FR2428432B1 - Dispositif pour separer des gouttelettes d'humidite condensees des gaz respiratoires destines a etre examines dans un spectrometre de masse - Google Patents
Dispositif pour separer des gouttelettes d'humidite condensees des gaz respiratoires destines a etre examines dans un spectrometre de masseInfo
- Publication number
- FR2428432B1 FR2428432B1 FR7914877A FR7914877A FR2428432B1 FR 2428432 B1 FR2428432 B1 FR 2428432B1 FR 7914877 A FR7914877 A FR 7914877A FR 7914877 A FR7914877 A FR 7914877A FR 2428432 B1 FR2428432 B1 FR 2428432B1
- Authority
- FR
- France
- Prior art keywords
- examination
- mass spectrometer
- respiratory gases
- condensed moisture
- moisture droplets
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0468—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample
- H01J49/049—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample with means for applying heat to desorb the sample; Evaporation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/915,044 US4167667A (en) | 1978-06-12 | 1978-06-12 | Respiratory gas moisture separator system for mass spectrometer monitoring systems |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2428432A1 FR2428432A1 (fr) | 1980-01-11 |
FR2428432B1 true FR2428432B1 (fr) | 1985-08-09 |
Family
ID=25435124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7914877A Expired FR2428432B1 (fr) | 1978-06-12 | 1979-06-11 | Dispositif pour separer des gouttelettes d'humidite condensees des gaz respiratoires destines a etre examines dans un spectrometre de masse |
Country Status (7)
Country | Link |
---|---|
US (1) | US4167667A (fr) |
JP (1) | JPS551589A (fr) |
CA (1) | CA1129791A (fr) |
CH (1) | CH640958A5 (fr) |
DE (1) | DE2922460A1 (fr) |
FR (1) | FR2428432B1 (fr) |
GB (1) | GB2022451B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4425804A (en) * | 1981-10-29 | 1984-01-17 | The Perkin-Elmer Corp. | Ultrasonic air flow transducer for high humidity environments |
JPS58110850U (ja) * | 1982-01-22 | 1983-07-28 | 株式会社日立製作所 | 大気圧イオン化質量分析計の妨害物質除去装置 |
AU6281586A (en) * | 1985-08-24 | 1987-03-10 | John Maxwell Bather | Method and apparatus for detecting dangerous substances |
FI72645C (fi) * | 1986-03-19 | 1987-07-10 | Instrumentarium Oy | Strypmodul foer gasstroemning. |
US4847493A (en) * | 1987-10-09 | 1989-07-11 | Masstron, Inc. | Calibration of a mass spectrometer |
US5233996A (en) * | 1988-05-20 | 1993-08-10 | Boc Health Care, Inc. | Patient interfacing system and method to prevent water contamination |
WO1989011245A1 (fr) * | 1988-05-20 | 1989-11-30 | Albion Instruments | Systeme d'interface avec un patient et procede de prevention de la contamination de l'eau |
JPH0372130A (ja) * | 1989-08-14 | 1991-03-27 | Shokusan Jutaku Sogo Co Ltd | 建物の溝造用金物 |
SE502780C2 (sv) * | 1991-09-25 | 1996-01-08 | Siemens Elema Ab | Avfuktningsanordning |
US5368021A (en) * | 1992-04-09 | 1994-11-29 | Criticare Systems, Inc. | System for handling and monitoring respiratory waste streams |
JPH07150638A (ja) * | 1993-10-07 | 1995-06-13 | Kaneko Seisakusho:Kk | 木造建築物における柱と横架材との連結構造 |
JP2564762B2 (ja) * | 1993-11-19 | 1996-12-18 | 安西メディカル株式会社 | 呼気中の特定ガス分析装置 |
US5479815A (en) * | 1994-02-24 | 1996-01-02 | Kraft Foods, Inc. | Method and apparatus for measuring volatiles released from food products |
EP0819937A3 (fr) * | 1996-07-19 | 2000-03-29 | The University Of Nottingham | Méthode et appareil pour l'analyse des constituants à l'état de trace dans des gaz |
AU6045400A (en) * | 1999-02-25 | 2000-10-04 | Clemson University | Sampling and analysis of airborne particulate matter by glow discharge atomic emission and mass spectrometries |
JP2005150027A (ja) * | 2003-11-19 | 2005-06-09 | Toyota Motor Corp | 加湿ガスの成分測定装置 |
US9536725B2 (en) | 2013-02-05 | 2017-01-03 | Clemson University | Means of introducing an analyte into liquid sampling atmospheric pressure glow discharge |
EP3548129B1 (fr) * | 2016-12-05 | 2022-03-23 | Servei Central d'Anestesiologia SLP | Dispositifs d'échantillonnage de l'air expiré |
WO2019097283A1 (fr) * | 2017-11-20 | 2019-05-23 | Fossil Ion Technology | Source d'ions pour l'analyse d'espèces à faible volatilité en phase gazeuse |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2714164A (en) * | 1954-02-23 | 1955-07-26 | John W Riggie | Mass spectrometer sampling system |
US2775707A (en) * | 1955-05-09 | 1956-12-25 | Cons Electrodynamics Corp | Heat compensating device |
US3649199A (en) * | 1970-03-26 | 1972-03-14 | Varian Associates | Method for detecting trace quantities of an organic drug material in a living animal |
-
1978
- 1978-06-12 US US05/915,044 patent/US4167667A/en not_active Expired - Lifetime
-
1979
- 1979-05-30 CA CA328,643A patent/CA1129791A/fr not_active Expired
- 1979-06-01 DE DE19792922460 patent/DE2922460A1/de active Granted
- 1979-06-08 GB GB7920065A patent/GB2022451B/en not_active Expired
- 1979-06-11 JP JP7244079A patent/JPS551589A/ja active Granted
- 1979-06-11 CH CH542679A patent/CH640958A5/de not_active IP Right Cessation
- 1979-06-11 FR FR7914877A patent/FR2428432B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2922460C2 (fr) | 1988-03-03 |
JPS627504B2 (fr) | 1987-02-17 |
US4167667A (en) | 1979-09-11 |
CH640958A5 (de) | 1984-01-31 |
CA1129791A (fr) | 1982-08-17 |
FR2428432A1 (fr) | 1980-01-11 |
GB2022451A (en) | 1979-12-19 |
DE2922460A1 (de) | 1979-12-20 |
GB2022451B (en) | 1982-06-09 |
JPS551589A (en) | 1980-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |