HK1079076A1 - Flow-independent parameter estimation based on tidal breathing exhalation profiles - Google Patents

Flow-independent parameter estimation based on tidal breathing exhalation profiles

Info

Publication number
HK1079076A1
HK1079076A1 HK05111356.0A HK05111356A HK1079076A1 HK 1079076 A1 HK1079076 A1 HK 1079076A1 HK 05111356 A HK05111356 A HK 05111356A HK 1079076 A1 HK1079076 A1 HK 1079076A1
Authority
HK
Hong Kong
Prior art keywords
flow
parameter estimation
estimation based
independent parameter
tidal breathing
Prior art date
Application number
HK05111356.0A
Other languages
English (en)
Inventor
Steven C George
Peter Condorelli
Original Assignee
Univ California
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 Univ California filed Critical Univ California
Publication of HK1079076A1 publication Critical patent/HK1079076A1/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/411—Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
    • 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
    • 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
    • A61B5/082—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—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
HK05111356.0A 2002-02-05 2005-12-12 Flow-independent parameter estimation based on tidal breathing exhalation profiles HK1079076A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35478102P 2002-02-05 2002-02-05
US38017502P 2002-05-13 2002-05-13
PCT/US2003/003472 WO2003067216A2 (en) 2002-02-05 2003-02-05 Flow-independent parameter estimation

Publications (1)

Publication Number Publication Date
HK1079076A1 true HK1079076A1 (en) 2006-03-31

Family

ID=27737473

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05111356.0A HK1079076A1 (en) 2002-02-05 2005-12-12 Flow-independent parameter estimation based on tidal breathing exhalation profiles

Country Status (8)

Country Link
US (2) US7156813B2 (zh)
EP (1) EP1478266A4 (zh)
JP (1) JP2005516704A (zh)
CN (1) CN100393273C (zh)
AU (1) AU2003219711A1 (zh)
CA (1) CA2475234A1 (zh)
HK (1) HK1079076A1 (zh)
WO (1) WO2003067216A2 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070282214A1 (en) * 2006-05-16 2007-12-06 The Regents Of The University Of California Technique to characterize proximal and peripheral nitric oxide exchange using constant flow exhalations and an axial diffusion model
US7460959B2 (en) * 2006-06-02 2008-12-02 Nellcor Puritan Bennett Llc System and method for estimating oxygen concentration in a mixed gas experiencing pressure fluctuations
US8166971B2 (en) * 2007-03-15 2012-05-01 Ric Investments, Llc End-tidal gas estimation system and method
US8585412B2 (en) * 2008-09-30 2013-11-19 Covidien Lp Configurable respiratory muscle pressure generator
NZ614025A (en) * 2009-04-20 2014-10-31 Resmed Ltd Discrimination of cheyne-stokes breathing patterns by use of oximetry signals
EP2459063A1 (en) * 2009-07-30 2012-06-06 Koninklijke Philips Electronics N.V. Method and apparatus of determining exhaled nitric oxide
US9532731B2 (en) 2009-10-22 2017-01-03 Koninklijke Philips N.V. Method and apparatus for measuring the concentration of a gas in exhaled air
CN102596030B (zh) * 2009-11-03 2015-12-09 皇家飞利浦电子股份有限公司 用于测量呼出气中特定气体的水平的设备
GB0919269D0 (en) 2009-11-03 2009-12-16 Univ Manchester Lung function analysis method and apparatus
CN102770069B (zh) * 2010-02-17 2017-02-08 皇家飞利浦电子股份有限公司 一氧化氮测量方法和设备
TWI446129B (zh) * 2012-02-15 2014-07-21 Nat Applied Res Laboratories 水位預報即時校正的方法
GB2532883B (en) * 2012-11-27 2017-08-23 Pneumacare Ltd Analysis of breathing data
US10307080B2 (en) 2014-03-07 2019-06-04 Spirosure, Inc. Respiratory monitor
CN104407026A (zh) * 2014-11-28 2015-03-11 无锡市尚沃医疗电子股份有限公司 一口气多参数呼气一氧化氮测量方法和装置
CN104391087B (zh) * 2014-12-08 2016-04-13 无锡市尚沃医疗电子股份有限公司 一种潮气呼气测定呼出气一氧化氮浓度方法及装置
CN105388256B (zh) * 2015-12-04 2017-07-07 无锡市尚沃医疗电子股份有限公司 呼出气中呼吸与循环系统气体分子浓度的测量方法
US20170329927A1 (en) * 2016-05-11 2017-11-16 InFluidS LLC System and method for analyzing airway-pulmonary response using computational fluid dynamics to diagnose and monitoring potential health anomalies
WO2018042152A1 (en) * 2016-09-01 2018-03-08 Oxford University Innovation Limited Method and apparatus for quantifying lung function
US11300552B2 (en) 2017-03-01 2022-04-12 Caire Diagnostics Inc. Nitric oxide detection device with reducing gas
CN113808748B (zh) * 2021-07-19 2023-11-28 浙江大学 一种肺腺泡血气交换功能的建模仿真方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267845A (en) * 1978-10-05 1981-05-19 Robertson Jr Charles H Method and apparatus for measuring pulmonary ventilation
AU7197594A (en) * 1993-07-06 1995-02-06 Kjell Alving A system to be used for the determination of no levels in exhaled air and diagnostic methods for disorders related to abnormal no levels
US6033368A (en) * 1996-03-28 2000-03-07 Nitromed, Inc. Condensate colorimetric nitrogen oxide analyzer
CA2252024C (en) * 1996-04-09 2006-09-19 Sievers Instruments, Inc. Method and apparatus for the measurement of components of exhaled breath in humans
SE9701150D0 (sv) * 1997-03-27 1997-03-27 Nitrograf Ab Anordning för att utvärdera NO-halten i en utandad luftström
CA2359575C (en) * 1999-02-03 2010-09-21 Stephen Edward Rees Automatic lung parameter estimator
EP1280449A4 (en) * 2000-04-29 2009-04-08 Univ California DEVICE AND METHOD FOR ESTIMATING LUSS INDEPENDENT PARAMETERS THAT CHARACTERIZE THE RELEVANT CHARACTERISTICS OF NITROGEN OXIDE PRODUCTION AND STAIN OXYDE EXCHANGE IN THE HUMAN LUNG
FI110839B (fi) * 2001-05-11 2003-04-15 Lauri Lehtimaeki Menetelmä ja mittauslaitteisto uloshengitysilman typpioksidipitoisuuden mittaamiseksi

Also Published As

Publication number Publication date
US7156813B2 (en) 2007-01-02
EP1478266A4 (en) 2007-03-14
AU2003219711A8 (en) 2003-09-02
CN1642470A (zh) 2005-07-20
US20030229290A1 (en) 2003-12-11
US7678062B2 (en) 2010-03-16
EP1478266A2 (en) 2004-11-24
CA2475234A1 (en) 2003-08-14
CN100393273C (zh) 2008-06-11
AU2003219711A1 (en) 2003-09-02
WO2003067216A2 (en) 2003-08-14
WO2003067216A3 (en) 2003-12-31
JP2005516704A (ja) 2005-06-09
US20070167854A1 (en) 2007-07-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160205