ATE204147T1 - Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration - Google Patents

Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration

Info

Publication number
ATE204147T1
ATE204147T1 AT93915357T AT93915357T ATE204147T1 AT E204147 T1 ATE204147 T1 AT E204147T1 AT 93915357 T AT93915357 T AT 93915357T AT 93915357 T AT93915357 T AT 93915357T AT E204147 T1 ATE204147 T1 AT E204147T1
Authority
AT
Austria
Prior art keywords
sensor
gas
lumens
connector
communication
Prior art date
Application number
AT93915357T
Other languages
English (en)
Inventor
Robert T Stone
Neil J Sheehan
Scott R Rouw
Original Assignee
Natus Medical Inc
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
Priority claimed from US07/899,261 external-priority patent/US5293875A/en
Application filed by Natus Medical Inc filed Critical Natus Medical Inc
Application granted granted Critical
Publication of ATE204147T1 publication Critical patent/ATE204147T1/de

Links

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
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836—Measuring rate of CO2 production
    • 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
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Medical Informatics (AREA)
  • Obesity (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Urology & Nephrology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT93915357T 1992-06-16 1993-06-15 Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration ATE204147T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/899,261 US5293875A (en) 1992-06-16 1992-06-16 In-vivo measurement of end-tidal carbon monoxide concentration apparatus and methods
US99042592A 1992-12-15 1992-12-15
PCT/US1993/005712 WO1993025142A2 (en) 1992-06-16 1993-06-15 In vivo measurement of end-tidal carbon monoxide concentration apparatus and methods and filters therefor

Publications (1)

Publication Number Publication Date
ATE204147T1 true ATE204147T1 (de) 2001-09-15

Family

ID=27129226

Family Applications (2)

Application Number Title Priority Date Filing Date
AT93915357T ATE204147T1 (de) 1992-06-16 1993-06-15 Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration
AT00119695T ATE252867T1 (de) 1992-06-16 1993-06-15 Filtergerät für vorrichtung und verfahren zur messung der endexpiratorischen kohlmonoxyd- konzentration

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT00119695T ATE252867T1 (de) 1992-06-16 1993-06-15 Filtergerät für vorrichtung und verfahren zur messung der endexpiratorischen kohlmonoxyd- konzentration

Country Status (6)

Country Link
US (2) US5404885A (de)
EP (2) EP1062909B1 (de)
JP (1) JP3128134B2 (de)
AT (2) ATE204147T1 (de)
DE (2) DE69330606T2 (de)
WO (1) WO1993025142A2 (de)

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US10258263B2 (en) * 2011-11-08 2019-04-16 Phc Holdings Corporation Biological information measurement cartridge and measurement device using same
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US9170193B2 (en) 2013-06-06 2015-10-27 General Electric Company Detecting coolant leaks in turbine generators
US9097657B2 (en) 2013-07-23 2015-08-04 General Electric Company Leak detection of stator liquid cooling system
US11191449B2 (en) 2013-08-30 2021-12-07 Capnia, Inc. Neonatal carbon dioxide measurement system
US10568568B2 (en) * 2014-08-27 2020-02-25 Capnia, Inc. Methods for immune globulin administration
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US10770182B2 (en) 2017-05-19 2020-09-08 Boston Scientific Scimed, Inc. Systems and methods for assessing the health status of a patient
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US11612846B2 (en) * 2018-03-12 2023-03-28 Westmed, Inc. Low dead space laminar flow water filter for side stream CO2 monitoring lines
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EP3867639A1 (de) 2018-10-19 2021-08-25 Regents of the University of Minnesota Systeme und verfahren zum erkennen eines gehirnzustands
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WO2020131567A1 (en) 2018-12-18 2020-06-25 Boston Scientific Scimed, Inc. Systems and methods for measuring kinetic response of chemical sensor elements
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US12613212B2 (en) 2020-05-01 2026-04-28 Regents Of The University Of Minnesota Non-invasive bladder cancer detection system via liquid and gaseous phase analysis
US12480907B2 (en) 2021-04-16 2025-11-25 Regents Of The University Of Minnesota Systems utilizing graphene varactor hysteresis effects for sample characterization

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Also Published As

Publication number Publication date
JP3128134B2 (ja) 2001-01-29
EP0648088A1 (de) 1995-04-19
EP0648088B1 (de) 2001-08-16
EP1062909A2 (de) 2000-12-27
EP1062909A3 (de) 2001-03-14
EP1062909B1 (de) 2003-10-29
US5404885A (en) 1995-04-11
US5357971A (en) 1994-10-25
DE69333280D1 (de) 2003-12-04
DE69330606D1 (de) 2001-09-20
WO1993025142A3 (en) 1994-02-17
JPH07507943A (ja) 1995-09-07
WO1993025142A2 (en) 1993-12-23
ATE252867T1 (de) 2003-11-15
EP0648088A4 (de) 1997-05-07
DE69330606T2 (de) 2002-07-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee