CA3169788A1 - Appareil et procede pour recueillir un echantillon d'haleine - Google Patents
Appareil et procede pour recueillir un echantillon d'haleine Download PDFInfo
- Publication number
- CA3169788A1 CA3169788A1 CA3169788A CA3169788A CA3169788A1 CA 3169788 A1 CA3169788 A1 CA 3169788A1 CA 3169788 A CA3169788 A CA 3169788A CA 3169788 A CA3169788 A CA 3169788A CA 3169788 A1 CA3169788 A1 CA 3169788A1
- Authority
- CA
- Canada
- Prior art keywords
- breath
- storage device
- conduit system
- valve
- sample
- 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 72
- 239000002594 sorbent Substances 0.000 claims description 120
- 239000012080 ambient air Substances 0.000 claims description 56
- 239000012530 fluid Substances 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000037452 priming Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000005085 air analysis Methods 0.000 claims 2
- 230000005465 channeling Effects 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 78
- 230000008859 change Effects 0.000 description 64
- 239000000470 constituent Substances 0.000 description 58
- 229910002092 carbon dioxide Inorganic materials 0.000 description 39
- 239000001569 carbon dioxide Substances 0.000 description 39
- 239000003570 air Substances 0.000 description 35
- 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
- 238000011109 contamination Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 241000894006 Bacteria Species 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
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002470 solid-phase micro-extraction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 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)
Abstract
Appareils et procédés pour recueillir un échantillon d'haleine. Une interface d'entrée d'haleine est configurée pour recevoir l'haleine expirée. Un système de conduit s'étend à partir de l'interface d'entrée d'haleine et est configuré pour recevoir un dispositif de stockage d'échantillon d'haleine à une première extrémité de celui-ci. Une soupape de dispositif de stockage est positionnée sur le système de conduit vers la première extrémité de celui-ci. Au moins un dispositif de commande est configuré pour ouvrir la soupape de dispositif de stockage avant que le dispositif de stockage d'échantillon d'haleine soit connecté à la première extrémité du système de conduit pour permettre à l'air reçu par l'intermédiaire de l'interface d'entrée d'haleine de remplir le système de conduit entre l'interface d'entrée d'haleine et la soupape de dispositif de stockage, puis fermer la soupape de dispositif de stockage avant la connexion du dispositif de stockage d'échantillon d'haleine au système de conduite.
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/805,176 | 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 |
US16/805,187 | 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 |
US17/034,311 US20210267484A1 (en) | 2020-02-28 | 2020-09-28 | Apparatus and method for collecting a breath sample |
US17/034,311 | 2020-09-28 | ||
PCT/CA2021/050092 WO2021168545A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procédé pour recueillir un échantillon d'haleine |
Publications (1)
Publication Number | Publication Date |
---|---|
CA3169788A1 true CA3169788A1 (fr) | 2021-09-02 |
Family
ID=77489696
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3169775A Pending CA3169775A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede de commande d'un flux d'air expire dans un tube de sorbant |
CA3169777A Pending CA3169777A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede permettant de collecter un echantillon d'haleine a l'aide d'un dispositif de dosage |
CA3169789A Pending CA3169789A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede permettant de collecter un echantillon d'haleine a l'aide d'un dispositif de dosage le long d'un conduit d'echappement |
CA3169784A Pending CA3169784A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede de collecte d'un echantillon d'air expire a l'aide d'un recipient a volume controlable |
CA3169780A Pending CA3169780A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede de collecte d'un echantillon d'haleine a l'aide d'un systeme de circulation d'air |
CA3169788A Pending CA3169788A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede pour recueillir un echantillon d'haleine |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3169775A Pending CA3169775A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede de commande d'un flux d'air expire dans un tube de sorbant |
CA3169777A Pending CA3169777A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede permettant de collecter un echantillon d'haleine a l'aide d'un dispositif de dosage |
CA3169789A Pending CA3169789A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede permettant de collecter un echantillon d'haleine a l'aide d'un dispositif de dosage le long d'un conduit d'echappement |
CA3169784A Pending CA3169784A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede de collecte d'un echantillon d'air expire a l'aide d'un recipient a volume controlable |
CA3169780A Pending CA3169780A1 (fr) | 2020-02-28 | 2021-01-28 | Appareil et procede de collecte d'un echantillon d'haleine a l'aide d'un systeme de circulation d'air |
Country Status (5)
Country | Link |
---|---|
EP (6) | EP4110177A4 (fr) |
JP (6) | JP2023516025A (fr) |
AU (6) | AU2021228378A1 (fr) |
CA (6) | CA3169775A1 (fr) |
WO (6) | WO2021168543A1 (fr) |
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 (fr) * | 2003-02-14 | 2004-09-02 | The Charlotte-Mecklenburg Hospital Authority | Dispositif et procede de collecte de condensat d'exhalation alveolaire |
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 (fr) * | 2013-02-21 | 2015-04-22 | Cosmed S.r.l. | Appareil de mesure de la consommation d'oxygène et de l'expiration du dioxyde de carbone |
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 (fr) * | 2014-10-17 | 2016-04-21 | Digital Ally, Inc. | Analyseur d'haleine, système, et programme informatique pour authentifier, conserver et présenter des données d'analyse d'haleine |
WO2016200948A1 (fr) * | 2015-06-08 | 2016-12-15 | The Board Of Trustees Of The Leland Stanford Junior University | Analyse d'haleine unique à résolution temporelle utilisant des procédés spectroscopiques |
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 (fr) * | 2017-02-15 | 2020-02-26 | PHC Holdings Corporation | Dispositif de mesure de l'haleine |
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 (fr) * | 2017-10-10 | 2019-04-18 | Endo Medical, Inc. | Dispositif d'analyse de la respiration |
CA2997070A1 (fr) * | 2018-03-02 | 2019-09-02 | Picomole Inc. | Appareil collecteur de souffle alveolaire |
-
2021
- 2021-01-28 CA CA3169775A patent/CA3169775A1/fr active Pending
- 2021-01-28 JP JP2022552159A patent/JP2023516025A/ja active Pending
- 2021-01-28 CA CA3169777A patent/CA3169777A1/fr active Pending
- 2021-01-28 AU AU2021228378A patent/AU2021228378A1/en active Pending
- 2021-01-28 EP EP21759776.4A patent/EP4110177A4/fr active Pending
- 2021-01-28 AU AU2021227720A patent/AU2021227720A1/en active Pending
- 2021-01-28 CA CA3169789A patent/CA3169789A1/fr active Pending
- 2021-01-28 WO PCT/CA2021/050090 patent/WO2021168543A1/fr active Application Filing
- 2021-01-28 WO PCT/CA2021/050087 patent/WO2021168540A1/fr active Application Filing
- 2021-01-28 AU AU2021228377A patent/AU2021228377A1/en active Pending
- 2021-01-28 CA CA3169784A patent/CA3169784A1/fr active Pending
- 2021-01-28 JP JP2022552156A patent/JP2023516022A/ja active Pending
- 2021-01-28 EP EP21761561.6A patent/EP4110181A4/fr 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/fr active Pending
- 2021-01-28 WO PCT/CA2021/050089 patent/WO2021168542A1/fr active Application Filing
- 2021-01-28 EP EP21760418.0A patent/EP4110180A4/fr active Pending
- 2021-01-28 CA CA3169788A patent/CA3169788A1/fr active Pending
- 2021-01-28 WO PCT/CA2021/050091 patent/WO2021168544A1/fr active Application Filing
- 2021-01-28 EP EP21759861.4A patent/EP4110178A4/fr active Pending
- 2021-01-28 EP EP21759949.7A patent/EP4110179A4/fr active Pending
- 2021-01-28 JP JP2022552158A patent/JP2023516024A/ja active Pending
- 2021-01-28 WO PCT/CA2021/050088 patent/WO2021168541A1/fr 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/fr active Pending
- 2021-01-28 AU AU2021226138A patent/AU2021226138A1/en active Pending
- 2021-01-28 WO PCT/CA2021/050092 patent/WO2021168545A1/fr active Application Filing
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10925515B2 (en) | Alveolar breath collection apparatus | |
US9918661B2 (en) | Alveolar breath collection apparatus | |
CN105388274B (zh) | 一种呼气一氧化氮和一氧化碳浓度的测量装置 | |
AU2014312042A1 (en) | Universal breath analysis sampling device | |
CA2997070A1 (fr) | Appareil collecteur de souffle alveolaire | |
WO2008060165A1 (fr) | Amélioration de procédés et d'appareils de recueil d'air expiré ou en rapport avec ceux-ci | |
US11957450B2 (en) | Apparatus and method for collecting a breath sample using an air circulation system | |
US11782049B2 (en) | Apparatus and method for collecting a breath sample using a container with controllable volume | |
US20210267484A1 (en) | Apparatus and method for collecting a breath sample | |
US20210267485A1 (en) | Apparatus and method for collecting a breath sample using a metering device along an exhaust conduit | |
US20210267482A1 (en) | Apparatus and method for collecting a breath sample using a metering device | |
CA3169788A1 (fr) | Appareil et procede pour recueillir un echantillon d'haleine | |
US20210145313A1 (en) | Breath collection apparatus with downstream gas sampling device | |
US20240230624A9 (en) | Breath capture and analysis system and method | |
WO2022169860A1 (fr) | Système et procédé de capture et d'analyse d'haleine | |
CN108027377A (zh) | 多床吸附剂管以及其使用 |