CA2217883C - A device for detecting components in exhaled air - Google Patents

A device for detecting components in exhaled air Download PDF

Info

Publication number
CA2217883C
CA2217883C CA002217883A CA2217883A CA2217883C CA 2217883 C CA2217883 C CA 2217883C CA 002217883 A CA002217883 A CA 002217883A CA 2217883 A CA2217883 A CA 2217883A CA 2217883 C CA2217883 C CA 2217883C
Authority
CA
Canada
Prior art keywords
plate
carbon dioxide
air
exhalation air
components
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
CA002217883A
Other languages
English (en)
French (fr)
Other versions
CA2217883A1 (en
Inventor
Stefan Nilsson
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.)
Noster System AB
Original Assignee
Noster System AB
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
Application filed by Noster System AB filed Critical Noster System AB
Publication of CA2217883A1 publication Critical patent/CA2217883A1/en
Application granted granted Critical
Publication of CA2217883C publication Critical patent/CA2217883C/en
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
    • A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
    • 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

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)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Obesity (AREA)
  • Emergency Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA002217883A 1995-04-11 1996-04-11 A device for detecting components in exhaled air Expired - Fee Related CA2217883C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9501351A SE505335C2 (sv) 1995-04-11 1995-04-11 Anordning för påvisande av komponenter i utandningsluft
SE9501351-2 1995-04-11
PCT/SE1996/000474 WO1996032062A1 (en) 1995-04-11 1996-04-11 A device for detecting components in exhaled air

Publications (2)

Publication Number Publication Date
CA2217883A1 CA2217883A1 (en) 1996-10-17
CA2217883C true CA2217883C (en) 2001-08-07

Family

ID=20397933

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002217883A Expired - Fee Related CA2217883C (en) 1995-04-11 1996-04-11 A device for detecting components in exhaled air

Country Status (13)

Country Link
EP (1) EP0959764A1 (ru)
JP (1) JPH11503527A (ru)
KR (1) KR19980703695A (ru)
CN (1) CN1180997A (ru)
AU (1) AU693344B2 (ru)
CA (1) CA2217883C (ru)
CZ (1) CZ289458B6 (ru)
HU (1) HU219755B (ru)
NO (1) NO974692D0 (ru)
PL (1) PL185366B1 (ru)
RU (1) RU2143844C1 (ru)
SE (1) SE505335C2 (ru)
WO (1) WO1996032062A1 (ru)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9604519D0 (sv) 1996-12-09 1996-12-09 Noster System Ab Anordning för infångning och bestämning av koldioxid och sätt för dess användning
SE510922C2 (sv) 1997-11-20 1999-07-12 Studsvik Instr Ab Apparat och förfarande för mätning av lågenergetisk provstrålning
GB2381580A (en) * 2001-10-30 2003-05-07 Sentec Ltd Sample collection
GB2427687B (en) * 2005-06-25 2009-12-09 Sensam Ltd Breath sampling device
CN102338757A (zh) * 2010-07-26 2012-02-01 深圳市中核海得威生物科技有限公司 幽门螺杆菌14c检测装置和方法
US9931054B2 (en) 2012-09-20 2018-04-03 Koninklijke Philips N.V. Low dead space liquid trap
KR20160067582A (ko) 2014-12-04 2016-06-14 동아대학교 산학협력단 유량 조절 가능한 튜브 밸브
CN105547969A (zh) * 2015-12-23 2016-05-04 深圳职业技术学院 幽门螺旋杆菌测试仪
CN106053387B (zh) * 2016-06-29 2019-04-23 南京青辰光电科技有限公司 一种呼出气体检测方法及装置
JP6419999B1 (ja) * 2018-02-01 2018-11-07 靖 高島 吸気装置
CN110243811B (zh) * 2019-04-30 2023-05-16 广州超威生物科技有限公司 一种评测二氧化氯释放速率的方法
CN112345635A (zh) * 2020-10-28 2021-02-09 上海交通大学 一种基于呼出气体挥发性有机物分析的胃病诊断系统
CN114137039B (zh) * 2021-11-25 2024-01-09 西安交通大学 一种集成无线无源氨气传感器标签的储气袋及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233462A1 (de) * 1982-09-09 1984-04-12 Drägerwerk AG, 2400 Lübeck Mundstueck fuer ein atemalkohol-messgeraet
SU1720002A1 (ru) * 1989-01-18 1992-03-15 Медико-Инженерный Центр Профилактики Заболеваний Органов Дыхания "Аэрозоль" Способ исследовани состо ни больных при нарушении жирового или углеводного обмена и устройство дл контрол состава выдыхаемого воздуха
US4947861A (en) * 1989-05-01 1990-08-14 Hamilton Lyle H Noninvasive diagnosis of gastritis and duodenitis
US5171535A (en) * 1990-10-12 1992-12-15 Wayne Lamont Breath alcohol tester

Also Published As

Publication number Publication date
CA2217883A1 (en) 1996-10-17
CZ289458B6 (cs) 2002-01-16
MX9707786A (es) 1998-06-28
JPH11503527A (ja) 1999-03-26
PL185366B1 (pl) 2003-04-30
HU219755B (hu) 2001-07-30
AU693344B2 (en) 1998-06-25
PL322738A1 (en) 1998-02-16
SE9501351D0 (sv) 1995-04-11
SE9501351L (sv) 1996-10-12
SE505335C2 (sv) 1997-08-11
NO974692L (no) 1997-10-10
CZ322897A3 (cs) 1998-03-18
RU2143844C1 (ru) 2000-01-10
HUP9802039A2 (hu) 1998-12-28
HUP9802039A3 (en) 1999-04-28
EP0959764A1 (en) 1999-12-01
WO1996032062A1 (en) 1996-10-17
CN1180997A (zh) 1998-05-06
AU5352396A (en) 1996-10-30
KR19980703695A (ko) 1998-12-05
NO974692D0 (no) 1997-10-10

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