CA3169780A1 - Apparatus and method for collecting a breath sample using an air circulation system - Google Patents
Apparatus and method for collecting a breath sample using an air circulation system Download PDFInfo
- Publication number
- CA3169780A1 CA3169780A1 CA3169780A CA3169780A CA3169780A1 CA 3169780 A1 CA3169780 A1 CA 3169780A1 CA 3169780 A CA3169780 A CA 3169780A CA 3169780 A CA3169780 A CA 3169780A CA 3169780 A1 CA3169780 A1 CA 3169780A1
- Authority
- CA
- Canada
- Prior art keywords
- breath
- conduit
- conduit system
- humidity level
- valve
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 80
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000002594 sorbent Substances 0.000 claims description 115
- 230000008859 change Effects 0.000 claims description 76
- 238000012544 monitoring process Methods 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 78
- 239000000470 constituent Substances 0.000 description 58
- 239000012080 ambient air Substances 0.000 description 52
- 229910002092 carbon dioxide Inorganic materials 0.000 description 39
- 239000001569 carbon dioxide Substances 0.000 description 39
- 239000003570 air Substances 0.000 description 36
- 238000009833 condensation Methods 0.000 description 16
- 230000005494 condensation Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 230000007423 decrease Effects 0.000 description 11
- 239000003463 adsorbent Substances 0.000 description 10
- 239000012855 volatile organic compound Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
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- 241000894006 Bacteria Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000012864 cross contamination Methods 0.000 description 2
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- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 201000005202 lung cancer Diseases 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- A61B5/083—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
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0096—Casings for storing test samples
-
- 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
- A61B5/087—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
- A61B5/08—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
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B2010/0083—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements for taking gas samples
- A61B2010/0087—Breath samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
-
- 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)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Obesity (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/805,187 | 2020-02-28 | ||
| US16/805,142 | 2020-02-28 | ||
| US16/805,156 | 2020-02-28 | ||
| US16/805,176 US11957450B2 (en) | 2020-02-28 | 2020-02-28 | Apparatus and method for collecting a breath sample using an air circulation system |
| US16/805,142 US11782049B2 (en) | 2020-02-28 | 2020-02-28 | Apparatus and method for collecting a breath sample using a container with controllable volume |
| US16/805,176 | 2020-02-28 | ||
| US16/805,161 US20210267482A1 (en) | 2020-02-28 | 2020-02-28 | Apparatus and method for collecting a breath sample using a metering device |
| US16/805,161 | 2020-02-28 | ||
| US16/805,187 US20210267485A1 (en) | 2020-02-28 | 2020-02-28 | Apparatus and method for collecting a breath sample using a metering device along an exhaust conduit |
| US16/805,156 US20210267481A1 (en) | 2020-02-28 | 2020-02-28 | Apparatus and method for controlling a flow of breath to a sorbent tube |
| PCT/CA2021/050089 WO2021168542A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample using an air circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3169780A1 true CA3169780A1 (en) | 2021-09-02 |
Family
ID=77489696
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3169775A Pending CA3169775A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for controlling a flow of breath to a sorbent tube |
| CA3169777A Pending CA3169777A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample using a metering device |
| CA3169789A Pending CA3169789A1 (en) | 2020-02-28 | 2021-01-28 | An apparatus and method for collecting a breath sample using a metering device along an exhaust conduit |
| CA3169784A Pending CA3169784A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample using a container with controllable volume |
| CA3169780A Pending CA3169780A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample using an air circulation system |
| CA3169788A Pending CA3169788A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3169775A Pending CA3169775A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for controlling a flow of breath to a sorbent tube |
| CA3169777A Pending CA3169777A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample using a metering device |
| CA3169789A Pending CA3169789A1 (en) | 2020-02-28 | 2021-01-28 | An apparatus and method for collecting a breath sample using a metering device along an exhaust conduit |
| CA3169784A Pending CA3169784A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample using a container with controllable volume |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3169788A Pending CA3169788A1 (en) | 2020-02-28 | 2021-01-28 | Apparatus and method for collecting a breath sample |
Country Status (5)
| Country | Link |
|---|---|
| EP (6) | EP4110177A4 (ja) |
| JP (6) | JP2023516025A (ja) |
| AU (6) | AU2021228378A1 (ja) |
| CA (6) | CA3169775A1 (ja) |
| WO (6) | WO2021168543A1 (ja) |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386833A (en) * | 1993-12-23 | 1995-02-07 | Biochem International, Inc. | Method for calibrating a carbon dioxide monitor |
| FI102511B1 (fi) * | 1995-06-26 | 1998-12-31 | Instrumentarium Oy | Pitoisuusmittaus hengitysilmasta |
| IL148468A (en) * | 2002-03-03 | 2012-12-31 | Exalenz Bioscience Ltd | Breath collection system |
| DE03770978T1 (de) * | 2002-09-16 | 2005-01-13 | Aerocrine Ab | Gerät und verfahren für die diagnostische gasanalyse |
| WO2004073497A2 (en) * | 2003-02-14 | 2004-09-02 | The Charlotte-Mecklenburg Hospital Authority | Device and method for collection of exhaled alveolar breath condensate |
| US20060200037A1 (en) * | 2005-03-02 | 2006-09-07 | Falasco Marianne R | System and method for selectively collecting exhaled air |
| US9044565B2 (en) * | 2008-10-30 | 2015-06-02 | Oridion Medical (1987) Ltd. | Oral-nasal cannula system enabling CO2 and breath flow measurement |
| US9643186B1 (en) * | 2010-03-19 | 2017-05-09 | Invoy Technologies, Llc | Breath analysis system, device and method employing nanoparticle-based sensor |
| GB201018711D0 (en) * | 2010-11-05 | 2010-12-22 | Univ Manchester | Apparatus and methods for breath sampling |
| DE102010054397A1 (de) * | 2010-12-08 | 2012-06-14 | Aerocrine Ab | Verfahren und Vorrichtung zur Gasprobensammlung |
| US20140276100A1 (en) * | 2012-02-01 | 2014-09-18 | Invoy Technologies | System for measuring breath analytes |
| JP2016510107A (ja) * | 2013-02-12 | 2016-04-04 | キャプニア, インク.Capnia, Inc. | 呼気分析のためのサンプリングおよび格納レジストリ・デバイス |
| EP2769673B1 (en) * | 2013-02-21 | 2015-04-22 | Cosmed S.r.l. | Device for measuring the consumption of oxygen and the elimination of carbon dioxide by a subject |
| DE102013215640A1 (de) * | 2013-08-08 | 2015-02-12 | Siemens Aktiengesellschaft | Anordnung zur Entnahme von Atemgasproben |
| US10307080B2 (en) * | 2014-03-07 | 2019-06-04 | Spirosure, Inc. | Respiratory monitor |
| US10443939B2 (en) * | 2014-03-26 | 2019-10-15 | Phc Holdings Corporation | Exhalation measuring device and method for controlling exhalation measuring device |
| US10925515B2 (en) * | 2014-05-22 | 2021-02-23 | Picomole Inc. | Alveolar breath collection apparatus |
| US9918661B2 (en) * | 2014-05-22 | 2018-03-20 | Picomole Instruments, Inc. | Alveolar breath collection apparatus |
| DE102014219161A1 (de) * | 2014-09-23 | 2016-03-24 | Robert Bosch Gmbh | Vorrichtung zur Analyse der Ausatemluft und Verwendung der Vorrichtung |
| WO2016061533A1 (en) * | 2014-10-17 | 2016-04-21 | Digital Ally, Inc. | Breath analyzer, system, and computer program for authenticating, preserving, and presenting breath analysis data |
| WO2016200948A1 (en) * | 2015-06-08 | 2016-12-15 | The Board Of Trustees Of The Leland Stanford Junior University | Time-resolved single-breath analysis using spectroscopic methods |
| US10226201B2 (en) * | 2015-10-29 | 2019-03-12 | Invoy Holdings, Llc | Flow regulation device for breath analysis and related method |
| 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 |
| EP3583897A4 (en) * | 2017-02-15 | 2020-02-26 | PHC Holdings Corporation | RESPIRATORY MEASURING DEVICE |
| JP6704094B2 (ja) * | 2017-02-27 | 2020-06-03 | サード ポール, インコーポレイテッドThird Pole, Inc. | 酸化窒素を生成するためのシステムおよび方法 |
| WO2019074922A1 (en) * | 2017-10-10 | 2019-04-18 | Endo Medical, Inc. | BREATH ANALYSIS DEVICE |
| CA2997070A1 (en) * | 2018-03-02 | 2019-09-02 | Picomole Inc. | Alveolar breath collection apparatus |
-
2021
- 2021-01-28 CA CA3169775A patent/CA3169775A1/en active Pending
- 2021-01-28 JP JP2022552159A patent/JP2023516025A/ja active Pending
- 2021-01-28 CA CA3169777A patent/CA3169777A1/en active Pending
- 2021-01-28 AU AU2021228378A patent/AU2021228378A1/en active Pending
- 2021-01-28 EP EP21759776.4A patent/EP4110177A4/en active Pending
- 2021-01-28 AU AU2021227720A patent/AU2021227720A1/en active Pending
- 2021-01-28 CA CA3169789A patent/CA3169789A1/en active Pending
- 2021-01-28 WO PCT/CA2021/050090 patent/WO2021168543A1/en active Application Filing
- 2021-01-28 WO PCT/CA2021/050087 patent/WO2021168540A1/en active Application Filing
- 2021-01-28 AU AU2021228377A patent/AU2021228377A1/en active Pending
- 2021-01-28 CA CA3169784A patent/CA3169784A1/en active Pending
- 2021-01-28 JP JP2022552156A patent/JP2023516022A/ja active Pending
- 2021-01-28 EP EP21761561.6A patent/EP4110181A4/en active Pending
- 2021-01-28 JP JP2022552154A patent/JP2023516020A/ja active Pending
- 2021-01-28 JP JP2022552157A patent/JP2023516023A/ja active Pending
- 2021-01-28 AU AU2021227721A patent/AU2021227721A1/en active Pending
- 2021-01-28 CA CA3169780A patent/CA3169780A1/en active Pending
- 2021-01-28 WO PCT/CA2021/050089 patent/WO2021168542A1/en active Application Filing
- 2021-01-28 EP EP21760418.0A patent/EP4110180A4/en active Pending
- 2021-01-28 CA CA3169788A patent/CA3169788A1/en active Pending
- 2021-01-28 WO PCT/CA2021/050091 patent/WO2021168544A1/en active Application Filing
- 2021-01-28 EP EP21759861.4A patent/EP4110178A4/en active Pending
- 2021-01-28 EP EP21759949.7A patent/EP4110179A4/en active Pending
- 2021-01-28 JP JP2022552158A patent/JP2023516024A/ja active Pending
- 2021-01-28 WO PCT/CA2021/050088 patent/WO2021168541A1/en active Application Filing
- 2021-01-28 JP JP2022552153A patent/JP2023516019A/ja active Pending
- 2021-01-28 AU AU2021226139A patent/AU2021226139A1/en active Pending
- 2021-01-28 EP EP21761687.9A patent/EP4110182A4/en active Pending
- 2021-01-28 AU AU2021226138A patent/AU2021226138A1/en active Pending
- 2021-01-28 WO PCT/CA2021/050092 patent/WO2021168545A1/en active Application Filing
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