ATE422663T1 - Gasdurchfluss-sensor und einen solchen sensor aufweisende atmungsunterstützungsvorrichtung - Google Patents

Gasdurchfluss-sensor und einen solchen sensor aufweisende atmungsunterstützungsvorrichtung

Info

Publication number
ATE422663T1
ATE422663T1 AT98401828T AT98401828T ATE422663T1 AT E422663 T1 ATE422663 T1 AT E422663T1 AT 98401828 T AT98401828 T AT 98401828T AT 98401828 T AT98401828 T AT 98401828T AT E422663 T1 ATE422663 T1 AT E422663T1
Authority
AT
Austria
Prior art keywords
sensor
gas flow
support device
flow sensor
breathing support
Prior art date
Application number
AT98401828T
Other languages
English (en)
Inventor
Philippe Chalvignac
Jean-Philippe Mercier
Original Assignee
Resmed Paris
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 Resmed Paris filed Critical Resmed Paris
Application granted granted Critical
Publication of ATE422663T1 publication Critical patent/ATE422663T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices

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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Measuring Fluid Pressure (AREA)
AT98401828T 1997-07-23 1998-07-20 Gasdurchfluss-sensor und einen solchen sensor aufweisende atmungsunterstützungsvorrichtung ATE422663T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709380A FR2766568B1 (fr) 1997-07-23 1997-07-23 Capteur de debit de gaz et appareil d'assistance respiratoire comportant un tel capteur

Publications (1)

Publication Number Publication Date
ATE422663T1 true ATE422663T1 (de) 2009-02-15

Family

ID=9509550

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98401828T ATE422663T1 (de) 1997-07-23 1998-07-20 Gasdurchfluss-sensor und einen solchen sensor aufweisende atmungsunterstützungsvorrichtung

Country Status (9)

Country Link
US (1) US6164141A (de)
EP (1) EP0893673B1 (de)
JP (2) JP4060449B2 (de)
AT (1) ATE422663T1 (de)
CA (1) CA2242882C (de)
DE (1) DE69840535D1 (de)
FR (1) FR2766568B1 (de)
MA (1) MA24597A1 (de)
TR (1) TR199801385A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329225A (ja) 1999-05-18 2000-11-30 Honda Motor Co Ltd 変速機の制御装置
US6865957B1 (en) * 2002-04-17 2005-03-15 Nathaniel Hughes Adaptable fluid mass flow meter device
AU2003251311A1 (en) * 2002-05-24 2003-12-12 Mykrolis Corporation Slotted flow restrictor for a mass flow meter
JP2005538846A (ja) * 2002-09-16 2005-12-22 アエロクライン・アクチボラゲット 浄化器
DE10259395A1 (de) * 2002-12-19 2004-07-22 Festo Ag & Co. Anschlussstück für Fluidleitungen
DE10320776B4 (de) * 2003-05-09 2009-12-24 Zf Friedrichshafen Ag Vorrichtung zur Kompensation von viskosen Eigenschaften eines hydraulischen Mediums in einer hydraulischen Druckleitung
US7878980B2 (en) * 2003-06-13 2011-02-01 Treymed, Inc. Gas flow diverter for respiratory monitoring device
RU2284475C2 (ru) * 2004-11-11 2006-09-27 Генрих Карлович Зиберт Сужающее устройство
US7478565B2 (en) * 2007-01-23 2009-01-20 Young Alan M Method & apparatus for fluid flow rate and density measurement
RU2389979C2 (ru) * 2008-06-23 2010-05-20 Николай Леонидович Егоров Расходомер кассетный
WO2011144641A1 (en) 2010-05-17 2011-11-24 Mindray Medical Sweden Ab Coaxial means for measuring a flow and a method of measuring a flow
US8393228B2 (en) 2010-05-18 2013-03-12 Mindray Medical Sweden Ab Method and system for measuring a flow
US7992453B1 (en) * 2011-01-14 2011-08-09 Cameron International Corporation Erosion-resistant insert for flow measurement devices
WO2013088351A1 (en) * 2011-12-12 2013-06-20 Koninklijke Philips Electronics N.V. Differential pressure flow sensor
FR2992845B1 (fr) * 2012-07-05 2015-05-08 Isp System Dispositif de mesure d'un flux gazeux pour l'imagerie medicale
CN103070686B (zh) * 2012-12-25 2015-05-06 合肥博谐电子科技有限公司 基于双差压传感器测量人体呼吸力学参数的装置和方法
WO2014184377A2 (en) * 2013-05-17 2014-11-20 Resmed Paris Sas Flow diffuser and sound cone
CN105091958B (zh) * 2015-09-23 2018-09-04 陕西易度仪器仪表有限公司 一种层流流量计
CN108088511B (zh) * 2016-11-21 2020-04-10 马宁敏 一种薄壁圆筒形离心式气体流量计

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735718A (en) * 1980-08-12 1982-02-26 Citizen Watch Co Ltd Rectifying element
BG44992A1 (de) * 1987-06-16 1989-03-15 Jjordan Jj Bejazov
US4800754A (en) * 1987-10-07 1989-01-31 Sierra Instruments, Inc. Wide-range, adjustable flowmeter
US5044199A (en) * 1989-11-13 1991-09-03 Dxl International, Inc. Flowmeter
DE69212129T2 (de) * 1991-12-18 1997-01-23 Pierre Delajoud Massenströmungsmesser mit einschnürendem Element
US5804717A (en) * 1996-04-05 1998-09-08 Mks Instruments, Inc. Mass flow transducer having extended flow rate measurement range

Also Published As

Publication number Publication date
TR199801385A1 (xx) 1999-02-22
MA24597A1 (fr) 1999-04-01
FR2766568A1 (fr) 1999-01-29
EP0893673A1 (de) 1999-01-27
FR2766568B1 (fr) 1999-09-10
US6164141A (en) 2000-12-26
JP4060449B2 (ja) 2008-03-12
EP0893673B1 (de) 2009-02-11
CA2242882A1 (en) 1999-01-23
JPH11137691A (ja) 1999-05-25
DE69840535D1 (de) 2009-03-26
JP2007307410A (ja) 2007-11-29
CA2242882C (en) 2009-09-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties