CA2306760A1 - A sample collection and detection system used for breath analysis - Google Patents
A sample collection and detection system used for breath analysis Download PDFInfo
- Publication number
- CA2306760A1 CA2306760A1 CA002306760A CA2306760A CA2306760A1 CA 2306760 A1 CA2306760 A1 CA 2306760A1 CA 002306760 A CA002306760 A CA 002306760A CA 2306760 A CA2306760 A CA 2306760A CA 2306760 A1 CA2306760 A1 CA 2306760A1
- Authority
- CA
- Canada
- Prior art keywords
- breath
- passageway
- valve
- exhaled
- volume
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/411—Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Immunology (AREA)
- Vascular Medicine (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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6268397P | 1997-10-22 | 1997-10-22 | |
US60/062,683 | 1997-10-22 | ||
PCT/US1998/022091 WO1999020177A1 (en) | 1997-10-22 | 1998-10-20 | A sample collection and detection system used for breath analysis |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2306760A1 true CA2306760A1 (en) | 1999-04-29 |
Family
ID=22044127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002306760A Abandoned CA2306760A1 (en) | 1997-10-22 | 1998-10-20 | A sample collection and detection system used for breath analysis |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1024745A4 (ja) |
JP (1) | JP2001520068A (ja) |
CA (1) | CA2306760A1 (ja) |
WO (1) | WO1999020177A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK1217643T3 (da) | 2000-12-15 | 2009-01-19 | V & F Analyse & Messtechnik | Fremgangsmåde og indretning til vurdering af tilstanden i organismer og naturprodukter samt til analyse af en gasformig blanding med hoved- og bikomponenter |
GB2379612A (en) * | 2001-06-25 | 2003-03-19 | Desmond Bryan Mills | Face mask with respiratory gas tester |
US20100087749A1 (en) * | 2007-01-31 | 2010-04-08 | Euan Roger Tovey | Collection Device for Sampling Exhaled Airstreams |
CN102415884A (zh) * | 2011-09-09 | 2012-04-18 | 北京大学深圳研究生院 | 一种压电薄膜传感器与无线呼吸检测电路的mcp封装形式 |
CN111801048A (zh) * | 2018-02-20 | 2020-10-20 | 明尼苏达大学董事会 | 呼吸取样面罩和系统 |
CN112930480A (zh) | 2018-10-19 | 2021-06-08 | 明尼苏达大学董事会 | 用于检测脑病症的系统和方法 |
US20220031192A1 (en) * | 2020-08-03 | 2022-02-03 | Chia-Pin Liu | Sampling face mask |
SE2150438A1 (en) * | 2021-04-08 | 2022-10-09 | Pinsalus Ab | System and Method for Breath Sampling and Breath Analysis |
CN115350556A (zh) * | 2022-08-16 | 2022-11-18 | 苏州思萃同位素技术研究所有限公司 | Co2呼气试验中呼出co2的处置及回收方法和装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3622278A (en) * | 1969-04-21 | 1971-11-23 | Hittman Associates Inc | Method and means for breath analysis |
US3910261A (en) * | 1974-06-11 | 1975-10-07 | Bourns Inc | End-tidal gas analysis apparatus for respirators |
US4346584A (en) * | 1980-10-20 | 1982-08-31 | Boehringer John R | Gas analyzer |
US4735777A (en) * | 1985-03-11 | 1988-04-05 | Hitachi, Ltd. | Instrument for parallel analysis of metabolites in human urine and expired air |
JPH05329132A (ja) * | 1992-05-28 | 1993-12-14 | Anima Kk | ブレスバイブレス代謝測定装置 |
JPH07116145A (ja) * | 1993-10-25 | 1995-05-09 | Kyoto Daiichi Kagaku:Kk | 呼気採取装置 |
JP3838671B2 (ja) * | 1993-10-25 | 2006-10-25 | アークレイ株式会社 | 呼気採取装置 |
-
1998
- 1998-10-20 JP JP2000516590A patent/JP2001520068A/ja active Pending
- 1998-10-20 EP EP98953727A patent/EP1024745A4/en not_active Withdrawn
- 1998-10-20 WO PCT/US1998/022091 patent/WO1999020177A1/en not_active Application Discontinuation
- 1998-10-20 CA CA002306760A patent/CA2306760A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1024745A1 (en) | 2000-08-09 |
JP2001520068A (ja) | 2001-10-30 |
WO1999020177A1 (en) | 1999-04-29 |
EP1024745A4 (en) | 2001-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued | ||
FZDE | Discontinued |
Effective date: 20031020 |