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
AT00119695T ATE252867T1 (de) 1992-06-16 1993-06-15 Filtergerät für vorrichtung und verfahren zur messung der endexpiratorischen kohlmonoxyd- konzentration
AT93915357T ATE204147T1 (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
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) ATE252867T1 (de)
DE (2) DE69330606T2 (de)
WO (1) WO1993025142A2 (de)

Families Citing this family (58)

* 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
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
AU4354101A (en) * 2000-03-13 2001-09-24 Kinderlife Instr Inc Method and apparatus for in-vivo measurement of carbon monoxide production rate
WO2001096984A2 (en) * 2000-06-14 2001-12-20 Sleep Solutions, Inc. Secure test and test 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
JP2005538846A (ja) * 2002-09-16 2005-12-22 アエロクライン・アクチボラゲット 浄化器
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
WO2005030048A1 (en) * 2003-09-23 2005-04-07 The Research Foundation Of State University Of New York 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
WO2008081449A2 (en) * 2007-01-04 2008-07-10 Oridion Medical (1987) Ltd. Capngoraphy device and method
SE531742C2 (sv) * 2007-02-01 2009-07-28 Hoek Instr Ab Interaktiv alkometri
AU2008222632A1 (en) * 2007-03-08 2008-09-12 Fsp Instruments, Inc. Gas analyzer
US9987452B2 (en) * 2008-06-30 2018-06-05 Oridion Medical 1987 Ltd. Ventilation analysis and monitoring
US10258263B2 (en) * 2011-11-08 2019-04-16 Phc Holdings Corporation Biological information measurement cartridge and measurement device using same
US10034621B2 (en) * 2011-12-21 2018-07-31 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
CN110742612A (zh) 2013-01-08 2020-02-04 卡普尼亚公司 用于分析的呼吸选择
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
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
ES2979317T3 (es) 2016-06-15 2024-09-25 Univ Minnesota Catéteres de muestreo de gas
EP3528703A1 (de) 2016-10-21 2019-08-28 Boston Scientific Scimed, Inc. Gaserfassungsvorrichtung
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
US11701029B2 (en) * 2018-04-24 2023-07-18 Oridion Medical 1987 Ltd. Tubing system with operation mode communication
EP3867639A1 (de) 2018-10-19 2021-08-25 Regents of the University of Minnesota Systeme und verfahren zum erkennen eines gehirnzustands
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
CN113196047B (zh) 2018-12-18 2024-08-16 明尼苏达大学董事会 用于测量化学传感器元件的动力学响应的系统和方法
WO2021138195A1 (en) * 2019-12-31 2021-07-08 Carrot, Inc. Breath sensor calibration methods and apparatus
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
GB2029959B (en) * 1978-09-01 1983-06-15 Instrumentarium Oy Water separator for gas analyzer
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
WO1990003835A1 (en) * 1988-10-07 1990-04-19 Ricciardelli, Frederick, William Gas-liquid microvolume separating apparatus and method
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
DE69330606T2 (de) 2002-07-04
US5404885A (en) 1995-04-11
DE69333280D1 (de) 2003-12-04
EP0648088A4 (de) 1997-05-07
EP0648088A1 (de) 1995-04-19
WO1993025142A3 (en) 1994-02-17
EP1062909A2 (de) 2000-12-27
EP1062909B1 (de) 2003-10-29
US5357971A (en) 1994-10-25
JPH07507943A (ja) 1995-09-07
ATE252867T1 (de) 2003-11-15
DE69330606D1 (de) 2001-09-20
EP0648088B1 (de) 2001-08-16
EP1062909A3 (de) 2001-03-14
JP3128134B2 (ja) 2001-01-29
WO1993025142A2 (en) 1993-12-23

Similar Documents

Publication Publication Date Title
ATE204147T1 (de) Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration
US7451762B2 (en) Pressure sensing device with test circuit
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
US8683998B2 (en) Multipurpose cannula
CA2089758A1 (en) Diesel particulate monitor
ATE141479T1 (de) Vorrichtung zum einbau eines messfühlers in einem anschlussstück für katheteradapter
DE3872891D1 (de) Vorrichtung zur messung eines parameters ins blutgefaess.
CA2305189A1 (en) System for monitoring and treating sleep disorders using a transtracheal catheter
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
WO2001030234A3 (en) Method and apparatus for determining cardiac output
JPS6244223A (ja) 肺機能を分析する方法及び装置
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
US4677987A (en) Gas sampling apparatus for capnography
EP1402917A3 (de) Katheter mit optischer Faser
AU3028895A (en) Disease management system
CA2501641A1 (en) Integrated sample cell and filter and system using same
DE19831022A1 (de) Vorrichtung zur Bestimmung des Kohlendioxidgehaltes in ausgeatmeter Atemluft
DE2848337A1 (de) Atemalkohol-pruefvorrichtung
JP3238318B2 (ja) 呼気バッグ及びガス測定装置
Miller Early detection of “rebreathing” in afferent and efferent reservoir breathing systems using capnography
EP0161003A2 (de) Mundstück für ein Gerät zur Untersuchung der Lungenfunktion
EP3997442A1 (de) Blutuntersuchungsgerät
Larsen et al. Oxygraphy in spontaneously breathing subjects

Legal Events

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