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 PDFInfo
- 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
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- 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
Links
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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
-
- 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)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Otolaryngology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (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)
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 (enExample) |
| EP (1) | EP3119278B1 (enExample) |
| JP (2) | JP6788503B2 (enExample) |
| CN (1) | CN106456053A (enExample) |
| AU (2) | AU2015231003B2 (enExample) |
| CA (1) | CA2943243A1 (enExample) |
| WO (1) | WO2015143384A1 (enExample) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8021308B2 (en) | 2003-06-19 | 2011-09-20 | Capnia, Inc. | Breath end-tidal gas monitor |
| CN107874761A (zh) | 2011-12-21 | 2018-04-06 | 卡普尼亚公司 | 在补偿呼吸参数频率的情况下收集并分析一定体积的呼出的气体 |
| CA2897533A1 (en) | 2013-01-08 | 2014-07-17 | Capnia, Inc. | Breath selection for analysis |
| CA2900626A1 (en) | 2013-02-12 | 2014-08-21 | Capnia, Inc. | Sampling and storage registry device for breath gas analysis |
| SG11201601442UA (en) | 2013-08-30 | 2016-03-30 | Capnia Inc | Neonatal carbon dioxide measurement system |
| ES2759275T3 (es) * | 2014-01-24 | 2020-05-08 | Circassia Ab | Dispositivo regulador de flujo de fluido miniaturizado |
| 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 |
| EP3448254B1 (en) * | 2016-04-25 | 2024-07-24 | Owlstone Medical Limited | A method for collecting a selective portion of a subject's breath |
| JP6861270B2 (ja) * | 2016-04-25 | 2021-04-21 | アウルストーン・メディカル・リミテッドＯｗｌｓｔｏｎｅ Ｍｅｄｉｃａｌ Ｌｉｍｉｔｅｄ | 呼気サンプルを捕捉するためのシステムおよびデバイス |
| US9933445B1 (en) | 2016-05-16 | 2018-04-03 | Hound Labs, Inc. | System and method for target substance identification |
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| WO2018075731A1 (en) * | 2016-10-21 | 2018-04-26 | Boston Scientific Scimed, Inc. | Gas sampling device |
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| US20200229735A1 (en) * | 2017-07-17 | 2020-07-23 | University Of Southern California | Measuring exhaled nitric oxide with variable flow rate |
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| 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 |
| CA3108093C (en) * | 2018-08-07 | 2025-05-27 | Rostrum Medical Innovations Inc | SYSTEM AND METHOD FOR MONITORING BLOOD FLOW THAT DOES NOT INTERACT WITH THE VENTILATED LUNGS OF A PATIENT |
| US11426097B1 (en) * | 2018-10-17 | 2022-08-30 | Hound Labs, Inc. | Rotary valve assemblies and methods of use for breath sample cartridge systems |
| EP3867639A1 (en) | 2018-10-19 | 2021-08-25 | 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 |
| EP3899515B1 (en) | 2018-12-18 | 2023-01-25 | Boston Scientific Scimed Inc. | Systems and methods for measuring kinetic response of chemical sensor elements comprising graphene varactors |
| 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 |
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| KR102876164B1 (ko) * | 2019-03-31 | 2025-10-28 | 레즈메드 아이엔씨. | 사용자로부터의 1개 이상의 분석물을 분석하는 방법 및 장치 |
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| EP4084684A4 (en) | 2019-12-31 | 2024-03-27 | McNeil AB | METHOD AND DEVICE FOR CALIBRATION OF BREATH SENSORS |
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| 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 |
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| 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 |
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| 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 |
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| DE892926T1 (de) * | 1996-04-09 | 1999-12-09 | Sievers Instruments, Inc. | Verfahren und vorrichtung zur messung von bestandteilen in von menschen ausgeatmeter luft |
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| SE9701150D0 (sv) * | 1997-03-27 | 1997-03-27 | Nitrograf Ab | Anordning för att utvärdera NO-halten i en utandad luftström |
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-
2015
- 2015-03-20 JP JP2016557981A patent/JP6788503B2/ja active Active
- 2015-03-20 WO PCT/US2015/021852 patent/WO2015143384A1/en not_active Ceased
- 2015-03-20 CN CN201580023183.1A patent/CN106456053A/zh active Pending
- 2015-03-20 AU AU2015231003A patent/AU2015231003B2/en active Active
- 2015-03-20 US US14/664,728 patent/US20150265184A1/en not_active Abandoned
- 2015-03-20 EP EP15764503.7A patent/EP3119278B1/en active Active
- 2015-03-20 CA CA2943243A patent/CA2943243A1/en not_active Abandoned
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2019
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2020
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- 2020-10-30 JP JP2020182688A patent/JP2021020111A/ja not_active Withdrawn
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| AU2015231003A1 (en) | 2016-10-06 |
| JP2021020111A (ja) | 2021-02-18 |
| AU2020201244A1 (en) | 2020-03-12 |
| CN106456053A (zh) | 2017-02-22 |
| US20200046254A1 (en) | 2020-02-13 |
| AU2015231003B2 (en) | 2019-12-05 |
| JP6788503B2 (ja) | 2020-11-25 |
| JP2017512556A (ja) | 2017-05-25 |
| WO2015143384A1 (en) | 2015-09-24 |
| EP3119278B1 (en) | 2022-02-23 |
| EP3119278A1 (en) | 2017-01-25 |
| EP3119278A4 (en) | 2017-11-15 |
| US20150265184A1 (en) | 2015-09-24 |
| AU2020201244B2 (en) | 2021-07-08 |
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