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)
  • Measuring Volume Flow (AREA)
  • Respiratory Apparatuses And Protective Means (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 (17)

* 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
TWI280354B (en) * 2002-05-24 2007-05-01 Celerity Inc Slotted flow restrictor and methods of forming and using the same
DE60306943T2 (de) * 2002-09-16 2007-02-08 Aerocrine Ab Gasreiniger
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
US7478565B2 (en) * 2007-01-23 2009-01-20 Young Alan M Method & apparatus for fluid flow rate and density measurement
EP2572170A1 (de) 2010-05-17 2013-03-27 Mindray Medical Sweden AB Koaxiale vorrichtung zur messung eines stroms und verfahren zur messung eines stroms
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
US9157774B2 (en) 2011-12-12 2015-10-13 Koninklijke Philips 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
CA2242882A1 (en) 1999-01-23
EP0893673A1 (de) 1999-01-27
DE69840535D1 (de) 2009-03-26
EP0893673B1 (de) 2009-02-11
US6164141A (en) 2000-12-26
JPH11137691A (ja) 1999-05-25
CA2242882C (en) 2009-09-08
TR199801385A1 (xx) 1999-02-22
FR2766568A1 (fr) 1999-01-29
JP2007307410A (ja) 2007-11-29
JP4060449B2 (ja) 2008-03-12
FR2766568B1 (fr) 1999-09-10
MA24597A1 (fr) 1999-04-01

Similar Documents

Publication Publication Date Title
ATE422663T1 (de) Gasdurchfluss-sensor und einen solchen sensor aufweisende atmungsunterstützungsvorrichtung
ATE407742T1 (de) Axialentnebelungszyklon
PT1028766E (pt) Controlador pneumatico e metodo
DK307679A (da) Filter til intravenoes administration af vaeske
DE69505808D1 (de) Coriolis massendurchflussmesser mit einstellbarer druck und dichteempfindlichkeit
ZA200704691B (en) Pipe part for conveying a solid particulate material
ATE366915T1 (de) Kompaktes messgerät zur messung der gasströmung bei variablem druck
NO981801D0 (no) Volumstr÷mventil med plugghindrende flertrinns ventilinnretning
FR2725123B1 (fr) Appareil de mesure de debit expiratoire de pointe
SE7910642L (sv) Filter for medicinska fluider
SE9803645D0 (sv) Vätskefilter
EP1243900A3 (de) Optischer Durchflussmesser
ATE438086T1 (de) Durchfluss-messvorrichtung mit druckabfall- erzeugungsmittel
ATE199788T1 (de) Dosiervorrichtungselement
EP0904525A4 (de)
TW267203B (de)
ATE422171T1 (de) Fluiderfassungsanordnung und mischsystem
ATE45810T1 (de) Druckverlustdurchflussmesser und regelvorrichtung mit einem derartigen durchflussmesser.
NO954622L (no) Slange for tilförsel av luft til flytende medier
SE0203426D0 (sv) Anordning för passiv gassampling
DE69204307D1 (de) Fluidverdichter axialer Strömung.
SE9301245L (sv) Spjällanordning för ventilationsanläggningar
SE9704673D0 (sv) Inloppsanordning
SE9201479L (sv) Spjällanordning
RU2005289C1 (ru) Ротаметр

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties