CA2857251C - Method and device for measuring a component in exhaled breath - Google Patents

Method and device for measuring a component in exhaled breath Download PDF

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Publication number
CA2857251C
CA2857251C CA2857251A CA2857251A CA2857251C CA 2857251 C CA2857251 C CA 2857251C CA 2857251 A CA2857251 A CA 2857251A CA 2857251 A CA2857251 A CA 2857251A CA 2857251 C CA2857251 C CA 2857251C
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Canada
Prior art keywords
exhaled breath
conduit
flow
buffer
buffer chamber
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CA2857251A
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English (en)
French (fr)
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CA2857251A1 (en
Inventor
Hans Peter Starck Johnson
Original Assignee
Circassia AB
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Publication of CA2857251A1 publication Critical patent/CA2857251A1/en
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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
    • A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
    • 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
    • A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • 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)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Surgery (AREA)
  • Physiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2857251A 2011-12-22 2012-12-20 Method and device for measuring a component in exhaled breath Active CA2857251C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161579026P 2011-12-22 2011-12-22
SE1151262-1 2011-12-22
SE1151262 2011-12-22
US61/579,026 2011-12-22
PCT/SE2012/051452 WO2013095284A1 (en) 2011-12-22 2012-12-20 Method and device for measuring a component in exhaled breath

Publications (2)

Publication Number Publication Date
CA2857251A1 CA2857251A1 (en) 2013-06-27
CA2857251C true CA2857251C (en) 2020-06-16

Family

ID=48668973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2857251A Active CA2857251C (en) 2011-12-22 2012-12-20 Method and device for measuring a component in exhaled breath

Country Status (8)

Country Link
US (2) US10130284B2 (enExample)
EP (2) EP2793699B1 (enExample)
JP (1) JP6203750B2 (enExample)
CN (1) CN104023632B (enExample)
AU (1) AU2012354234B2 (enExample)
BR (1) BR112014015480B8 (enExample)
CA (1) CA2857251C (enExample)
WO (1) WO2013095284A1 (enExample)

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RU2014129561A (ru) 2011-12-21 2016-02-10 Кэпниа, Инк. Сбор и анализ объема выдыхаемого газа с коррекцией на частоту пераметра дыхания
US9057691B2 (en) * 2012-08-03 2015-06-16 Alcotek, Inc. Fuel cell housing for use in an alcohol breath tester
EP2956058A4 (en) 2013-02-12 2016-11-02 Capnia Inc SAMPLING AND STORAGE RECORDING DEVICE FOR ANALYSIS OF RESPIRATORY GAS
RU2016111654A (ru) * 2013-08-30 2017-10-05 Кэпниа, Инк. Система измерения углекислого газа у новорожденных
JP2017072372A (ja) * 2014-02-19 2017-04-13 株式会社東芝 呼気診断装置
US10925515B2 (en) 2014-05-22 2021-02-23 Picomole Inc. Alveolar breath collection apparatus
CN104406825B (zh) * 2014-12-04 2017-04-26 中国核动力研究设计院 二氧化碳集气卡
KR101835485B1 (ko) * 2016-11-15 2018-03-08 미르호주식회사 휴대용 구취 감지 키트
ES2901887T3 (es) * 2016-11-29 2022-03-24 Eth Zuerich Analizador de quema de grasa
CA2998026A1 (en) 2017-03-13 2018-09-13 Picomole Inc. Apparatus and method of optimizing laser system
US20180275116A1 (en) * 2017-03-23 2018-09-27 Ngk Spark Plug Co., Ltd. Gas sensor
SE541748C2 (en) 2017-07-10 2019-12-10 Pexa Ab System for collecting exhaled particles
CN110945338B (zh) * 2017-07-28 2023-04-07 京瓷株式会社 传感器模块
US11209417B2 (en) * 2017-10-12 2021-12-28 Carrot, Inc. Breath sensor apparatus and methods of use
JP7325006B2 (ja) * 2018-03-30 2023-08-14 パナソニックＩｐマネジメント株式会社 ガス成分計測装置
EP3820365A2 (en) 2018-07-14 2021-05-19 Arete Medical Technologies Ltd Respiratory diagnostic tool and method
US11035789B2 (en) 2019-04-03 2021-06-15 Picomole Inc. Cavity ring-down spectroscopy system and method of modulating a light beam therein
EP4084684B1 (en) 2019-12-31 2026-03-11 McNeil AB Breath sensor calibration methods and apparatus
US11320419B2 (en) * 2020-01-30 2022-05-03 International Business Machines Corporation Sampling of breath gas
US11957450B2 (en) 2020-02-28 2024-04-16 Picomole Inc. Apparatus and method for collecting a breath sample using an air circulation system
US11782049B2 (en) 2020-02-28 2023-10-10 Picomole Inc. Apparatus and method for collecting a breath sample using a container with controllable volume
US11129545B1 (en) * 2020-04-21 2021-09-28 University Of South Florida Systems and methods for detecting alcohol, acetone, and carbon monoxide in breath
GB202009153D0 (en) * 2020-06-16 2020-07-29 Univ Loughborough Breath sampler
EP4236788B1 (en) * 2020-10-29 2025-07-23 Telophase Corporation Rapid test breathalyzer
CN112754532A (zh) * 2020-12-31 2021-05-07 江苏万联达医疗科技有限公司 呼气收集装置
JP2025073651A (ja) * 2023-10-27 2025-05-13 株式会社Lixil 液体供給システム

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DE2816499C2 (de) * 1978-04-15 1981-02-19 Draegerwerk Ag, 2400 Luebeck Verfahren und Anordnung zur Erkennung und Abtrennung des Alveolarluftanteiles aus der Atemluft
DE19545794C2 (de) * 1995-12-08 1998-03-19 Draegerwerk Ag Gasprobenahmesystem mit einem Mundstück
SE9701150D0 (sv) * 1997-03-27 1997-03-27 Nitrograf Ab Anordning för att utvärdera NO-halten i en utandad luftström
SE9703545D0 (sv) * 1997-09-30 1997-09-30 Siemens Elema Ab Förfarande för bestämning av koncentrationen av NO i en andningsgas samt en analysanordning för att utföra förfarandet
FI110839B (fi) * 2001-05-11 2003-04-15 Lauri Lehtimaeki Menetelmä ja mittauslaitteisto uloshengitysilman typpioksidipitoisuuden mittaamiseksi
US6582376B2 (en) * 2001-09-13 2003-06-24 Pranalytica, Inc. Alveolar breath collection device and method
US7192782B2 (en) 2002-01-11 2007-03-20 Ekips Technologies, Inc. Method and apparatus for determining marker gas concentration in exhaled breath using an internal calibrating gas
US7101340B1 (en) * 2002-04-12 2006-09-05 Braun Charles L Spectroscopic breath profile analysis device and uses thereof for facilitating diagnosis of medical conditions
US20040077093A1 (en) 2002-07-12 2004-04-22 Baxter International Inc. Method and apparatus for the detection of the presence of a bacteria in the gastrointestinal tract of a subject
US6733464B2 (en) * 2002-08-23 2004-05-11 Hewlett-Packard Development Company, L.P. Multi-function sensor device and methods for its use
DE03770978T1 (de) * 2002-09-16 2005-01-13 Aerocrine Ab Gerät und verfahren für die diagnostische gasanalyse
WO2004073779A2 (en) 2003-02-18 2004-09-02 Joseph Fisher Breathing circuits to facilitate the measurement of cardiac output during controlled and spontaneous ventilation
US20060178592A1 (en) * 2005-02-07 2006-08-10 Aperson Biosystems Corp. System and method for controlling the flow of exhaled breath during analysis
US20060200037A1 (en) 2005-03-02 2006-09-07 Falasco Marianne R System and method for selectively collecting exhaled air
US20080107569A1 (en) * 2006-09-14 2008-05-08 Stefano George B Detecting nitric oxide
NL2000310C2 (nl) * 2006-11-09 2008-05-13 Univ Twente Inrichting voor het meten van het ammoniakgehalte in een gasmengsel.
JP4968647B2 (ja) 2007-03-09 2012-07-04 日本光電工業株式会社 呼気情報収集用アダプタおよび生体情報処理システム
US20080245366A1 (en) * 2007-04-09 2008-10-09 Jen-Shih Lee Modality of flow regulators and mechanical ventilation systems
WO2009001275A1 (en) 2007-06-27 2008-12-31 Koninklijke Philips Electronics N.V. Device for analysing an inflammatory status of a respiratory system
US8652064B2 (en) * 2008-09-30 2014-02-18 Covidien Lp Sampling circuit for measuring analytes
JP4744618B2 (ja) 2009-04-13 2011-08-10 シャープ株式会社 ガス成分検出装置
DE102009038237A1 (de) * 2009-08-20 2011-03-03 Siemens Aktiengesellschaft Probenentnahmesystem für ein Gerät zur Atemgasanalyse
WO2011101776A1 (en) 2010-02-17 2011-08-25 Koninklijke Philips Electronics N.V. Nitric oxide measurement method and apparatus
EP2641074A2 (en) * 2010-11-17 2013-09-25 MD Innovate Aerosol collection devices and methods of use

Also Published As

Publication number Publication date
JP2015502830A (ja) 2015-01-29
CN104023632B (zh) 2017-03-08
WO2013095284A1 (en) 2013-06-27
CN104023632A (zh) 2014-09-03
CA2857251A1 (en) 2013-06-27
US10130284B2 (en) 2018-11-20
EP2793699B1 (en) 2021-02-17
AU2012354234A1 (en) 2014-06-19
BR112014015480B8 (pt) 2023-01-31
BR112014015480A2 (pt) 2017-06-13
EP2793699A1 (en) 2014-10-29
AU2012354234B2 (en) 2017-03-02
EP2793699A4 (en) 2015-07-29
BR112014015480B1 (pt) 2022-03-15
EP3871599A1 (en) 2021-09-01
US20190076053A1 (en) 2019-03-14
JP6203750B2 (ja) 2017-09-27
US20140358019A1 (en) 2014-12-04

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