DE68909693T2 - Angetriebenes Atemgerät. - Google Patents

Angetriebenes Atemgerät.

Info

Publication number: DE68909693T2
Authority: DE; Germany
Prior art keywords: powered respirator; respirator; powered
Prior art date: 1988-06-25
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

DE89306291T

Other languages

English (en)

Other versions

DE68909693D1 (de

Inventor

David Brian Edwards

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 Co

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.)

1988-06-25

Filing date

1989-06-22

Publication date

1994-02-03

1989-06-22 Application filed by Racal Safety Ltd filed Critical Racal Safety Ltd

1993-11-11 Application granted granted Critical

1993-11-11 Publication of DE68909693D1 publication Critical patent/DE68909693D1/de

1994-02-03 Publication of DE68909693T2 publication Critical patent/DE68909693T2/de

2009-06-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
- 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
- A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
- G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

DE89306291T 1988-06-25 1989-06-22 Angetriebenes Atemgerät. Expired - Fee Related DE68909693T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB888815179A GB8815179D0 (en)	1988-06-25	1988-06-25	Differential pressure sensor

Publications (2)

Publication Number	Publication Date
DE68909693D1 DE68909693D1 (de)	1993-11-11
DE68909693T2 true DE68909693T2 (de)	1994-02-03

Family

ID=10639374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE89306291T Expired - Fee Related DE68909693T2 (de)	1988-06-25	1989-06-22	Angetriebenes Atemgerät.

Country Status (5)

Country	Link
US (1)	US5035239A (de)
EP (1)	EP0349191B1 (de)
CA (1)	CA1307441C (de)
DE (1)	DE68909693T2 (de)
GB (2)	GB8815179D0 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008017497A1 (de) *	2008-04-04	2009-10-15	Msa Auer Gmbh	Haube für ein Atemschutzgerät
US9950197B2 (en)	2013-04-20	2018-04-24	Dräger Safety AG & Co. KGaA	Blower filter device

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2673380B1 (fr) *	1991-02-28	1993-06-18	Intertechnique Sa	Equipement respiratoire individuel de protection.
US5687713A (en) *	1991-11-29	1997-11-18	Bahr; Erik W.	Breathing mask
DE4201832C2 (de) *	1992-01-24	1994-01-27	Draegerwerk Ag	Atemschutzmaske mit Strömungsanzeiger für die Atemluft
SE9203931L (sv) *	1992-12-29	1994-06-30	Interspiro Ab	Optisk varningsanordning
US5647356A (en) *	1993-07-28	1997-07-15	Donaldson Company, Inc.	Respirator cartridge with sealing fit test structure and method of use
ATE285271T1 (de) *	1994-08-01	2005-01-15	Safety Equipment Sweden Ab	Beatmungsgerät
US5711033A (en) *	1995-10-05	1998-01-27	Bio-Medical Devices, Inc.	Air filtration and control system including head gear
US5847651A (en) *	1998-03-24	1998-12-08	Lu; Yao	Safety helmet with alarm means for calling for help
US6081929A (en) *	1998-12-04	2000-07-04	Bell Sports, Inc.	Impact protection helmet with air extraction
US6279570B1 (en)	1999-03-02	2001-08-28	3M Innovative Properties Company	Filter support, assembly and system
GB9906322D0 (en)	1999-03-19	1999-05-12	Minnesota Mining & Mfg	Flow indicator device for respirators
US6374823B1 (en) *	2000-03-14	2002-04-23	Mohammed Ali Hajianpour	Disposable ventilated face shield and head covering
US6575165B1 (en)	2000-08-03	2003-06-10	3M Innovative Properties Company	Apparatus and method for breathing apparatus component coupling
US6435184B1 (en) *	2000-09-01	2002-08-20	Tien Lu Ho	Gas mask structure
AU9320301A (en)	2000-09-28	2002-04-08	Invacare Corp	Carbon dioxide-based bi-level cpap control
US6666209B2 (en) *	2001-02-20	2003-12-23	3M Innovative Properties Company	Method and system of calibrating air flow in a respirator system
AU2003230855A1 (en)	2002-04-08	2003-10-27	Joseph Manne	Air curtain
KR100500602B1 (ko) *	2002-09-18	2005-07-14	박세현	휴대용 호흡기 겸용 방독면 및 그 사용방법
US20040182394A1 (en) *	2003-03-21	2004-09-23	Alvey Jeffrey Arthur	Powered air purifying respirator system and self contained breathing apparatus
US20060048777A1 (en) *	2003-03-21	2006-03-09	Interspiro, Inc.	Apparatus and method for providing breathable air and bodily protection in a contaminated environment
GB2399758A (en) *	2003-03-27	2004-09-29	Helmet Integrated Syst Ltd	Respirator with means for controlling a fan in response to a measured flow rate
CA2520542A1 (en)	2003-03-27	2004-10-07	Helmet Integrated Systems Limited	Respirator
DE10332899B3 (de) *	2003-07-19	2004-09-30	Dräger Safety AG & Co. KGaA	Atemschutzvorrichtung mit einem Verdichter
US7647927B2 (en) *	2003-08-22	2010-01-19	Wilcox Industries Corp.	Self-contained breathing system
US7156093B2 (en) *	2003-09-18	2007-01-02	E. D. Bullard Company	Inflatable respirator hood
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
US20070251527A1 (en) *	2006-04-21	2007-11-01	Tiara Medical Systems, Inc.	Self-contained respiratory therapy apparatus for enhanced patient compliance and therapeutic efficacy
US20070277294A1 (en) *	2006-05-30	2007-12-06	Green Lawrence J	Protective headgear system with filter protector
US8322339B2 (en) *	2006-09-01	2012-12-04	Nellcor Puritan Bennett Llc	Method and system of detecting faults in a breathing assistance device
JP4612606B2 (ja) *	2006-10-04	2011-01-12	興研株式会社	ブロワー付マスク装置
CN101678220A (zh) *	2007-04-13	2010-03-24	英瓦卡尔公司	用于提供气道正压通气的装置和方法
US9770611B2 (en)	2007-05-03	2017-09-26	3M Innovative Properties Company	Maintenance-free anti-fog respirator
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
US20090000624A1 (en) *	2007-06-28	2009-01-01	3M Innovative Properties Company	Respirator having a harness and methods of making and fitting the same
AU2008347020B2 (en)	2007-11-27	2011-03-03	3M Innovative Properties Company	Face mask with unidirectional valve
MX345079B (es) *	2007-12-27	2017-01-16	3M Innovative Properties Co	Dispositivo de recolección de polvo para herramienta de esmerilar.
US8302602B2 (en)	2008-09-30	2012-11-06	Nellcor Puritan Bennett Llc	Breathing assistance system with multiple pressure sensors
US8382872B2 (en)	2008-12-23	2013-02-26	3M Innovative Properties Company	Dust collection device for sanding tool
US8517017B2 (en) *	2009-01-08	2013-08-27	Hancock Medical, Inc.	Self-contained, intermittent positive airway pressure systems and methods for treating sleep apnea, snoring, and other respiratory disorders
ITPD20090117A1 (it) *	2009-05-04	2010-11-05	Euroflex Srl	Spruzzatore a mano per liquidi detergenti
US8365771B2 (en)	2009-12-16	2013-02-05	3M Innovative Properties Company	Unidirectional valves and filtering face masks comprising unidirectional valves
US8327846B2 (en)	2011-02-08	2012-12-11	Hancock Medical, Inc.	Positive airway pressure system with head position control
US9084859B2 (en)	2011-03-14	2015-07-21	Sleepnea Llc	Energy-harvesting respiratory method and device
US9155923B2 (en)	2011-12-06	2015-10-13	East Carolina University	Portable respirators suitable for agricultural workers
US8899227B2 (en)	2011-12-15	2014-12-02	3M Innovative Properties Company	Air filtration device having subsections lacking fluid communication
US8887719B2 (en)	2011-12-15	2014-11-18	3M Innovative Properties Company	Air filtration device having tuned air distribution system
US10314989B2 (en)	2013-01-28	2019-06-11	Hancock Medical, Inc.	Position control devices and methods for use with positive airway pressure systems
US9259058B2 (en)	2013-02-01	2016-02-16	3M Innovative Properties Company	Personal protective equipment strap retaining devices
US9247788B2 (en)	2013-02-01	2016-02-02	3M Innovative Properties Company	Personal protective equipment strap retaining devices
KR102295559B1 (ko)	2013-07-15	2021-08-30	쓰리엠 이노베이티브 프로퍼티즈 캄파니	광학적 활성 호기 밸브를 갖는 호흡기
USD746974S1 (en)	2013-07-15	2016-01-05	3M Innovative Properties Company	Exhalation valve flap
TWM491477U (zh) *	2014-08-01	2014-12-11	Euclid Technology Co Ltd	面罩
WO2016028525A1 (en)	2014-08-18	2016-02-25	Hancock Medical, Inc.	Portable pap device with humidification
USD776802S1 (en)	2015-03-06	2017-01-17	Hancock Medical, Inc.	Positive airway pressure system console
GB201508114D0 (en)	2015-05-12	2015-06-24	3M Innovative Properties Co	Respirator tab
DE102016009486B4 (de)	2015-09-03	2021-01-07	Dräger Safety AG & Co. KGaA	Gebläsefiltersystem und Kopfstückmonitoreinheit in einem solchen Gebläsefiltersystem
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
US10610708B2 (en) *	2016-06-23	2020-04-07	3M Innovative Properties Company	Indicating hazardous exposure in a supplied air respirator system
EP3512608B1 (de)	2016-09-16	2023-12-06	3M Innovative Properties Company	Ausatmungsventil und atemschutzgerät damit
DE102016123846A1 (de) *	2016-12-08	2018-06-14	Visus Health It Gmbh	Detektorband für Röntgenfilm
JP7186213B2 (ja)	2017-07-14	2022-12-08	スリーエムイノベイティブプロパティズカンパニー	複数の液体ストリームを搬送するためのアダプタ
US20210368885A1 (en) *	2020-05-27	2021-12-02	Id-Nas	High visibility mask having self-contained filtration system

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US3590640A (en) *	1969-04-24	1971-07-06	Chain Lakes Res Corp	Holographic pressure sensor
US3580082A (en) *	1969-11-07	1971-05-25	Bendix Corp	Pressure transducer
SE354570B (de) *	1970-03-25	1973-03-19	Jaernhs Elektriska Ab
GB1495020A (en) *	1974-01-16	1977-12-14	Nat Res Dev	Respirators
DE2450080A1 (de) *	1974-10-22	1976-04-29	Licentia Gmbh	Verfahren und einrichtung zur druckmessung
GB1501857A (en) *	1975-04-25	1978-02-22	Marston Excelsior Ltd	Fluid pressure transducers
JPS5321972A (en) *	1976-08-12	1978-02-28	Matsushita Electric Ind Co Ltd	Apparatus for converting pressure into electric signal
JPS5377571A (en) *	1976-12-20	1978-07-10	Matsushita Electric Ind Co Ltd	Pressure-electricity transducer
US4176617A (en) *	1978-03-23	1979-12-04	Pilipski M	Low pressure alarm
GB2032284B (en) *	1978-10-02	1982-11-10	Racal Safety Ltd	Breathing apparatus
GB2043239A (en) *	1979-01-03	1980-10-01	Univ Manchester	Transducer
DE2937484A1 (de) *	1979-09-17	1981-05-14	Siemens AG, 1000 Berlin und 8000 München	Optische vorrichtung zum messen von druckdifferenzen mittels lichtintensitaetsaenderung
DE2937511A1 (de) *	1979-09-17	1981-05-07	Siemens AG, 1000 Berlin und 8000 München	Optische vorrichtung zum messen geringer druckdifferenzen mittels lichtintensitaetsaenderung
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EP0074267B1 (de) *	1981-09-09	1986-06-11	Normalair-Garrett (Holdings) Limited	Vorrichtung zur Abgabe eines gasströhmungsabhängigen Signales
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US4464936A (en) *	1982-08-03	1984-08-14	Fike Metal Products Corporation	Monitoring apparatus for pressure sensitive devices
GB2130893B (en) *	1982-11-26	1985-10-09	Barrie Bancroft	Performance monitor for respirator helmets
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FR2573204B1 (fr) *	1984-11-13	1987-01-30	Air Liquide	Detecteur de depressions inferieures au mm d'eau
GB8506589D0 (en) *	1985-03-14	1985-04-17	Ici Plc	Pressure sensor
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US4674492A (en) *	1986-07-25	1987-06-23	Filcon Corporation	Alarm system for respirator apparatus and method of use
US4745925A (en) *	1986-10-06	1988-05-24	Dietz Henry G	Optoelectronic inhalation sensor for monitoring inhalation and for inhalation therapy
US4803471A (en) *	1986-10-24	1989-02-07	Hudson Oxygen Therapy Sales Co.	Ventilator monitor and alarm apparatus
US4765326A (en) *	1987-04-20	1988-08-23	Minnesota Mining And Manufacturing Company	Low-flow alarm system for powdered air-purifying respirator
GB2215216B (en) *	1988-03-01	1991-12-18	Sabre Safety Ltd	Positive pressure breathing apparatus

1988
- 1988-06-25 GB GB888815179A patent/GB8815179D0/en active Pending
1989
- 1989-06-21 GB GB8914237A patent/GB2220574B/en not_active Expired - Fee Related
- 1989-06-22 DE DE89306291T patent/DE68909693T2/de not_active Expired - Fee Related
- 1989-06-22 US US07/370,217 patent/US5035239A/en not_active Expired - Lifetime
- 1989-06-22 EP EP89306291A patent/EP0349191B1/de not_active Expired - Lifetime
- 1989-06-23 CA CA000603733A patent/CA1307441C/en not_active Expired - Fee Related

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008017497A1 (de) *	2008-04-04	2009-10-15	Msa Auer Gmbh	Haube für ein Atemschutzgerät
DE102008017497B4 (de) *	2008-04-04	2012-03-29	Msa Auer Gmbh	Haube für ein Atemschutzgerät
US9950197B2 (en)	2013-04-20	2018-04-24	Dräger Safety AG & Co. KGaA	Blower filter device

Also Published As

Publication number	Publication date
GB8815179D0 (en)	1988-08-03
EP0349191B1 (de)	1993-10-06
GB8914237D0 (en)	1989-08-09
EP0349191A2 (de)	1990-01-03
CA1307441C (en)	1992-09-15
GB2220574A (en)	1990-01-17
GB2220574B (en)	1992-10-14
DE68909693D1 (de)	1993-11-11
EP0349191A3 (de)	1991-01-23
US5035239A (en)	1991-07-30

Legal Events

Date	Code	Title	Description
1994-11-03	8364	No opposition during term of opposition
1999-05-06	8327	Change in the person/name/address of the patent owner	Owner name: MINNESOTA MINING AND MFG. CO., SAINT PAUL, MINN.,
2007-04-19	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68909693T2 (de)	1994-02-03	Angetriebenes Atemgerät.
DE3882126T2 (de)	1993-10-07	Künstliches Beatmungsgerät.
DE58906205D1 (de)	1993-12-23	Verbundwerkstoffe.
FI881455A0 (fi)	1988-03-28	Respirator.
DE68921798D1 (de)	1995-04-27	Therapeutische Nuleoside.
FI903656A0 (fi)	1990-07-19	Terapeutiska kinuklidinfoereningar.
DE68910154D1 (de)	1993-12-02	Spielzeugeinheit.
FI890176A (fi)	1989-07-14	Preventivmedel:mikrokondom.
DE59001778D1 (de)	1993-07-22	Tragbares atemschutzgeraet.
NO892617D0 (no)	1989-06-23	Anti-aterogene midler.
FI883245A (fi)	1990-01-08	Hissmaskineri ii.
FI893897A (fi)	1990-02-20	Terapeutiska nukleosider.
NO882251L (no)	1989-11-27	Nedfeltbar noednedgang.
NO894187D0 (no)	1989-10-20	Terapeutiske forbindelser.
FI891525A (fi)	1989-10-07	Saekringssystem foer initialisering i mikroprocessor.
FI885240A (fi)	1989-05-14	Respirator.
NO885466D0 (no)	1988-12-08	Redningsarrangement.
DE68904201T2 (de)	1993-04-29	Selbstumfassendes atmungsgeraet.
ES1007117Y (es)	1989-08-01	Inhalador.
ATE103500T1 (de)	1994-04-15	Atemschutzmaske.
FI885239A0 (fi)	1988-11-11	Respirator.
ATE58055T1 (de)	1990-11-15	Beatmungsgeraet.
ATE104539T1 (de)	1994-05-15	Beatmungsgeraet.
FI905174A0 (fi)	1990-10-19	Kombinerad sikt- och matningsanordning.
FI890321A0 (fi)	1989-01-20	Kombinerat skyffel-borste redskap.