DE69725217D1 - Messwertaufnehmer und System zur Gasdurchflussmessung - Google Patents

Messwertaufnehmer und System zur Gasdurchflussmessung

Info

Publication number
DE69725217D1
DE69725217D1 DE69725217T DE69725217T DE69725217D1 DE 69725217 D1 DE69725217 D1 DE 69725217D1 DE 69725217 T DE69725217 T DE 69725217T DE 69725217 T DE69725217 T DE 69725217T DE 69725217 D1 DE69725217 D1 DE 69725217D1
Authority
DE
Germany
Prior art keywords
sensor
gas flow
flow measurement
measurement
gas
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 - Lifetime
Application number
DE69725217T
Other languages
English (en)
Other versions
DE69725217T2 (de
Inventor
C O Instrumentarium Weckstroem
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.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
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 Instrumentarium Oyj filed Critical Instrumentarium Oyj
Publication of DE69725217D1 publication Critical patent/DE69725217D1/de
Application granted granted Critical
Publication of DE69725217T2 publication Critical patent/DE69725217T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
DE69725217T 1996-07-02 1997-06-30 Messwertaufnehmer und System zur Gasdurchflussmessung Expired - Lifetime DE69725217T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI962729A FI102918B1 (fi) 1996-07-02 1996-07-02 Mittausanturi ja järjestelmä kaasun virtausmittausta varten
FI962729 1996-07-02

Publications (2)

Publication Number Publication Date
DE69725217D1 true DE69725217D1 (de) 2003-11-06
DE69725217T2 DE69725217T2 (de) 2004-07-29

Family

ID=8546332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725217T Expired - Lifetime DE69725217T2 (de) 1996-07-02 1997-06-30 Messwertaufnehmer und System zur Gasdurchflussmessung

Country Status (5)

Country Link
US (1) US5913249A (de)
EP (1) EP0815792B1 (de)
JP (1) JPH1090026A (de)
DE (1) DE69725217T2 (de)
FI (1) FI102918B1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102453B (fi) * 1997-03-17 1998-12-15 Instrumentarium Oy Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten
WO2000066209A1 (de) 1999-05-04 2000-11-09 Map Medizintechnik Für Arzt Und Patient Gmbh Und Co. Kg Vorrichtung zur erfassung elektrischer potentiale im stirnbereich eines patienten
DE10021784B4 (de) * 1999-05-04 2008-01-17 Map Medizin-Technologie Gmbh Anordnung zur Diagnose und/oder Therapie schlafbezogener Atmungsstörungen
FR2793145B1 (fr) * 1999-05-04 2003-10-24 Map Medizintechnik Fur Arzt Un Dispositif pour l'amenee d'un gaz respiratoire en surpression et agencement de commande pour la commande de celui-ci
DE10021782B4 (de) * 1999-05-04 2018-01-18 Resmed R&D Germany Gmbh Vorrichtung zur Zufuhr eines Atemgases unter Überdruck
US7559324B2 (en) 2000-06-21 2009-07-14 Fisher & Paykel Healthcare Limited Conduit with heated wick
US6609733B2 (en) * 2001-01-29 2003-08-26 E-Z Flo Injection Systems, Inc. Differential pressure fitting
EP1387636B1 (de) * 2001-05-07 2008-07-30 Respironics Inc. Tragbares druckmessgerät, hierfür verwandbarer pneumotachometer und montageverfahren hierzu
AU2003269806A1 (en) * 2002-03-25 2004-02-16 Fleming And Associates, Inc. Flow stabilizer for flow bench
AU2003218373A1 (en) * 2002-03-26 2003-10-13 Fleming And Associates, Inc. Flow vector analyzer for flow bench
US7032463B2 (en) * 2002-07-24 2006-04-25 Versamed Medical Systems Ltd. Respiratory flow sensor
WO2004008961A1 (en) * 2002-07-24 2004-01-29 Versamed Medical Systems Ltd. Respiratory flow sensor
AU2003244171B2 (en) 2002-09-09 2007-11-15 Fisher & Paykel Healthcare Limited Limb for Breathing Circuit
AU2004202274B2 (en) 2003-05-30 2006-10-26 Fisher & Paykel Healthcare Limited Breathing Assistance Apparatus
US8460223B2 (en) 2006-03-15 2013-06-11 Hill-Rom Services Pte. Ltd. High frequency chest wall oscillation system
WO2008054031A1 (en) * 2006-10-30 2008-05-08 Un-Jong Cha Down-sized single directional respiratory air flow measuring tube
US7607360B2 (en) * 2007-08-27 2009-10-27 Nihon Kohden Corporation Adaptor for flow sensor
US20090084193A1 (en) * 2007-09-27 2009-04-02 Victor Cerabone Apparatus for measuring an exhaust gas recirculation flow of an internal combustion engine
HU229884B1 (en) * 2008-11-17 2014-11-28 Piston Kft Respiration diagnostic flow meter device
CN102362178B (zh) * 2009-03-23 2014-11-12 皇家飞利浦电子股份有限公司 使用超声的气体感测
EP2233167B1 (de) * 2009-03-27 2016-07-20 General Electric Company Anordnung zur Verbesserung der Präzision der Druckmessung und Strömungssensor
WO2011018788A1 (en) * 2009-08-13 2011-02-17 Lungtek Ltd. Improved spirometer apparatus and methods useful in conjunction therewith
EP2329768A1 (de) 2009-12-02 2011-06-08 Srett Atmungsüberwachung
CA3177059A1 (en) 2009-12-22 2011-06-30 Fisher & Paykel Healthcare Limited Components for medical circuits
DE102012200815B3 (de) * 2012-01-20 2013-01-10 Dieter Kirsch Inhalationsunterstützungsvorrichtung und Verfahren zur Inhalationsunterstützung
GB2577634B (en) 2012-04-27 2020-09-30 Fisher & Paykel Healthcare Ltd Respiratory humidification apparatus
CN105764560B (zh) 2013-09-13 2018-04-06 费雪派克医疗保健有限公司 用于加湿系统的连接
US10449319B2 (en) 2014-02-07 2019-10-22 Fisher & Paykel Healthcare Limited Respiratory humidification system
US9377334B2 (en) * 2014-02-13 2016-06-28 Engineering Partners International, Inc. Flowmeter having an interchangeable elongate member attached to the inner surface of a pipe section having a radius of curvature
US11324911B2 (en) 2014-06-03 2022-05-10 Fisher & Paykel Healthcare Limited Flow mixers for respiratory therapy systems
US11433211B2 (en) 2016-03-17 2022-09-06 Zoll Medical Corporation Flow sensor for ventilation
MA44775A (fr) * 2016-04-14 2019-03-06 Vo2 Master Health Sensors Inc Dispositif de mesure de la consommation d'oxygène d'un utilisateur
US20190099576A1 (en) * 2016-12-05 2019-04-04 Medipines Corporation Breathing tube assembly for respiratory gas measurement for steady-state breathing
WO2018106126A1 (en) 2016-12-07 2018-06-14 Fisher And Paykel Healthcare Limited Sensing arrangements for medical devices
CN109395270A (zh) * 2018-10-31 2019-03-01 航宇救生装备有限公司 氧气系统压力损失补偿方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403514A (en) * 1980-05-20 1983-09-13 Critikon, Inc. Pneumotachograph with pitot-like tubes
US4705709A (en) * 1985-09-25 1987-11-10 Sherwood Medical Company Lubricant composition, method of coating and a coated intubation device
FI82367C (fi) * 1988-02-11 1991-03-11 Instrumentarium Oy Till intubationsroer kopplad spirometer och provtagningsfoerbindning i gasanalysator.
FI84757C (fi) * 1988-12-12 1992-01-10 Instrumentarium Oy Foer stroemningsmaetning avsett gasens stroemning begraensande och styrande organ.
CA2086962A1 (en) * 1992-01-21 1993-07-22 Dee J. Neville Sidestream flow sensor for spirometry
US5277196A (en) * 1992-03-31 1994-01-11 The United States Of America As Represented By The Department Of Health And Human Services Portable spirometer with improved accuracy
US5379650A (en) * 1992-09-23 1995-01-10 Korr Medical Technologies Inc. Differential pressure sensor for respiratory monitoring
GB2306346A (en) * 1995-10-27 1997-05-07 Titus Int Plc Filtering apparatus for use in respirators

Also Published As

Publication number Publication date
FI102918B (fi) 1999-03-15
JPH1090026A (ja) 1998-04-10
FI102918B1 (fi) 1999-03-15
EP0815792B1 (de) 2003-10-01
FI962729A (fi) 1998-01-03
DE69725217T2 (de) 2004-07-29
FI962729A0 (fi) 1996-07-02
US5913249A (en) 1999-06-15
EP0815792A1 (de) 1998-01-07

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Legal Events

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