SE0203428D0 - Anordning för passiv gassampling - Google Patents

Anordning för passiv gassampling

Info

Publication number
SE0203428D0
SE0203428D0 SE0203428A SE0203428A SE0203428D0 SE 0203428 D0 SE0203428 D0 SE 0203428D0 SE 0203428 A SE0203428 A SE 0203428A SE 0203428 A SE0203428 A SE 0203428A SE 0203428 D0 SE0203428 D0 SE 0203428D0
Authority
SE
Sweden
Prior art keywords
port
conduit
gas sampling
sampling device
passive gas
Prior art date
Application number
SE0203428A
Other languages
English (en)
Swedish (sv)
Inventor
Magnus Hallbaeck
Rolf Castor
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE0203428A priority Critical patent/SE0203428D0/xx
Publication of SE0203428D0 publication Critical patent/SE0203428D0/xx
Priority to US10/687,312 priority patent/US20040094155A1/en
Priority to EP03025121A priority patent/EP1421903A1/en
Priority to JP2003388125A priority patent/JP2004170417A/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • 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
    • A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • 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
    • G01F1/44—Venturi tubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Sampling And Sample Adjustment (AREA)
SE0203428A 2002-11-20 2002-11-20 Anordning för passiv gassampling SE0203428D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0203428A SE0203428D0 (sv) 2002-11-20 2002-11-20 Anordning för passiv gassampling
US10/687,312 US20040094155A1 (en) 2002-11-20 2003-10-16 Arrangement for passive gas sampling
EP03025121A EP1421903A1 (en) 2002-11-20 2003-11-03 Arrangement for passive gas sampling
JP2003388125A JP2004170417A (ja) 2002-11-20 2003-11-18 受動的ガスサンプリングのための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0203428A SE0203428D0 (sv) 2002-11-20 2002-11-20 Anordning för passiv gassampling

Publications (1)

Publication Number Publication Date
SE0203428D0 true SE0203428D0 (sv) 2002-11-20

Family

ID=20289620

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203428A SE0203428D0 (sv) 2002-11-20 2002-11-20 Anordning för passiv gassampling

Country Status (4)

Country Link
US (1) US20040094155A1 (xx)
EP (1) EP1421903A1 (xx)
JP (1) JP2004170417A (xx)
SE (1) SE0203428D0 (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1789142B1 (en) * 2004-08-27 2019-05-22 Johns Hopkins University Disposable sleep and breathing monitor
WO2007045045A1 (en) 2005-10-21 2007-04-26 Melbourne Health Antiviral resistance mutants and applications thereof
US20100121212A1 (en) * 2007-04-05 2010-05-13 Mats Carlsson Adapter, apparatus and method for exhaled breath measurements
WO2017019783A1 (en) 2015-07-27 2017-02-02 Massachusetts Institute Of Technology Systems, apparatus, and methods related to modeling, monitoring, and/or managing metabolism
MA44775A (fr) * 2016-04-14 2019-03-06 Vo2 Master Health Sensors Inc Dispositif de mesure de la consommation d'oxygène d'un utilisateur
CN106108906A (zh) * 2016-08-29 2016-11-16 浙江亿联健医疗器械有限公司 用于肺功能检测的流量传感器
WO2018041068A1 (zh) * 2016-08-29 2018-03-08 台州亿联健医疗科技有限公司 用于肺功能检测的流量传感器、肺功能仪及检测方法和应用
CN107374635B (zh) * 2017-08-17 2022-10-04 浙江亿联康医疗科技有限公司 可防止交叉感染的肺功能仪
WO2019222464A1 (en) 2018-05-16 2019-11-21 Massachusetts Institute Of Technology Passive, proportional measurement of oxygen and carbon dioxide consumption for assessment of metabolic parameters
WO2019222463A1 (en) 2018-05-16 2019-11-21 Massachusetts Institute Of Technology Methods and apparatus for passive, proportional, valveless gas sampling and delivery
DE102018122427A1 (de) * 2018-09-13 2020-03-19 Truedyne Sensors AG Adapter zum fluidischen Anbinden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429330A (en) * 1972-03-10 1976-03-24 Lafourcade J M Breathing aid apparatus
US4197857A (en) * 1978-04-06 1980-04-15 Research Development Corporation System for measurement of oxygen uptake and respiratory quotient
CA2086962A1 (en) * 1992-01-21 1993-07-22 Dee J. Neville Sidestream flow sensor for spirometry
US5676132A (en) * 1995-12-05 1997-10-14 Pulmonary Interface, Inc. Pulmonary interface system
FI102453B1 (fi) * 1997-03-17 1998-12-15 Instrumentarium Oy Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten

Also Published As

Publication number Publication date
EP1421903A1 (en) 2004-05-26
US20040094155A1 (en) 2004-05-20
JP2004170417A (ja) 2004-06-17

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