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DE69330606D1 - 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
DE69330606D1
DE69330606D1 DE69330606T DE69330606T DE69330606D1 DE 69330606 D1 DE69330606 D1 DE 69330606D1 DE 69330606 T DE69330606 T DE 69330606T DE 69330606 T DE69330606 T DE 69330606T DE 69330606 D1 DE69330606 D1 DE 69330606D1
Authority
DE
Germany
Prior art keywords
sensor
gas
monoxyd
expirative
concentration
Prior art date
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.)
Expired - Fee Related
Application number
DE69330606T
Other languages
English (en)
Other versions
DE69330606T2 (de
Inventor
T Stone
Neil J Sheehan
R Rouw
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Natus Medical Inc
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 DE69330606D1 publication Critical patent/DE69330606D1/de
Publication of DE69330606T2 publication Critical patent/DE69330606T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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—Detecting, measuring or recording 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)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pulmonology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Physiology (AREA)
  • Medicinal Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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 Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE69330606T 1992-06-16 1993-06-15 Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration Expired - Fee Related DE69330606T2 (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 (2)

Publication Number Publication Date
DE69330606D1 true DE69330606D1 (de) 2001-09-20
DE69330606T2 DE69330606T2 (de) 2002-07-04

Family

ID=27129226

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69333280T Expired - Lifetime DE69333280D1 (de) 1992-06-16 1993-06-15 Filtergerät für Vorrichtung und Verfahren zur Messung der Endexpiratorischen Kohlmonoxyd-Konzentration
DE69330606T Expired - Fee Related DE69330606T2 (de) 1992-06-16 1993-06-15 Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69333280T Expired - Lifetime DE69333280D1 (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) ATE252867T1 (de)
DE (2) DE69333280D1 (de)
WO (1) WO1993025142A2 (de)

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DE19619763A1 (de) * 1996-05-17 1997-11-20 Univ Ludwigs Albert Vorrichtung zur Entnahme von inspiratorischen und/oder exspiratorischen Atemgasproben
EP0944347B1 (de) * 1996-07-19 2006-11-29 Daedalus I, LLC Vorrichtung zur unblutigen bestimmung von blutwerten
US6002133A (en) * 1997-08-19 1999-12-14 Datex-Ohmeda, Inc. Serviceable absorbent for gas spectrometer interior
SE513980C2 (sv) * 1997-11-13 2000-12-04 Mincor Ab Sätt och anordning för bestämning av effektiv lungvolym
US6694157B1 (en) 1998-02-10 2004-02-17 Daedalus I , L.L.C. Method and apparatus for determination of pH pCO2, hemoglobin, and hemoglobin oxygen saturation
SE9803047D0 (sv) * 1998-09-09 1998-09-09 Siemens Elema Ab Fukt- och bakteriebarriär för medicinska komponenter
US6213955B1 (en) * 1998-10-08 2001-04-10 Sleep Solutions, Inc. Apparatus and method for breath monitoring
US6158433A (en) * 1998-11-06 2000-12-12 Sechrist Industries, Inc. Software for finite state machine driven positive pressure ventilator control system
EP1198198A4 (de) * 1999-06-08 2005-02-16 Oridion Breathid Ltd Vorrichtung zum überprüfen der kalibrierung von gasanalysegeräten
EP1265528A4 (de) * 2000-03-13 2005-11-09 Kinderlife Instr Inc Verfahren und gerat zur in-vivo messung der karbonmonoxydproduktionsrate
AU2001266910A1 (en) * 2000-06-14 2001-12-24 Sleep Solutions, Inc. Secure medical test and result delivery system
US6416479B1 (en) * 2000-07-14 2002-07-09 Natus Medical, Inc. Method for using breath carbon monoxide concentration measurements to detect pregnant women at risk for or experiencing various pathological conditions relating to pregnancy
US6475158B1 (en) * 2000-10-24 2002-11-05 Korr Medical Technologies, Inc. Calorimetry systems and methods
FR2821673B1 (fr) * 2001-03-02 2008-06-20 Chanoine Philippe Le Analyseur de gaz et procede d'analyse d'une composante gazeuse dans un melange gazeux
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GB2379509A (en) * 2002-02-06 2003-03-12 Bedfont Scient Ltd A personal carbon monoxide alarm device
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ATE333237T1 (de) * 2002-09-16 2006-08-15 Aerocrine Ab Gasreiniger
SE0202741D0 (sv) * 2002-09-16 2002-09-16 Aerocrine Ab Scrubber
US7121134B2 (en) * 2002-10-08 2006-10-17 Ric Investments, Llc. Integrated sample cell and filter and system using same
AU2003238288A1 (en) 2003-06-19 2005-02-04 Everest Biomedical Instruments Breath end-tidal gas monitor
US7309314B2 (en) * 2003-09-23 2007-12-18 U.S. Department Of Veterans Affairs Method for predicting apnea-hypopnea index from overnight pulse oximetry readings
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US20050157899A1 (en) * 2004-01-15 2005-07-21 Gabriel Raviv Molded earpiece assembly for auditory testing
US20060178592A1 (en) * 2005-02-07 2006-08-10 Aperson Biosystems Corp. System and method for controlling the flow of exhaled breath during analysis
US8028701B2 (en) * 2006-05-31 2011-10-04 Masimo Corporation Respiratory monitoring
WO2008060523A2 (en) * 2006-11-15 2008-05-22 Vapotherm, Inc. Single nasal prong nasal cannula
EP2099361A4 (de) * 2007-01-04 2013-03-06 Oridion Medical 1987 Ltd Kapnographie-vorrichtung und -verfahren
SE531742C2 (sv) * 2007-02-01 2009-07-28 Hoek Instr Ab Interaktiv alkometri
US20090187111A1 (en) * 2007-03-08 2009-07-23 Fsp Instruments, Inc. Gas analyzer
EP2303119B1 (de) * 2008-06-30 2018-08-01 Oridion Medical 1987 Ltd. Beatmungsanalyse und -überwachung
JP5735129B2 (ja) * 2011-11-08 2015-06-17 パナソニックヘルスケアホールディングス株式会社 生体情報測定カートリッジおよびそれを用いた測定装置
AU2012358370B2 (en) 2011-12-21 2017-05-18 Capnia, Inc. Collection and analysis of a volume of exhaled gas with compensation for the frequency of a breathing parameter
US10300236B2 (en) 2012-10-31 2019-05-28 Vapotherm, Inc. Quiet nasal cannula
CA2897533A1 (en) 2013-01-08 2014-07-17 Capnia, Inc. Breath selection for analysis
JP2016510107A (ja) 2013-02-12 2016-04-04 キャプニア, インク.Capnia, Inc. 呼気分析のためのサンプリングおよび格納レジストリ・デバイス
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
CN114469063A (zh) 2013-08-30 2022-05-13 卡普尼亚公司 新生儿二氧化碳测量系统
WO2016033382A1 (en) * 2014-08-27 2016-03-03 Capnia, Inc. Methods for immune globulin administration
WO2016045000A1 (zh) * 2014-09-23 2016-03-31 深圳市先亚生物科技有限公司 一种测量肺泡气中内源性co浓度的方法和装置
US11262354B2 (en) 2014-10-20 2022-03-01 Boston Scientific Scimed, Inc. Disposable sensor elements, systems, and related methods
CN104316112A (zh) * 2014-11-18 2015-01-28 中国人民解放军军事医学科学院卫生学环境医学研究所 多种气体检测仪
EP3439544B1 (de) * 2016-06-15 2024-05-15 Regents of the University of Minnesota Gasprobenahmekatheter
US11172846B2 (en) 2016-10-21 2021-11-16 Boston Scientific Scimed, Inc. Gas sampling device
US10770182B2 (en) 2017-05-19 2020-09-08 Boston Scientific Scimed, Inc. Systems and methods for assessing the health status of a patient
US10852264B2 (en) 2017-07-18 2020-12-01 Boston Scientific Scimed, Inc. Systems and methods for analyte sensing in physiological gas samples
US11612846B2 (en) * 2018-03-12 2023-03-28 Westmed, Inc. Low dead space laminar flow water filter for side stream CO2 monitoring lines
US11442056B2 (en) 2018-10-19 2022-09-13 Regents Of The University Of Minnesota Systems and methods for detecting a brain condition
US11835435B2 (en) 2018-11-27 2023-12-05 Regents Of The University Of Minnesota Systems and methods for detecting a health condition
EP3899515B1 (de) 2018-12-18 2023-01-25 Boston Scientific Scimed Inc. Systeme und verfahren zur messung der kinetischen antwort chemischer sensorelemente mit graphen-varaktoren
JP2023509643A (ja) * 2019-12-31 2023-03-09 マクニール アーベー 呼気センサの較正方法及び装置

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Also Published As

Publication number Publication date
EP1062909B1 (de) 2003-10-29
EP0648088A4 (de) 1997-05-07
WO1993025142A3 (en) 1994-02-17
WO1993025142A2 (en) 1993-12-23
US5357971A (en) 1994-10-25
US5404885A (en) 1995-04-11
EP1062909A3 (de) 2001-03-14
EP0648088A1 (de) 1995-04-19
ATE252867T1 (de) 2003-11-15
DE69330606T2 (de) 2002-07-04
DE69333280D1 (de) 2003-12-04
JP3128134B2 (ja) 2001-01-29
ATE204147T1 (de) 2001-09-15
JPH07507943A (ja) 1995-09-07
EP0648088B1 (de) 2001-08-16
EP1062909A2 (de) 2000-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee