CA2943243A1 - Selection, segmentation and analysis of exhaled breath for airway disorders assessment - Google Patents

Selection, segmentation and analysis of exhaled breath for airway disorders assessment Download PDF

Info

Publication number
CA2943243A1
CA2943243A1 CA2943243A CA2943243A CA2943243A1 CA 2943243 A1 CA2943243 A1 CA 2943243A1 CA 2943243 A CA2943243 A CA 2943243A CA 2943243 A CA2943243 A CA 2943243A CA 2943243 A1 CA2943243 A1 CA 2943243A1
Authority
CA
Canada
Prior art keywords
breath
section
breathing
gas
signal
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.)
Abandoned
Application number
CA2943243A
Other languages
English (en)
French (fr)
Inventor
Anthony D. Wondka
Anish BHATNAGAR
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.)
Soleno Therapeutics Inc
Original Assignee
Capnia 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
Application filed by Capnia Inc filed Critical Capnia Inc
Publication of CA2943243A1 publication Critical patent/CA2943243A1/en
Abandoned 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—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6819—Nose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/682—Mouth, e.g., oral cavity; tongue; Lips; Teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/04—Babies, e.g. for SIDS detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/06—Children, e.g. for attention deficit diagnosis
    • 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
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • 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
    • 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
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7221—Determining signal validity, reliability or quality

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Otolaryngology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
CA2943243A 2014-03-20 2015-03-20 Selection, segmentation and analysis of exhaled breath for airway disorders assessment Abandoned CA2943243A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461968290P 2014-03-20 2014-03-20
US61/968,290 2014-03-20
PCT/US2015/021852 WO2015143384A1 (en) 2014-03-20 2015-03-20 Selection, segmentation and analysis of exhaled breath for airway disorders assessment

Publications (1)

Publication Number Publication Date
CA2943243A1 true CA2943243A1 (en) 2015-09-24

Family

ID=54140918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2943243A Abandoned CA2943243A1 (en) 2014-03-20 2015-03-20 Selection, segmentation and analysis of exhaled breath for airway disorders assessment

Country Status (7)

Country Link
US (2) US20150265184A1 (https=)
EP (1) EP3119278B1 (https=)
JP (2) JP6788503B2 (https=)
CN (1) CN106456053A (https=)
AU (2) AU2015231003B2 (https=)
CA (1) CA2943243A1 (https=)
WO (1) WO2015143384A1 (https=)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005006988A1 (en) 2003-06-19 2005-01-27 Everest Biomedical Instruments Breath end-tidal gas monitor
BR112014015145B1 (pt) 2011-12-21 2022-08-16 Capnia, Inc. Aparelho para analisar uma concentração de gás em uma respiração de um paciente e método para determinar uma concentração de um gás em uma respiração de um paciente
US10499819B2 (en) 2013-01-08 2019-12-10 Capnia, Inc. Breath selection for analysis
BR112015019326A2 (pt) 2013-02-12 2017-07-18 Capnia Inc dispositivo de registro de amostragem e armazenamento para análise de gás respiratório
WO2015031850A1 (en) 2013-08-30 2015-03-05 Capnia, Inc. Neonatal carbon dioxide measurement system
EP3096821B1 (en) * 2014-01-24 2019-11-13 Circassia Ab Miniaturized fluid flow regulating device
US10806372B2 (en) * 2014-09-09 2020-10-20 Siemens Healthcare Gmbh Method and system for simultaneous evaluation of airway wall density and airway wall inflammation
US11262354B2 (en) 2014-10-20 2022-03-01 Boston Scientific Scimed, Inc. Disposable sensor elements, systems, and related methods
US10226201B2 (en) 2015-10-29 2019-03-12 Invoy Holdings, Llc Flow regulation device for breath analysis and related method
CN109310368A (zh) * 2016-04-25 2019-02-05 奥斯通医疗有限公司 用于捕获呼吸样本的系统和设备
WO2017187141A1 (en) * 2016-04-25 2017-11-02 Owlstone Medical Limited A method for collecting a selective portion of a subject's breath
US9933445B1 (en) 2016-05-16 2018-04-03 Hound Labs, Inc. System and method for target substance identification
EP3439544B1 (en) 2016-06-15 2024-05-15 Regents of the University of Minnesota Gas sampling catheters
PT109617A (pt) 2016-09-12 2018-03-12 Faculdade De Ciencias E Tecnologia Da Univ Nova De Lisboa Sistema para recolha controlada e seletiva de ar exalado e respetivo método de operação
CN109862829A (zh) * 2016-10-21 2019-06-07 波士顿科学国际有限公司 气体采样装置
WO2018213564A1 (en) 2017-05-19 2018-11-22 Cardiac Pacemakers, Inc. Systems and methods for assessing the health status of a patient
WO2019018299A1 (en) * 2017-07-17 2019-01-24 University Of Southern California MEASUREMENT OF NITRIC OXIDE EXHALED AT VARIABLE FLOW
US10852264B2 (en) 2017-07-18 2020-12-01 Boston Scientific Scimed, Inc. Systems and methods for analyte sensing in physiological gas samples
US11187711B1 (en) 2017-09-11 2021-11-30 Hound Labs, Inc. Analyte detection from breath samples
US11209417B2 (en) 2017-10-12 2021-12-28 Carrot, Inc. Breath sensor apparatus and methods of use
WO2019222640A1 (en) * 2018-05-17 2019-11-21 Bellerophon Therapeutics Method and apparatus for pulsatile delivery of nitric oxide
CN109009023A (zh) * 2018-08-03 2018-12-18 深圳市大耳马科技有限公司 一种呼吸信号的提取方法、装置、处理设备和系统
CN118252493A (zh) * 2018-08-07 2024-06-28 罗斯特姆医疗创新有限公司 计算机程序产品和用于监测通气患者中的气体交换的方法
US11426097B1 (en) * 2018-10-17 2022-08-30 Hound Labs, Inc. Rotary valve assemblies and methods of use for breath sample cartridge systems
WO2020081834A1 (en) 2018-10-19 2020-04-23 Regents Of The University Of Minnesota Systems and methods for detecting a brain condition
EP3861329A1 (en) 2018-11-27 2021-08-11 Boston Scientific Scimed Inc. Systems and methods for detecting a health condition
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
JP7189011B2 (ja) * 2018-12-26 2022-12-13 日本特殊陶業株式会社 呼気ガス検知装置
US20200245898A1 (en) 2019-01-31 2020-08-06 Hound Labs, Inc. Single-use Microfluidic Cartridge for Detection of Target Chemical Presence in Human Breath
US11977086B2 (en) 2019-03-21 2024-05-07 Hound Labs, Inc. Biomarker detection from breath samples
JP7633176B2 (ja) * 2019-03-31 2025-02-19 レズメド インコーポレイテッド ユーザからの１つ以上の分析物を分析する方法、及びシステム
US12357185B2 (en) 2019-06-20 2025-07-15 Hb Innovations, Inc. System and method for monitoring/detecting and responding to infant breathing
US11712180B2 (en) 2019-06-20 2023-08-01 Hb Innovations, Inc. System and method for monitoring/detecting and responding to infant breathing
US11596326B2 (en) * 2019-12-06 2023-03-07 Koninklijke Philips N.V. Systems and methods for metabolic monitoring
JP7413407B2 (ja) * 2019-12-10 2024-01-15 京セラ株式会社 健康状態推定装置および健康状態推定方法
CA3166435A1 (en) 2019-12-31 2021-07-08 Mcneil Ab Breath sensor calibration methods and apparatus
CA3166438A1 (en) 2019-12-31 2021-07-08 Mcneil Ab Breath sensor measurement methods and apparatus
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
US11933731B1 (en) 2020-05-13 2024-03-19 Hound Labs, Inc. Systems and methods using Surface-Enhanced Raman Spectroscopy for detecting tetrahydrocannabinol
DE102020123623A1 (de) * 2020-09-10 2022-03-10 Weinmann Emergency Medical Technology Gmbh + Co. Kg Verfahren und Vorrichtung zur Messung des Gehalts zumindest eines Gases in Ausatemluft sowie Vorrichtung zur Beatmung
DE102020214210A1 (de) * 2020-11-12 2022-05-12 Robert Bosch Gesellschaft mit beschränkter Haftung Atemgasanalysegerät
US12392769B1 (en) 2021-01-12 2025-08-19 Hound Labs, Inc. Ambient contamination in breath analyte detection and measurement
US12480907B2 (en) 2021-04-16 2025-11-25 Regents Of The University Of Minnesota Systems utilizing graphene varactor hysteresis effects for sample characterization
GB2608419B (en) * 2021-06-30 2023-11-01 Buddi Ltd A wearable device
CN113974606B (zh) * 2021-10-29 2025-04-04 重庆安酷科技有限公司 一种用于肺弥散功能的检测系统
CN218035914U (zh) * 2022-06-14 2022-12-13 惠雨恩科技(深圳)有限公司 一种呼气末采集装置
GB2629788A (en) * 2023-05-09 2024-11-13 Bioxhale Ltd Fluid collection and sampling device
IL303095B2 (en) * 2023-05-21 2025-01-01 Technopulm Ltd Method and system for determining a lung function characteristic
GB2634017A (en) * 2023-09-25 2025-04-02 Zenamed Ltd Apparatus for and method of measuring a substance in a breath sample
CN120837054B (zh) * 2025-09-22 2025-12-02 苏州创莱电子科技有限公司 一种评估呼吸系统生理参数的医疗装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6010459A (en) * 1996-04-09 2000-01-04 Silkoff; Philip E. Method and apparatus for the measurement of components of exhaled breath in humans
IL121793A (en) * 1997-09-17 2008-06-05 Lewis Coleman Isotopic gas analyzer
SE9701150D0 (sv) * 1997-03-27 1997-03-27 Nitrograf Ab Anordning för att utvärdera NO-halten i en utandad luftström
AU6515000A (en) * 1999-08-02 2001-02-19 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
AU2002250237A1 (en) * 2001-03-02 2002-09-19 Healthetech, Inc. A system and method of metabolic rate measurement
US20070167853A1 (en) * 2002-01-22 2007-07-19 Melker Richard J System and method for monitoring health using exhaled breath
US6929637B2 (en) * 2002-02-21 2005-08-16 Spiration, Inc. Device and method for intra-bronchial provision of a therapeutic agent
IL148468A (en) * 2002-03-03 2012-12-31 Exalenz Bioscience Ltd Breath collection system
US8672852B2 (en) * 2002-12-13 2014-03-18 Intercure Ltd. Apparatus and method for beneficial modification of biorhythmic activity
US20060200037A1 (en) * 2005-03-02 2006-09-07 Falasco Marianne R System and method for selectively collecting exhaled air
ITRM20050217A1 (it) * 2005-05-06 2006-11-07 Ginevri S R L Procedimento per ventilazione nasale e relativo apparato, in particolare per la ventilazione assistita flusso-sincronizzata neonatale.
US20080009762A1 (en) * 2006-06-27 2008-01-10 Medtronic Emergency Response Systems, Inc. Method and apparatus for interpreting capnographic data
EP2099361A4 (en) * 2007-01-04 2013-03-06 Oridion Medical 1987 Ltd CAPNOGRAPHY DEVICE AND METHOD
US9687176B2 (en) * 2008-10-16 2017-06-27 Vanderbilt University Oral end tidal carbon dioxide probe for diagnosing pulmonary arterial hypertension
US9763600B2 (en) * 2010-02-17 2017-09-19 Koninklijke Philips N.V. Nitric oxide measurement method and apparatus
EP2651293B1 (en) * 2010-12-17 2015-02-25 Koninklijke Philips N.V. System and method for determining one or more breathing parameters of a subject
BR112014015145B1 (pt) * 2011-12-21 2022-08-16 Capnia, Inc. Aparelho para analisar uma concentração de gás em uma respiração de um paciente e método para determinar uma concentração de um gás em uma respiração de um paciente

Also Published As

Publication number Publication date
EP3119278A1 (en) 2017-01-25
US20150265184A1 (en) 2015-09-24
JP2017512556A (ja) 2017-05-25
JP2021020111A (ja) 2021-02-18
EP3119278B1 (en) 2022-02-23
AU2020201244B2 (en) 2021-07-08
AU2015231003B2 (en) 2019-12-05
US20200046254A1 (en) 2020-02-13
CN106456053A (zh) 2017-02-22
AU2015231003A1 (en) 2016-10-06
WO2015143384A1 (en) 2015-09-24
AU2020201244A1 (en) 2020-03-12
EP3119278A4 (en) 2017-11-15
JP6788503B2 (ja) 2020-11-25

Similar Documents

Publication Publication Date Title
AU2020201244B2 (en) Selection, segmentation and analysis of exhaled breath for airway disorders assessment
AU2020203162B2 (en) Breath selection for analysis
CN102469954B (zh) 确定呼出一氧化氮的方法和设备
US8485984B2 (en) Portable breath collection system for use in breath tests
JP7048660B2 (ja) 新生児の二酸化炭素測定システム
US9532731B2 (en) Method and apparatus for measuring the concentration of a gas in exhaled air
JP2017512556A5 (https=)
KR20150119320A (ko) 호흡 가스 분석용 샘플링 및 저장 레지스트리 장치

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200910

FZDE Discontinued

Effective date: 20240116