathing apparatus
GB2058577A (en) * 1979-09-25 1981-04-15 Racal Safety Ltd Improvements in and relating to breathing apparatus
US4430995A (en) * 1981-05-29 1984-02-14 Hilton Joseph R Power assisted air-purifying respirators
AU554194B2 (en) * 1982-05-13 1986-08-14 Minnesota Mining And Manufacturing Company Respirator
US4502480A (en) * 1983-02-24 1985-03-05 Yamamoto Kogaku Co., Ltd. Helmet equipped with device for supplying atmospheric air

Also Published As

Publication number Publication date
ES8504469A1 (es) 1985-04-16
AU559307B2 (en) 1987-03-05
FI73134B (fi) 1987-05-29
EP0130707B1 (en) 1988-05-11
FI842275A0 (fi) 1984-06-06
FI73134C (fi) 1987-09-10
GB2141348B (en) 1986-06-18
DE3471008D1 (en) 1988-06-16
EP0130707A3 (en) 1985-08-21
MY8700189A (en) 1987-12-31
GB2141348A (en) 1984-12-19
AU2914384A (en) 1984-12-13
ES533165A0 (es) 1985-04-16
CA1218579A (en) 1987-03-03
EP0130707A2 (en) 1985-01-09
US4590951A (en) 1986-05-27
NO842275L (no) 1984-12-10
GB8414429D0 (en) 1984-07-11
HK8687A (en) 1987-01-28

Similar Documents

Publication Publication Date Title
FI842275A (fi) Foerbaettringar i och gaellande andnings apparater.
FI840373A (fi) Pastoeriserbar och kokbar krympfilm.
FI841537A0 (fi) Roterande handkniv och delar foer densamma.
FI843184A (fi) Fjaedrande trumma och ridvals.
FI841055A (fi) Kolmolekylsilar och foerfarande foer deras framstaellning och anvaendning.
FI842336A (fi) Termistorer och deras tillverkning.
FI830673L (fi) Foerfarande och anordning foer laegesobservering.
FI844280L (fi) Oljeresistent och foerbraenning retardekande aemnessammansaettning.
FI840922A (fi) Stroemfolieinduktornaet och pulsformingssystem.
FI843933L (fi) Kefalosporinderivat och foerfarande foer deras framstaellning.
FI840955A (fi) Anti-iskemiska och antihypertensiva dihydropyridiner.
FI833333A (fi) Vaermeisolerat ledningsroer och foerfarande foer framstaellning daerav.
FI840236A (fi) Klordioxidgenerator och foerfarande.
FI840004A (fi) Ditiofosfor/amin-salter och dessa innehaollande vattenhaltiga kompositioner.
FI840260A (fi) Pyrrolidinonderivat och foerfarande foer deras framstaellning.
FI840084A (fi) Vaetskeformiga vidhaeftande desinfierande aemneskompositioner foer utvaertes anvaendning och foerfarande foer framstaellning daerav.
FI840325A (fi) Fyllda spannmaolsbitar och foerfarande foer deras framstaellning.
FI843630A0 (fi) Inraettning foer vedklyvning och vedhuggning.
FI843600A0 (fi) Plasmidvektorer och foerfarande foer framstaellning daerav.
FI841467A (fi) Saekerhetsanordning foer oeppna avloppsbrunnar och liknande.
FI841435A0 (fi) Benzotienylkefalosporinantibiotika och foerfarande foer deras framstaellning.
FI843469A0 (fi) Aminocyklopentaner och deras framstaellning och farmaceutiska sammansaettning.
FI843908L (fi) Universalkolvpump och blandningsanordning.
FI841933A (fi) Smoerjmedelskomposition och anvaendning daerav.
FI842316A (fi) 1-fenoxi-3-hydroxi-indolylalkylamino-3 -propanoler och deras framstaellning.

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: MINNESOTA MINING AND MANUFACTURING

MA Patent expired

Owner name: MINNESOTA MINING AND MANUFACTURING COMPANY