FR2675050B1 - Procede de calibrage d'un capteur d'ecoulement dans un systeme respiratoire. - Google Patents

Procede de calibrage d'un capteur d'ecoulement dans un systeme respiratoire.

Info

Publication number
FR2675050B1
FR2675050B1 FR9201795A FR9201795A FR2675050B1 FR 2675050 B1 FR2675050 B1 FR 2675050B1 FR 9201795 A FR9201795 A FR 9201795A FR 9201795 A FR9201795 A FR 9201795A FR 2675050 B1 FR2675050 B1 FR 2675050B1
Authority
FR
France
Prior art keywords
calibrating
flow sensor
respiratory system
respiratory
sensor
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
FR9201795A
Other languages
English (en)
Other versions
FR2675050A1 (fr
Inventor
Wolfgang Falb
Gippert Karl-Ludwig Dr
Heim Ulrich Dr
Holscher Uvo Dr
Kiske Siegfried Dr
Gotz Kullik
Loser Ralf-Ernst Dr
Christoph Maurer
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
Publication of FR2675050A1 publication Critical patent/FR2675050A1/fr
Application granted granted Critical
Publication of FR2675050B1 publication Critical patent/FR2675050B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/11—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a seal ball or piston in a test loop
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR9201795A 1991-04-12 1992-02-12 Procede de calibrage d'un capteur d'ecoulement dans un systeme respiratoire. Expired - Fee Related FR2675050B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4111965A DE4111965C2 (de) 1991-04-12 1991-04-12 Verfahren zur Kalibrierung eines Strömungssensors in einem Atemsystem

Publications (2)

Publication Number Publication Date
FR2675050A1 FR2675050A1 (fr) 1992-10-16
FR2675050B1 true FR2675050B1 (fr) 1996-12-06

Family

ID=6429451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201795A Expired - Fee Related FR2675050B1 (fr) 1991-04-12 1992-02-12 Procede de calibrage d'un capteur d'ecoulement dans un systeme respiratoire.

Country Status (4)

Country Link
US (1) US5253640A (fr)
DE (1) DE4111965C2 (fr)
FR (1) FR2675050B1 (fr)
GB (1) GB2254700B (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932395A1 (de) * 1989-09-28 1991-04-11 Ganshorn Med Electronic Gmbh Verfahren zur eichung von stroemungsmessern zur erfassung zeitlich veraenderter luftstroeme sowie geraet zur durchfuehrung dieser verfahren
EP0549299B1 (fr) 1991-12-20 2002-03-13 Resmed Limited Respirateur pour la ventilation en pression positive continue (CPAP)
EP0934723B1 (fr) 1993-11-05 2004-09-22 ResMed Limited Dispositif de commande pour le traitement par ventilation en pression positive continue
US6675797B1 (en) 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
US6237593B1 (en) 1993-12-03 2001-05-29 Resmed Limited Estimation of flow and detection of breathing CPAP treatment
SE9402537L (sv) * 1994-07-20 1996-01-21 Siemens Elema Ab Narkossystem
AUPN191095A0 (en) * 1995-03-23 1995-04-27 Safety Equipment Australia Pty Ltd Positive air-purifying respirator management system
AUPN236595A0 (en) 1995-04-11 1995-05-11 Rescare Limited Monitoring of apneic arousals
AU711313B2 (en) * 1995-07-03 1999-10-07 Resmed Limited Auto-calibration of pressure transducer offset
AUPN394895A0 (en) 1995-07-03 1995-07-27 Rescare Limited Auto-calibration of pressure transducer offset
EP0862474A4 (fr) 1995-09-18 2000-05-03 Resmed Ltd Regulation de la pression pour ventilation spontanee en pression positive continue ou respiration assistee
AUPN616795A0 (en) 1995-10-23 1995-11-16 Rescare Limited Ipap duration in bilevel cpap or assisted respiration treatment
AUPN973596A0 (en) 1996-05-08 1996-05-30 Resmed Limited Control of delivery pressure in cpap treatment or assisted respiration
AUPO163896A0 (en) 1996-08-14 1996-09-05 Resmed Limited Determination of respiratory airflow
AUPO247496A0 (en) 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need
DE19639522A1 (de) * 1996-09-26 1998-04-16 Draegerwerk Ag Beatmungsgerät
US5778874A (en) * 1996-10-02 1998-07-14 Thomas Jefferson University Anesthesia machine output monitor
US5752504A (en) * 1996-12-13 1998-05-19 Ohmeda Inc. System for monitoring therapy during calibration
AUPO301796A0 (en) 1996-10-16 1996-11-07 Resmed Limited A vent valve apparatus
AUPO418696A0 (en) 1996-12-12 1997-01-16 Resmed Limited A substance delivery apparatus
AUPO511397A0 (en) 1997-02-14 1997-04-11 Resmed Limited An apparatus for varying the flow area of a conduit
WO1998051362A1 (fr) 1997-05-16 1998-11-19 Peter Craig Farrell Ventilation nasale comme traitement des accidents cerebrovasculaires
AUPO742297A0 (en) 1997-06-18 1997-07-10 Resmed Limited An apparatus for supplying breathable gas
SE9801428D0 (sv) * 1998-04-23 1998-04-23 Siemens Elema Ab Narkosapparat samt ett förfarande vid narkosapparaten
USD421298S (en) 1998-04-23 2000-02-29 Resmed Limited Flow generator
SE9803684D0 (sv) * 1998-10-27 1998-10-27 Siemens Elema Ab Narkosapparat
SE9903467D0 (sv) * 1999-09-24 1999-09-24 Siemens Elema Ab Feedback control of mechanical breathing aid gas flow
DE19961645A1 (de) * 1999-12-21 2001-07-05 Knorr Bremse Systeme Bremszylinder, sowie Verfahren zum Einstellen eines Montage-Sollmaßes
US6938619B1 (en) 2000-06-13 2005-09-06 Scott Laboratories, Inc. Mask free delivery of oxygen and ventilatory monitoring
US6666209B2 (en) * 2001-02-20 2003-12-23 3M Innovative Properties Company Method and system of calibrating air flow in a respirator system
DE10360229B3 (de) * 2003-12-20 2004-12-09 Dräger Medical AG & Co. KGaA Vorrichtung und Verfahren zur Dosierung von Atemgas
US7794423B2 (en) * 2004-05-25 2010-09-14 Covidien Ag Re-certification system for a flow control apparatus
US7462170B2 (en) 2004-05-25 2008-12-09 Covidien Ag Administration feeding set and valve mechanism
DE102007019487B3 (de) * 2007-04-25 2008-04-10 Dräger Medical AG & Co. KG Modulares Beatmungssystem für die maschinelle Beatmung eines Patienten
WO2008142786A1 (fr) * 2007-05-23 2008-11-27 Bioactis Limited Système d'administration de substance de test pour une expérimentation sur les animaux
US9192795B2 (en) * 2011-10-07 2015-11-24 Honeywell International Inc. System and method of calibration in a powered air purifying respirator
US9808656B2 (en) 2012-01-09 2017-11-07 Honeywell International Inc. System and method of oxygen deficiency warning in a powered air purifying respirator
CN104075778B (zh) * 2013-03-29 2017-12-08 北京谊安医疗系统股份有限公司 一种麻醉气体流量标校的方法及其系统
DE102015006719A1 (de) 2015-05-29 2016-12-01 Drägerwerk AG & Co. KGaA Verfahren und Vorrichtung zur automatischen Schlauchvertauschungserkennung bei einem Beatmungsgerät oder Anästhesiegerät
CN114082059B (zh) * 2021-12-24 2024-03-19 河北谊安奥美医疗设备有限公司 一种麻醉机自动标校装置和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127121A (en) * 1976-09-17 1978-11-28 University Of Utah Oxygen and anesthesia delivery and monitoring device
DE2831856B2 (de) * 1978-07-20 1981-07-02 Drägerwerk AG, 2400 Lübeck Anordnung zum elektrisch gesteuerten Dosieren und Mischen von Gasen
US4324127A (en) * 1979-11-19 1982-04-13 Biotrine Corporation Spirometer calibration device and associated displacement detection system
DE3116951C2 (de) * 1981-04-29 1984-12-20 Drägerwerk AG, 2400 Lübeck Vorrichtung zur Beimischung flüssiger Narkosemittel in das dem Patienten zuzuführende Atemgas
US4448058A (en) * 1982-07-02 1984-05-15 Sensormedics Corporation Respiratory gas analysis instrument having improved volume calibration method and apparatus
DE3234474C2 (de) * 1982-09-17 1984-11-29 Drägerwerk AG, 2400 Lübeck Vorrichtung zur Beimischung flüssiger Narkosemittel in das dem Patienten zuzuführende Atemgas
DE3341711A1 (de) * 1983-11-18 1985-05-30 Drägerwerk AG, 2400 Lübeck Steuerbares membranventil fuer beatmungsgeraete
DE3422066A1 (de) * 1984-06-14 1985-12-19 Drägerwerk AG, 2400 Lübeck Beatmungssystem und steuerbare ventileinheit hierzu
DE3434908A1 (de) * 1984-09-22 1986-04-03 Drägerwerk AG, 2400 Lübeck Steuereinheit fuer ein atemsystem
US4587967A (en) * 1985-07-09 1986-05-13 Lifecare Services, Inc. Oxygen enriched reciprocating piston respirator
DE3632698A1 (de) * 1986-09-26 1988-03-31 Draegerwerk Ag Vorrichtung zur automatischen kalibrierung eines gassensors
US4957107A (en) * 1988-05-10 1990-09-18 Sipin Anatole J Gas delivery means
US5165397A (en) * 1988-12-15 1992-11-24 Arp Leon J Method and apparatus for demand oxygen system monitoring and control
DE3932395A1 (de) * 1989-09-28 1991-04-11 Ganshorn Med Electronic Gmbh Verfahren zur eichung von stroemungsmessern zur erfassung zeitlich veraenderter luftstroeme sowie geraet zur durchfuehrung dieser verfahren

Also Published As

Publication number Publication date
DE4111965A1 (de) 1992-10-15
GB9207453D0 (en) 1992-05-20
GB2254700B (en) 1994-09-28
FR2675050A1 (fr) 1992-10-16
US5253640A (en) 1993-10-19
DE4111965C2 (de) 2000-03-23
GB2254700A (en) 1992-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse