DE3930362C2 - - Google Patents

Info

Publication number
DE3930362C2
DE3930362C2 DE3930362A DE3930362A DE3930362C2 DE 3930362 C2 DE3930362 C2 DE 3930362C2 DE 3930362 A DE3930362 A DE 3930362A DE 3930362 A DE3930362 A DE 3930362A DE 3930362 C2 DE3930362 C2 DE 3930362C2
Authority
DE
Germany
Prior art keywords
circuit
breathing
designed
control unit
signal
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
DE3930362A
Other languages
German (de)
English (en)
Other versions
DE3930362A1 (de
Inventor
Adalbert Dr. 2407 Bad Schwartau De Pasternack
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Priority to DE3930362A priority Critical patent/DE3930362A1/de
Priority to SE9002114A priority patent/SE9002114L/
Priority to ZA905171A priority patent/ZA905171B/xx
Priority to GB9017230A priority patent/GB2236254A/en
Priority to US07/580,270 priority patent/US5072728A/en
Publication of DE3930362A1 publication Critical patent/DE3930362A1/de
Application granted granted Critical
Publication of DE3930362C2 publication Critical patent/DE3930362C2/de
Granted 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements

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)
  • Measuring Oxygen Concentration In Cells (AREA)
DE3930362A 1989-09-12 1989-09-12 Kreislaufatemschutzgeraet Granted DE3930362A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3930362A DE3930362A1 (de) 1989-09-12 1989-09-12 Kreislaufatemschutzgeraet
SE9002114A SE9002114L (sv) 1989-09-12 1990-06-14 Cirkulationsandningsskyddsapparat
ZA905171A ZA905171B (en) 1989-09-12 1990-07-03 Circulatory respiratory protective apparatus
GB9017230A GB2236254A (en) 1989-09-12 1990-08-07 Recirculatory respiratory protective apparatus
US07/580,270 US5072728A (en) 1989-09-12 1990-09-07 Recirculating respirator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3930362A DE3930362A1 (de) 1989-09-12 1989-09-12 Kreislaufatemschutzgeraet

Publications (2)

Publication Number Publication Date
DE3930362A1 DE3930362A1 (de) 1991-03-21
DE3930362C2 true DE3930362C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-26

Family

ID=6389214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3930362A Granted DE3930362A1 (de) 1989-09-12 1989-09-12 Kreislaufatemschutzgeraet

Country Status (5)

Country Link
US (1) US5072728A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3930362A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2236254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE9002114L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA905171B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342310C2 (de) * 1993-12-11 1998-11-05 Draegerwerk Ag Atemsystem mit gesteuertem Atemgasfluß
DE102010008923A1 (de) 2010-02-23 2011-08-25 Dräger Safety AG & Co. KGaA, 23560 Richtungsventil für ein Atemschutzprodukt
DE102010031961A1 (de) 2010-07-22 2012-01-26 Dräger Safety AG & Co. KGaA Verfahren zur Dichtheitsprüfung, Vorrichtung und Atemschutzgerät

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9000371D0 (en) * 1990-01-08 1990-03-07 Neotronics Medical Ltd Breathing apparatus
NO174836C (no) 1990-04-03 1994-07-20 Ottestad Nils T Pustesystem for rökdykking o.l.
US5537995A (en) * 1990-04-03 1996-07-23 Den Norske Stats Oljeselskap A.S. Breathing system having breathing bag and supplemental gas dosing controls
US5520172A (en) * 1992-04-16 1996-05-28 Obermayer; Anton Anesthetic machine
US6123069A (en) * 1993-11-15 2000-09-26 Davis; James E. P. Oxygen breathing system with programmed oxygen delivery
US5931159A (en) * 1995-09-09 1999-08-03 Origin Medical Instrument Co., Ltd. Lung ventilator
FI974148A7 (fi) 1997-11-05 1999-05-06 Instr Oy Menetelmä ja sovitelma hengityslaitteen yhteydessä
GB2357979B (en) * 1999-12-07 2004-02-18 Edward Cumming Breathing apparatus
DE10307330B4 (de) * 2003-02-17 2008-07-31 Msa Auer Gmbh Filtergebläse für Atemschutzmasken oder -hauben
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
US6837243B1 (en) * 2003-09-30 2005-01-04 Scott Technologies, Inc. Automatic transfer regulator for hose-line respirator
US20060027267A1 (en) * 2004-07-26 2006-02-09 Karl Fritze Systems and methods for detecting and eliminating leaks in water delivery systems for use with appliances
NO20044074D0 (no) * 2004-09-27 2004-09-27 Ottestad Breathing Syst As Funksjonsmate for et baerbart, halvlukket pustesystem som far pusteluften resirkulert via en pustebelg og en CO2 absorbator
CN101132824B (zh) 2005-03-01 2010-10-20 雷斯梅德有限公司 为患者输送可呼吸气体的装置的识别系统
NZ591993A (en) 2005-10-14 2013-05-31 Resmed Ltd Flow generator message system correlated to event or trigger detected by sensor
DE102007031043B4 (de) 2007-07-04 2014-04-10 B/E Aerospace Systems Gmbh Sauerstoffversorgungseinrichtung
WO2009123980A1 (en) 2008-03-31 2009-10-08 Nellcor Puritan Bennett Llc System and method for determining ventilator leakage during stable periods within a breath
US8272380B2 (en) 2008-03-31 2012-09-25 Nellcor Puritan Bennett, Llc Leak-compensated pressure triggering in medical ventilators
US8267085B2 (en) 2009-03-20 2012-09-18 Nellcor Puritan Bennett Llc Leak-compensated proportional assist ventilation
US8746248B2 (en) 2008-03-31 2014-06-10 Covidien Lp Determination of patient circuit disconnect in leak-compensated ventilatory support
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
WO2011056080A1 (en) 2009-10-09 2011-05-12 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US8707952B2 (en) 2010-02-10 2014-04-29 Covidien Lp Leak determination in a breathing assistance system
US8770194B2 (en) * 2011-01-28 2014-07-08 Dive Cobalt Blue, Llc Gas assisted re-breathing device
GB2494163A (en) 2011-09-01 2013-03-06 Draeger Safety Uk Ltd Closed circuit breathing apparatus and method of operating the same
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
DE102013016601B4 (de) * 2013-10-07 2015-09-10 Dräger Safety AG & Co. KGaA Kühlvorrichtung für ein Atemschutzgerät
US9675771B2 (en) 2013-10-18 2017-06-13 Covidien Lp Methods and systems for leak estimation
EP3698108A4 (en) * 2017-10-18 2021-07-07 Magnum Venus Products CATALYTIC FLOW SENSOR
FR3080358B1 (fr) * 2018-04-24 2020-04-03 La Spirotechnique Industrielle Et Commerciale Appareil respiratoire de plongee sous-marine a recyclage de gaz en circuit semi-ferme
RU2716915C1 (ru) * 2018-12-14 2020-03-17 Общество с ограниченной ответственностью "Аквабризер" Индивидуальный изолирующий дыхательный аппарат замкнутого цикла для погружения под воду

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406888A (en) * 1944-06-06 1946-09-03 Scott Aviation Corp Breathing apparatus
US2456130A (en) * 1945-01-31 1948-12-14 Christian J Lambertsen Breathing apparatus
PL72189B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-04-17 1974-06-29
US3923056A (en) * 1974-06-19 1975-12-02 Gen Electric Compliance compensation for electronically controlled volume respirator systems
US3957044A (en) * 1974-11-11 1976-05-18 Nasa Self-contained breathing apparatus
US4302640A (en) * 1979-11-07 1981-11-24 Bourns Medical Systems, Inc. Flow detector
DE3109660C2 (de) * 1981-03-13 1983-01-05 Drägerwerk AG, 2400 Lübeck Elektrisch und mechanisch steuerbares Atemschutzgerät nach dem Kreislaufprinzip
DE3202638A1 (de) * 1982-01-28 1983-08-18 Drägerwerk AG, 2400 Lübeck Atemschutzgeraet mit kreislauf der atemluft
DE3229240C2 (de) * 1982-08-05 1986-09-18 Interspiro GmbH, 7529 Forst Für Überdruckbetrieb geeignetes Atemschutzgerät
DE3429345A1 (de) * 1983-12-09 1985-06-13 Drägerwerk AG, 2400 Lübeck Kreislaufatemschutzgeraet fuer ueberdruckbetrieb
DE3823381A1 (de) * 1987-11-03 1989-05-24 Draegerwerk Ag Kreislaufatemschutzgeraet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342310C2 (de) * 1993-12-11 1998-11-05 Draegerwerk Ag Atemsystem mit gesteuertem Atemgasfluß
DE102010008923A1 (de) 2010-02-23 2011-08-25 Dräger Safety AG & Co. KGaA, 23560 Richtungsventil für ein Atemschutzprodukt
DE102010008923B4 (de) * 2010-02-23 2013-09-19 Dräger Safety AG & Co. KGaA Richtungsventil für ein Atemschutzprodukt
DE102010031961A1 (de) 2010-07-22 2012-01-26 Dräger Safety AG & Co. KGaA Verfahren zur Dichtheitsprüfung, Vorrichtung und Atemschutzgerät
US8986216B2 (en) 2010-07-22 2015-03-24 Dräger Saftey AG & Co. KGaA Process for leak testing, device and respirator
DE102010031961B4 (de) * 2010-07-22 2015-05-21 Dräger Safety AG & Co. KGaA Verfahren zur Dichtheitsprüfung, Vorrichtung und Atemschutzgerät

Also Published As

Publication number Publication date
US5072728A (en) 1991-12-17
GB9017230D0 (en) 1990-09-19
GB2236254A (en) 1991-04-03
SE9002114L (sv) 1991-03-13
ZA905171B (en) 1991-04-24
SE9002114D0 (sv) 1990-06-14
DE3930362A1 (de) 1991-03-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee