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 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)
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) EP0648088B1 (de)
JP (1) JP3128134B2 (de)
AT (2) ATE204147T1 (de)
DE (2) DE69330606T2 (de)
WO (1) WO1993025142A2 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3273295B2 (ja) * 1995-02-23 2002-04-08 日本光電工業株式会社 炭酸ガス濃度測定装置
US5733505A (en) * 1995-03-14 1998-03-31 Goldstein; Mark K. Non-regenerating carbon monoxide sensor
US6069627A (en) * 1995-11-01 2000-05-30 International Business Machines Corporation Extender user interface
DE19619763A1 (de) * 1996-05-17 1997-11-20 Univ Ludwigs Albert Vorrichtung zur Entnahme von inspiratorischen und/oder exspiratorischen Atemgasproben
WO1998003847A2 (en) * 1996-07-19 1998-01-29 Mills Alexander K Device for noninvasive determination of blood parameters
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
JP2003524149A (ja) * 1999-06-08 2003-08-12 オリディオン ブレシド リミティド ガス分析器検定試験装置
AU4354101A (en) * 2000-03-13 2001-09-24 Kinderlife Instr Inc Method and apparatus for in-vivo measurement of carbon monoxide production rate
US20020013906A1 (en) * 2000-06-14 2002-01-31 Walter Wallach 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
US6544190B1 (en) * 2001-08-03 2003-04-08 Natus Medical Inc. End tidal breath analyzer
GB2379509A (en) * 2002-02-06 2003-03-12 Bedfont Scient Ltd A personal carbon monoxide alarm device
IL148468A (en) 2002-03-03 2012-12-31 Exalenz Bioscience Ltd Breath collection system
US6814083B2 (en) * 2002-08-08 2004-11-09 Plowshare Technologies, Inc. Apparatus for measuring smoking topography
WO2004023998A1 (en) * 2002-09-16 2004-03-25 Aerocrine Ab Scrubber
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
GB2407870B (en) * 2003-11-10 2006-09-06 Kidde Ip Holdings Ltd Self-testing gas detector
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
WO2007140478A2 (en) 2006-05-31 2007-12-06 Masimo Corporation Respiratory monitoring
US20080223375A1 (en) * 2006-11-15 2008-09-18 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
WO2008109881A2 (en) * 2007-03-08 2008-09-12 Fsp Instruments, Inc. Gas analyzer
EP2303119B1 (de) * 2008-06-30 2018-08-01 Oridion Medical 1987 Ltd. Beatmungsanalyse und -überwachung
WO2013069223A1 (ja) * 2011-11-08 2013-05-16 パナソニック株式会社 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
RU2014129561A (ru) * 2011-12-21 2016-02-10 Кэпниа, Инк. Сбор и анализ объема выдыхаемого газа с коррекцией на частоту пераметра дыхания
US10300236B2 (en) 2012-10-31 2019-05-28 Vapotherm, Inc. Quiet nasal cannula
RU2015133209A (ru) 2013-01-08 2017-02-15 Кэпниа, Инк. Выбор дыхательного цикла для анализа
EP2956058A4 (de) 2013-02-12 2016-11-02 Capnia Inc Probennahme- und lagerungsregistervorrichtung zur atemgasanalyse
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
RU2016111654A (ru) 2013-08-30 2017-10-05 Кэпниа, Инк. Система измерения углекислого газа у новорожденных
WO2016033382A1 (en) * 2014-08-27 2016-03-03 Capnia, Inc. Methods for immune globulin administration
ES2977455T3 (es) * 2014-09-23 2024-08-23 Shenzhen Seekya Bio Sci & Tech Co Ltd Procedimiento y aparato para medir la concentración de CO endógeno en aire alveolar
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
WO2018075731A1 (en) 2016-10-21 2018-04-26 Boston Scientific Scimed, Inc. Gas sampling device
WO2018213564A1 (en) 2017-05-19 2018-11-22 Cardiac Pacemakers, 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
US11701029B2 (en) * 2018-04-24 2023-07-18 Oridion Medical 1987 Ltd. Tubing system with operation mode communication
CN112930480A (zh) 2018-10-19 2021-06-08 明尼苏达大学董事会 用于检测脑病症的系统和方法
CN113167758A (zh) 2018-11-27 2021-07-23 波士顿科学国际有限公司 用于检测健康状况的系统和方法
US11662325B2 (en) 2018-12-18 2023-05-30 Regents Of The University Of Minnesota Systems and methods for measuring kinetic response of chemical sensor elements
EP4084684B1 (de) * 2019-12-31 2026-03-11 McNeil AB Verfahren und vorrichtung zur kalibrierung von atemsensoren
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977394A (en) * 1975-02-07 1976-08-31 Jones Medical Instrument Company Computerized pulmonary analyzer
US4210137A (en) 1976-01-05 1980-07-01 Henkin Melvyn Lane Altitude conditioning method and apparatus
SE7907266L (sv) * 1978-09-01 1980-03-02 Instrumentarium Oy Vattenavskiljare for gasanalysator
US4233842A (en) * 1978-10-20 1980-11-18 University Of Utah Apparatus for measurement of expiration fluids
US5000175A (en) 1979-08-08 1991-03-19 Pue Alexander F Meconium aspiration device
US4346584A (en) * 1980-10-20 1982-08-31 Boehringer John R Gas analyzer
US4368740A (en) * 1980-11-03 1983-01-18 Binder Andy S Physiologic analyzer
US4423739A (en) * 1981-08-24 1984-01-03 Andros Analyzers Incorporated End tidal carbon dioxide gas analyzer
US4456014A (en) * 1983-01-03 1984-06-26 Thoratec Laboratories Corporation Flow restrictor
US4821737A (en) * 1986-08-25 1989-04-18 The Boc Group, Inc. Water separator
US4870961A (en) * 1986-09-22 1989-10-03 Barnard Gordon D Medical ventilator tube and manifold assembly
US4892095A (en) * 1987-03-17 1990-01-09 Nakhgevany Karim B Endotracheal tube
FI76488C (fi) * 1987-05-05 1988-11-10 Instrumentarium Oy Roervattenavskiljare till en gasanalysator.
US4831024A (en) * 1987-10-15 1989-05-16 The Board Of Trustees Of The Leland Stanford Junior University Method to prevent neonatal jaundice
US5003985A (en) * 1987-12-18 1991-04-02 Nippon Colin Co., Ltd. End tidal respiratory monitor
US5022406A (en) * 1988-08-01 1991-06-11 Tomlinson Harold W Module for determining diffusing capacity of the lungs for carbon monoxide and method
US4924860A (en) * 1988-08-26 1990-05-15 Criticare Systems, Inc. Water trap and associated control system
JPH03502072A (ja) * 1988-10-07 1991-05-16 リクシヤーデリ，フレデリツク・ウイリアム 気液微小体積分離装置及び方法
US5031613A (en) * 1989-06-07 1991-07-16 JoAnne Hahn Nebulizing catheter
US4968887A (en) * 1989-07-14 1990-11-06 Evionics, Inc. Gaseous nitrogen detection using excited-state laser spectroscopy
EP0438583A1 (de) * 1989-08-04 1991-07-31 Nellcor Incorporated Luftwegadapter mit reinigungsvorrichtung
CH679886A5 (de) * 1989-09-04 1992-04-30 Topic Ag

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE252867T1 (de) Filtergerät für vorrichtung und verfahren zur messung der endexpiratorischen kohlmonoxyd- konzentration
JP4968647B2 (ja) 呼気情報収集用アダプタおよび生体情報処理システム
US5042500A (en) Drying sample line
JP3322902B2 (ja) 携帯用二酸化炭素モニタ
US8683998B2 (en) Multipurpose cannula
CA2089758A1 (en) Diesel particulate monitor
DE69637553D1 (de) Vorrichtung zum Detektieren eines Analyten und zur Verabreichung einer therapeutischen Substanz
DE2442589A1 (de) Gasmessvorrichtung und verfahren zur kontinuierlichen messung des co tief 2-gehaltes in atemgasen
CA2612558A1 (en) Pressure sensing device with test circuit
JPH07174758A (ja) 呼吸ガスのパラメータ測定装置
JP2009544979A (ja) モジュラー・サイドストリーム・ガス・サンプリング・アセンブリ
SE9904643D0 (sv) Method for assessing pulmonary stress and a breathing apparatus
JP2019505817A (ja) 呼吸ガスサンプリング用のサンプルセル及びその製造方法
JPS6244223A (ja) 肺機能を分析する方法及び装置
US4677987A (en) Gas sampling apparatus for capnography
JP2003527881A (ja) 気道ベース心臓血液搏出量モニタおよび該モニタの使用方法
ZA957087B (en) Disease management system
JP4489948B2 (ja) 呼出された呼吸気中の二酸化炭素含有量を測定する装置
CA2501641A1 (en) Integrated sample cell and filter and system using same
DE2848337A1 (de) Atemalkohol-pruefvorrichtung
JP3238318B2 (ja) 呼気バッグ及びガス測定装置
EP3997442B1 (de) Blutuntersuchungsgerät
Squire et al. An effective method of scavenging nitric oxide.
DE4409589A1 (de) Vorrichtung zur Messung von Atemgasparametern
Cissik et al. Evaluation of the Hewlett-Packard ear oximeter for use during routine air transport of patients

Legal Events

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