CA1333449C - Analyseurs de gaz - Google Patents

Analyseurs de gaz

Info

Publication number: CA1333449C
Authority: CA; Canada
Prior art keywords: detector; infrared radiation; emitter; gas; gases
Prior art date: 1988-09-14
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 - Lifetime

Application number

CA 616688

Other languages

English (en)

Inventor

Daniel W. Knodle

Leslie E. Mace

Lawrence L. Labuda

William E. Crone

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NTC Technology Inc

Original Assignee

NTC Technology Inc

Priority date (The priority date 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 date listed.)

1988-09-14

Filing date

1993-08-03

Publication date

1994-12-13

1988-09-14 Priority claimed from CA000577403A external-priority patent/CA1333448C/fr

1993-08-03 Application filed by NTC Technology Inc filed Critical NTC Technology Inc

1993-08-03 Priority to CA 616688 priority Critical patent/CA1333449C/fr

1994-12-13 Application granted granted Critical

1994-12-13 Publication of CA1333449C publication Critical patent/CA1333449C/fr

2008-09-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000007789 gas Substances 0.000 claims abstract description 193
230000005855 radiation Effects 0.000 claims abstract description 177
239000000203 mixture Substances 0.000 claims abstract description 49
239000000758 substrate Substances 0.000 claims description 30
239000000463 material Substances 0.000 claims description 26
230000002238 attenuated effect Effects 0.000 claims description 13
230000000295 complement effect Effects 0.000 claims description 2
230000008878 coupling Effects 0.000 claims 1
238000010168 coupling process Methods 0.000 claims 1
238000005859 coupling reaction Methods 0.000 claims 1
230000003287 optical effect Effects 0.000 abstract description 24
238000012545 processing Methods 0.000 abstract description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 52
229910002092 carbon dioxide Inorganic materials 0.000 description 28
239000001569 carbon dioxide Substances 0.000 description 26
230000005669 field effect Effects 0.000 description 22
239000003990 capacitor Substances 0.000 description 20
GGYFMLJDMAMTAB-UHFFFAOYSA-N selanylidenelead Chemical compound [Pb]=[Se] GGYFMLJDMAMTAB-UHFFFAOYSA-N 0.000 description 17
239000004020 conductor Substances 0.000 description 15
230000008901 benefit Effects 0.000 description 14
238000004804 winding Methods 0.000 description 13
239000010408 film Substances 0.000 description 12
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
238000000034 method Methods 0.000 description 10
230000008859 change Effects 0.000 description 9
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
238000010586 diagram Methods 0.000 description 5
230000000694 effects Effects 0.000 description 5
238000001914 filtration Methods 0.000 description 5
229910052760 oxygen Inorganic materials 0.000 description 5
239000001301 oxygen Substances 0.000 description 5
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
230000008569 process Effects 0.000 description 5
230000035945 sensitivity Effects 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 4
SWUIQEBPZIHZQS-UHFFFAOYSA-N calone Chemical compound O1CC(=O)COC2=CC(C)=CC=C21 SWUIQEBPZIHZQS-UHFFFAOYSA-N 0.000 description 4
230000029058 respiratory gaseous exchange Effects 0.000 description 4
238000009987 spinning Methods 0.000 description 4
SYJPAKDNFZLSMV-HYXAFXHYSA-N (Z)-2-methylpropanal oxime Chemical compound CC(C)\C=N/O SYJPAKDNFZLSMV-HYXAFXHYSA-N 0.000 description 3
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IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
108010047066 R 396 Proteins 0.000 description 2
108010006183 R388 Proteins 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
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239000000872 buffer Substances 0.000 description 2
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238000004868 gas analysis Methods 0.000 description 2
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101150052147 ALLC gene Proteins 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
102100023696 Histone-lysine N-methyltransferase SETDB1 Human genes 0.000 description 1
101710168120 Histone-lysine N-methyltransferase SETDB1 Proteins 0.000 description 1
208000009989 Posterior Leukoencephalopathy Syndrome Diseases 0.000 description 1
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229910052770 Uranium Inorganic materials 0.000 description 1
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238000005336 cracking Methods 0.000 description 1
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XAEWZDYWZHIUCT-UHFFFAOYSA-N desipramine hydrochloride Chemical compound [H+].[Cl-].C1CC2=CC=CC=C2N(CCCNC)C2=CC=CC=C21 XAEWZDYWZHIUCT-UHFFFAOYSA-N 0.000 description 1
238000003745 diagnosis Methods 0.000 description 1
239000003989 dielectric material Substances 0.000 description 1
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239000012530 fluid Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
238000005286 illumination Methods 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
229910000833 kovar Inorganic materials 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
230000013011 mating Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000037361 pathway Effects 0.000 description 1
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238000000926 separation method Methods 0.000 description 1
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239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
230000003068 static effect Effects 0.000 description 1
230000001954 sterilising effect Effects 0.000 description 1
238000003860 storage Methods 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
238000001356 surgical procedure Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1
210000003437 trachea Anatomy 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—Measuring 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
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
- G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis

Landscapes

Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
General Health & Medical Sciences (AREA)
Pathology (AREA)
Medical Informatics (AREA)
Animal Behavior & Ethology (AREA)
Pulmonology (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Physiology (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Biophysics (AREA)
General Physics & Mathematics (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Emergency Medicine (AREA)
Obesity (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Immunology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

CA 616688 1988-09-14 1993-08-03 Analyseurs de gaz Expired - Lifetime CA1333449C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 616688 CA1333449C (fr)	1988-09-14	1993-08-03	Analyseurs de gaz

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA000577403A CA1333448C (fr)	1987-03-11	1988-09-14	Analyseurs de gaz
CA 616688 CA1333449C (fr)	1988-09-14	1993-08-03	Analyseurs de gaz

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000577403A Division CA1333448C (fr)	1986-12-04	1988-09-14	Analyseurs de gaz

Publications (1)

Publication Number	Publication Date
CA1333449C true CA1333449C (fr)	1994-12-13

Family

ID=4138727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 616688 Expired - Lifetime CA1333449C (fr)	1988-09-14	1993-08-03	Analyseurs de gaz

Country Status (1)

Country	Link
CA (1)	CA1333449C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020135957A1 (fr) *	2018-12-27	2020-07-02	ams Sensors Germany GmbH	Compensation des effets de température dans un système de capteur
CN115452755A (zh) *	2022-09-16	2022-12-09	中国科学院沈阳自动化研究所	一种高温高压气体红外光谱辐射和吸收特性测量方法
EP4597074A1 (fr) *	2024-01-30	2025-08-06	Nix Sensor Ltd.	Dispositif de fixation pour spectrophotomètre

1993
- 1993-08-03 CA CA 616688 patent/CA1333449C/fr not_active Expired - Lifetime

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020135957A1 (fr) *	2018-12-27	2020-07-02	ams Sensors Germany GmbH	Compensation des effets de température dans un système de capteur
CN113272632A (zh) *	2018-12-27	2021-08-17	ams传感器德国有限公司	传感器系统中温度效应的补偿
US11879836B2 (en)	2018-12-27	2024-01-23	ams Sensors Germany GmbH	Compensation of temperature effects in a sensor system
CN115452755A (zh) *	2022-09-16	2022-12-09	中国科学院沈阳自动化研究所	一种高温高压气体红外光谱辐射和吸收特性测量方法
EP4597074A1 (fr) *	2024-01-30	2025-08-06	Nix Sensor Ltd.	Dispositif de fixation pour spectrophotomètre

Legal Events

Date	Code	Title	Description
2011-12-13	MKEX	Expiry

Publication	Publication Date	Title
US4859858A (en)	1989-08-22	Gas analyzers
US4859859A (en)	1989-08-22	Gas analyzers
US4914720A (en)	1990-04-03	Gas analyzers
US5261415A (en)	1993-11-16	CO2 mainstream capnography sensor
US5464982A (en)	1995-11-07	Respiratory gas analyzer
EP0086828B1 (fr)	1989-07-12	Analyseur du gaz carbonique contenu dans l'air expire
US5146092A (en)	1992-09-08	Gas analysis transducers with electromagnetic energy detector units
US5153436A (en)	1992-10-06	Temperature controlled detectors for infrared-type gas analyzers
US5468961A (en)	1995-11-21	Infrared gas analyser and humidity sensor
US20060009707A1 (en)	2006-01-12	Gas measurement system
US5281817A (en)	1994-01-25	Method of selecting an optical filter for a shutterless optically stabilized capnograph
US6190327B1 (en)	2001-02-20	Disposable airway adapter for use with a carbon dioxide detector
US4907166A (en)	1990-03-06	Multichannel gas analyzer and method of use
US5296706A (en)	1994-03-22	Shutterless mainstream discriminating anesthetic agent analyzer
US5251121A (en)	1993-10-05	Power supplies
US5326973A (en)	1994-07-05	Device for gas analysis
US4968632A (en)	1990-11-06	Method and apparatus for rapid analysis of a sample medium
EP1332346B1 (fr)	2010-03-24	Analyseur de gaz respiratoires
US5793044A (en)	1998-08-11	Infrared radiation detector units and methods of assembling transducers in which said units are incorporated
US6277081B1 (en)	2001-08-21	Anesthetic gas detection apparatus
US5063275A (en)	1991-11-05	Method and apparatus for gas analysis
US4069420A (en)	1978-01-17	Optical gas analyzer
EP0584519B1 (fr)	1997-11-05	Méthode spectrophotométrique et spectrophotomètre pour réaliser la méthode
CA1333449C (fr)	1994-12-13	Analyseurs de gaz
US5159934A (en)	1992-11-03	Miniature sensor for mainstream capnometry/capnography instrumentation