CA2997070A1 - Appareil collecteur de souffle alveolaire - Google Patents
Appareil collecteur de souffle alveolaire Download PDFInfo
- Publication number
- CA2997070A1 CA2997070A1 CA2997070A CA2997070A CA2997070A1 CA 2997070 A1 CA2997070 A1 CA 2997070A1 CA 2997070 A CA2997070 A CA 2997070A CA 2997070 A CA2997070 A CA 2997070A CA 2997070 A1 CA2997070 A1 CA 2997070A1
- Authority
- CA
- Canada
- Prior art keywords
- gas
- sample
- sampling
- collection
- gas 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
- 238000005070 sampling Methods 0.000 claims abstract description 129
- 239000012855 volatile organic compound Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims description 321
- 239000012080 ambient air Substances 0.000 claims description 63
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 18
- 239000003570 air Substances 0.000 claims description 17
- 239000001569 carbon dioxide Substances 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 17
- 238000012806 monitoring device Methods 0.000 claims description 15
- 229910001868 water Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000003795 desorption Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000012864 cross contamination Methods 0.000 abstract description 4
- 230000000116 mitigating effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 148
- 238000004458 analytical method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000002594 sorbent Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- XZXOZWRUGSKFSU-UHFFFAOYSA-N CCC(C)C1CC(CCN)CCC1 Chemical compound CCC(C)C1CC(CCN)CCC1 XZXOZWRUGSKFSU-UHFFFAOYSA-N 0.000 description 1
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000004094 preconcentration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- -1 without limitation Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2244—Exhaled gas, e.g. alcohol detecting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biophysics (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2997070A CA2997070A1 (fr) | 2018-03-02 | 2018-03-02 | Appareil collecteur de souffle alveolaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2997070A CA2997070A1 (fr) | 2018-03-02 | 2018-03-02 | Appareil collecteur de souffle alveolaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2997070A1 true CA2997070A1 (fr) | 2019-09-02 |
Family
ID=67841892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2997070A Pending CA2997070A1 (fr) | 2018-03-02 | 2018-03-02 | Appareil collecteur de souffle alveolaire |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2997070A1 (fr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772681A (zh) * | 2020-07-01 | 2020-10-16 | 深圳市步锐生物科技有限公司 | 一种手持式呼出气采集装置的清洗反吹机构 |
| US10921246B2 (en) | 2019-04-03 | 2021-02-16 | Picomole Inc. | Method of tuning a resonant cavity, and cavity ring-down spectroscopy system |
| US10925515B2 (en) | 2014-05-22 | 2021-02-23 | Picomole Inc. | Alveolar breath collection apparatus |
| CN112773409A (zh) * | 2020-12-30 | 2021-05-11 | 深圳市步锐生物科技有限公司 | 一种手持式呼出气采样器自充电维护装置 |
| US11018470B2 (en) | 2017-03-13 | 2021-05-25 | Picomole Inc. | System for optimizing laser beam |
| WO2021168545A1 (fr) * | 2020-02-28 | 2021-09-02 | Picomole Inc. | Appareil et procédé pour recueillir un échantillon d'haleine |
| US11782049B2 (en) | 2020-02-28 | 2023-10-10 | Picomole Inc. | Apparatus and method for collecting a breath sample using a container with controllable volume |
| US11957450B2 (en) | 2020-02-28 | 2024-04-16 | Picomole Inc. | Apparatus and method for collecting a breath sample using an air circulation system |
-
2018
- 2018-03-02 CA CA2997070A patent/CA2997070A1/fr active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10925515B2 (en) | 2014-05-22 | 2021-02-23 | Picomole Inc. | Alveolar breath collection apparatus |
| US11018470B2 (en) | 2017-03-13 | 2021-05-25 | Picomole Inc. | System for optimizing laser beam |
| US10921246B2 (en) | 2019-04-03 | 2021-02-16 | Picomole Inc. | Method of tuning a resonant cavity, and cavity ring-down spectroscopy system |
| US11035789B2 (en) | 2019-04-03 | 2021-06-15 | Picomole Inc. | Cavity ring-down spectroscopy system and method of modulating a light beam therein |
| US11105739B2 (en) | 2019-04-03 | 2021-08-31 | Picomole Inc. | Method and system for analyzing a sample using cavity ring-down spectroscopy, and a method for generating a predictive model |
| US11499916B2 (en) | 2019-04-03 | 2022-11-15 | Picomole Inc. | Spectroscopy system and method of performing spectroscopy |
| US11506601B2 (en) | 2019-04-03 | 2022-11-22 | Picomole Inc. | Resonant cavity system |
| WO2021168545A1 (fr) * | 2020-02-28 | 2021-09-02 | Picomole Inc. | Appareil et procédé pour recueillir un échantillon d'haleine |
| US11782049B2 (en) | 2020-02-28 | 2023-10-10 | Picomole Inc. | Apparatus and method for collecting a breath sample using a container with controllable volume |
| US11957450B2 (en) | 2020-02-28 | 2024-04-16 | Picomole Inc. | Apparatus and method for collecting a breath sample using an air circulation system |
| CN111772681A (zh) * | 2020-07-01 | 2020-10-16 | 深圳市步锐生物科技有限公司 | 一种手持式呼出气采集装置的清洗反吹机构 |
| CN112773409A (zh) * | 2020-12-30 | 2021-05-11 | 深圳市步锐生物科技有限公司 | 一种手持式呼出气采样器自充电维护装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20230302 |
|
| EEER | Examination request |
Effective date: 20230302 |