AU2004214962B2 - Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system - Google Patents

Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system Download PDF

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Publication number
AU2004214962B2
AU2004214962B2 AU2004214962A AU2004214962A AU2004214962B2 AU 2004214962 B2 AU2004214962 B2 AU 2004214962B2 AU 2004214962 A AU2004214962 A AU 2004214962A AU 2004214962 A AU2004214962 A AU 2004214962A AU 2004214962 B2 AU2004214962 B2 AU 2004214962B2
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AU
Australia
Prior art keywords
gas
measurement system
gas measurement
sample cell
mainstream
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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.)
Ceased
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AU2004214962A
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English (en)
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AU2004214962A1 (en
Inventor
Anthony T. Pierry
David R. Rich
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Respironics Inc
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RIC Investments LLC
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Publication of AU2004214962A1 publication Critical patent/AU2004214962A1/en
Application granted granted Critical
Publication of AU2004214962B2 publication Critical patent/AU2004214962B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath 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—Measuring devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
    • A61B2562/225—Connectors or couplings
    • A61B2562/226—Connectors or couplings comprising means for identifying the connector, e.g. to prevent incorrect connection to socket
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0106—General arrangement of respective parts
    • G01N2021/0118—Apparatus with remote processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0193—Arrangements or apparatus for facilitating the optical investigation the sample being taken from a stream or flow to the measurement cell
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1215—Correction signals for interfering gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Volume Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
AU2004214962A 2003-02-21 2004-02-19 Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system Ceased AU2004214962B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US44942803P 2003-02-21 2003-02-21
US60/449,428 2003-02-21
US10/781,382 US6954702B2 (en) 2003-02-21 2004-02-18 Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system
US10/781,382 2004-02-18
PCT/US2004/005178 WO2004076944A2 (en) 2003-02-21 2004-02-19 Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system

Publications (2)

Publication Number Publication Date
AU2004214962A1 AU2004214962A1 (en) 2004-09-10
AU2004214962B2 true AU2004214962B2 (en) 2009-09-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004214962A Ceased AU2004214962B2 (en) 2003-02-21 2004-02-19 Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system

Country Status (10)

Country Link
US (5) US6954702B2 (enExample)
EP (2) EP2116848B1 (enExample)
JP (1) JP4613159B2 (enExample)
CN (1) CN1839311B (enExample)
AT (1) ATE467121T1 (enExample)
AU (1) AU2004214962B2 (enExample)
BR (1) BRPI0407739A (enExample)
CA (1) CA2516570C (enExample)
DE (1) DE602004027023D1 (enExample)
WO (1) WO2004076944A2 (enExample)

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US20040186391A1 (en) 2004-09-23
US7606668B2 (en) 2009-10-20
US20060052950A1 (en) 2006-03-09
US20080058667A1 (en) 2008-03-06
CN1839311B (zh) 2011-11-23
AU2004214962A1 (en) 2004-09-10
CA2516570A1 (en) 2004-09-10
EP1620683A2 (en) 2006-02-01
JP2006519638A (ja) 2006-08-31
US7684931B2 (en) 2010-03-23
DE602004027023D1 (de) 2010-06-17
CN1839311A (zh) 2006-09-27
EP1620683B1 (en) 2010-05-05
ATE467121T1 (de) 2010-05-15
WO2004076944A3 (en) 2006-03-23
WO2004076944A2 (en) 2004-09-10
EP2116848B1 (en) 2013-01-16
US20100137729A1 (en) 2010-06-03
US6954702B2 (en) 2005-10-11
JP4613159B2 (ja) 2011-01-12
BRPI0407739A (pt) 2006-02-14
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EP2116848A1 (en) 2009-11-11
CA2516570C (en) 2012-05-08

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