CA2064892A1 - Capnographe stabilise optiquement sans obturateur - Google Patents

Capnographe stabilise optiquement sans obturateur

Info

Publication number: CA2064892A1
Authority: CA; Canada
Prior art keywords: infrared; detectors; detector; signal; filter
Prior art date: 1989-09-01
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

Application number

CA002064892A

Other languages

English (en)

Inventor

Daniel S. Goldberger

James R. Braig

Mark Yelderman

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.)

Ethicon Inc

Original Assignee

Individual

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.)

1989-09-01

Filing date

1990-08-27

Publication date

1991-03-02

1990-05-11 Priority claimed from US07/522,177 external-priority patent/US5081998A/en

1990-05-11 Priority claimed from US07/522,208 external-priority patent/US5095913A/en

1990-08-27 Application filed by Individual filed Critical Individual

1991-03-02 Publication of CA2064892A1 publication Critical patent/CA2064892A1/fr

Status Abandoned legal-status Critical Current

Links

239000000470 constituent Substances 0.000 claims abstract description 32
238000000034 method Methods 0.000 claims abstract description 29
230000000241 respiratory effect Effects 0.000 claims abstract description 26
238000012545 processing Methods 0.000 claims abstract description 23
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 80
230000005855 radiation Effects 0.000 claims description 62
229910002092 carbon dioxide Inorganic materials 0.000 claims description 49
230000003287 optical effect Effects 0.000 claims description 49
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 44
239000001569 carbon dioxide Substances 0.000 claims description 40
239000000758 substrate Substances 0.000 claims description 36
230000007935 neutral effect Effects 0.000 claims description 28
230000000694 effects Effects 0.000 claims description 23
230000005540 biological transmission Effects 0.000 claims description 18
230000008859 change Effects 0.000 claims description 14
239000000919 ceramic Substances 0.000 claims description 9
230000000903 blocking effect Effects 0.000 claims description 7
238000001914 filtration Methods 0.000 claims description 6
239000001272 nitrous oxide Substances 0.000 claims description 5
238000012544 monitoring process Methods 0.000 claims description 4
230000002238 attenuated effect Effects 0.000 claims 6
230000004044 response Effects 0.000 abstract description 4
239000007789 gas Substances 0.000 description 54
238000010521 absorption reaction Methods 0.000 description 19
238000013461 design Methods 0.000 description 9
238000004519 manufacturing process Methods 0.000 description 8
238000005259 measurement Methods 0.000 description 8
238000001228 spectrum Methods 0.000 description 7
238000010276 construction Methods 0.000 description 6
238000002955 isolation Methods 0.000 description 5
230000006641 stabilisation Effects 0.000 description 5
238000011105 stabilization Methods 0.000 description 5
238000004458 analytical method Methods 0.000 description 4
238000013459 approach Methods 0.000 description 4
230000005284 excitation Effects 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
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230000006870 function Effects 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
238000009877 rendering Methods 0.000 description 3
206010002091 Anaesthesia Diseases 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000037005 anaesthesia Effects 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000011109 contamination Methods 0.000 description 2
238000009795 derivation Methods 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
230000029058 respiratory gaseous exchange Effects 0.000 description 2
238000004088 simulation Methods 0.000 description 2
125000006850 spacer group Chemical group 0.000 description 2
230000002277 temperature effect Effects 0.000 description 2
238000012360 testing method Methods 0.000 description 2
239000010409 thin film Substances 0.000 description 2
YBNMDCCMCLUHBL-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) 4-pyren-1-ylbutanoate Chemical compound C=1C=C(C2=C34)C=CC3=CC=CC4=CC=C2C=1CCCC(=O)ON1C(=O)CCC1=O YBNMDCCMCLUHBL-UHFFFAOYSA-N 0.000 description 1
229920002799 BoPET Polymers 0.000 description 1
LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 1
238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
239000005041 Mylar™ Substances 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
238000000862 absorption spectrum Methods 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
239000003994 anesthetic gas Substances 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000008280 blood Substances 0.000 description 1
210000004369 blood Anatomy 0.000 description 1
230000036760 body temperature Effects 0.000 description 1
238000009529 body temperature measurement Methods 0.000 description 1
238000005094 computer simulation Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000013154 diagnostic monitoring Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000008246 gaseous mixture Substances 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
230000010354 integration Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
235000015250 liver sausages Nutrition 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
238000013178 mathematical model Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
229920006267 polyester film Polymers 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
XYSQXZCMOLNHOI-UHFFFAOYSA-N s-[2-[[4-(acetylsulfamoyl)phenyl]carbamoyl]phenyl] 5-pyridin-1-ium-1-ylpentanethioate;bromide Chemical compound [Br-].C1=CC(S(=O)(=O)NC(=O)C)=CC=C1NC(=O)C1=CC=CC=C1SC(=O)CCCC[N+]1=CC=CC=C1 XYSQXZCMOLNHOI-UHFFFAOYSA-N 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000002849 thermal shift Methods 0.000 description 1

Classifications

- 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
- 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
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
- G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
- 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/3166—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using separate detectors and filters
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/126—Microprocessor processing

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
General Health & Medical Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Pathology (AREA)
Engineering & Computer Science (AREA)
Medical Informatics (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Analytical Chemistry (AREA)
Emergency Medicine (AREA)
Obesity (AREA)
Physiology (AREA)
Pulmonology (AREA)
Biophysics (AREA)
Chemical & Material Sciences (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Biochemistry (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Mechanical Light Control Or Optical Switches (AREA)
Optical Radar Systems And Details Thereof (AREA)
Optical Couplings Of Light Guides (AREA)
Measuring Fluid Pressure (AREA)
Fuel-Injection Apparatus (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Radiation Pyrometers (AREA)

CA002064892A 1989-09-01 1990-08-27 Capnographe stabilise optiquement sans obturateur Abandoned CA2064892A1 (fr)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US40195289A	1989-09-01	1989-09-01
US401,952		1989-09-01
US522,177		1990-05-11
US07/522,177 US5081998A (en)	1989-09-01	1990-05-11	Optically stabilized infrared energy detector
US07/522,208 US5095913A (en)	1989-09-01	1990-05-11	Shutterless optically stabilized capnograph
US522,208		1990-05-11
PCT/US1990/004875 WO1991003204A1 (fr)	1989-09-01	1990-08-27	Capnographe optiquement stabilise sans obturateur

Publications (1)

Publication Number	Publication Date
CA2064892A1 true CA2064892A1 (fr)	1991-03-02

Family

ID=27410482

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002064892A Abandoned CA2064892A1 (fr)	1989-09-01	1990-08-27	Capnographe stabilise optiquement sans obturateur

Country Status (7)

Country	Link
EP (1)	EP0489840A4 (fr)
JP (1)	JPH05500112A (fr)
AU (2)	AU637827B2 (fr)
CA (1)	CA2064892A1 (fr)
GR (1)	GR1001000B (fr)
PT (1)	PT95178A (fr)
WO (1)	WO1991003204A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5095900A (en) *	1991-01-22	1992-03-17	Mine Safety Appliances Company	Respiration monitor
FI934871A0 (fi) *	1993-11-03	1993-11-03	Instrumentarium Oy	Foerfarande och anordning foer kompensering av vaermekrypningen hos en gasanalysator
US6267928B1 (en)	1995-02-24	2001-07-31	Nihon Kohden Corporation	Capnometer
EP1374768A3 (fr) *	1995-02-24	2004-02-11	Nihon Kohden Corporation	Dispositif de mesure du dioxyde de carbone
US20080053194A1 (en) *	2003-04-28	2008-03-06	Ahmad Lubna M	Thermoelectric sensor for analytes in a gas and related method
DE102004028032B4 (de) *	2004-06-09	2008-04-17	Perkinelmer Optoelectronics Gmbh & Co.Kg	Sensorelement
DE102004028433B4 (de) *	2004-06-14	2006-08-31	Danfoss A/S	IR-Sensor, insbesondere CO2-Sensor
JP5407387B2 (ja) *	2009-02-06	2014-02-05	セイコーエプソン株式会社	測定装置
CN103458783B (zh) *	2011-01-25	2015-11-25	皇家飞利浦有限公司	用于执行无加热器的基于硒化铅的二氧化碳测定和/或二氧化碳描记的系统和方法
JP5661957B1 (ja) *	2014-01-22	2015-01-28	オリジン電気株式会社	カルボン酸ガス濃度の推定方法及び半田付け装置
SE546782C2 (en)	2021-03-17	2025-02-18	Medclair AB	A nitrous oxide detector
CN121141571A (zh) *	2025-09-30	2025-12-16	中国华能集团清洁能源技术研究院有限公司	二氧化碳的浓度确定方法和装置、存储介质、电子装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3539804A (en) *	1968-12-23	1970-11-10	Us Army	Fluid analysis by infrared absorption
US4050823A (en) *	1974-09-05	1977-09-27	Dragerwerk Aktiengesellschaft	Apparatus for continuously measuring the CO2 content in breathing gases
DE2520197C2 (de) *	1975-05-06	1983-11-17	Siemens AG, 1000 Berlin und 8000 München	Anordnung zur Driftkompensierung eines Gasanalysators
US4423739A (en) *	1981-08-24	1984-01-03	Andros Analyzers Incorporated	End tidal carbon dioxide gas analyzer
EP0305404A4 (fr) *	1986-05-21	1989-10-04	Univ Johns Hopkins	Comparateur optique a deux bandes utilise avec un moniteur d'oxygene a l'etat singulet a onde entretenue hachee.
US4772790A (en) *	1986-10-14	1988-09-20	Teledyne Industries, Inc.	Non-dispersive optical gas analyzer
US4859859A (en) *	1986-12-04	1989-08-22	Cascadia Technology Corporation	Gas analyzers
US4829183A (en) *	1987-09-11	1989-05-09	Andros Analyzers Incorporated	Dual sample cell gas analyzer
US4914719A (en) *	1989-03-10	1990-04-03	Criticare Systems, Inc.	Multiple component gas analyzer

1990
- 1990-08-27 EP EP19900913661 patent/EP0489840A4/en not_active Withdrawn
- 1990-08-27 CA CA002064892A patent/CA2064892A1/fr not_active Abandoned
- 1990-08-27 AU AU63592/90A patent/AU637827B2/en not_active Ceased
- 1990-08-27 WO PCT/US1990/004875 patent/WO1991003204A1/fr not_active Ceased
- 1990-08-27 JP JP2512755A patent/JPH05500112A/ja active Pending
- 1990-08-28 GR GR900100645A patent/GR1001000B/el unknown
- 1990-08-31 PT PT9517890A patent/PT95178A/pt unknown
1993
- 1993-07-29 AU AU44305/93A patent/AU4430593A/en not_active Abandoned

Also Published As

Publication number	Publication date
GR1001000B (el)	1993-03-31
JPH05500112A (ja)	1993-01-14
AU6359290A (en)	1991-04-08
AU4430593A (en)	1993-10-14
PT95178A (pt)	1992-05-29
WO1991003204A1 (fr)	1991-03-21
EP0489840A1 (fr)	1992-06-17
GR900100645A (en)	1992-01-20
EP0489840A4 (en)	1992-08-12
AU637827B2 (en)	1993-06-10

Legal Events

Date	Code	Title	Description
1995-02-28	FZDE	Discontinued

Publication	Publication Date	Title
US5081998A (en)	1992-01-21	Optically stabilized infrared energy detector
US5095913A (en)	1992-03-17	Shutterless optically stabilized capnograph
US5296706A (en)	1994-03-22	Shutterless mainstream discriminating anesthetic agent analyzer
JP4729215B2 (ja)	2011-07-20	同位体比率を測定するための赤外分光計
EP1332346B1 (fr)	2010-03-24	Analyseur de gaz respiratoires
US5130544A (en)	1992-07-14	Optical gas analyzer
US4914719A (en)	1990-04-03	Multiple component gas analyzer
US7432508B2 (en)	2008-10-07	Gas measurement system
US8080798B2 (en)	2011-12-20	Gas measurement system
US5542285A (en)	1996-08-06	Method and apparatus for transient temperature compensation in gas analyzer equipment
US20080061238A1 (en)	2008-03-13	Breath analyzer
US5920069A (en)	1999-07-06	Apparatus for automatic identification of gas samples
AU637827B2 (en)	1993-06-10	Shutterless optically stabilized capnograph
US6191421B1 (en)	2001-02-20	Gas analyzer using infrared radiation to determine the concentration of a target gas in a gaseous mixture
EP0243139B1 (fr)	1994-11-30	Procédé et appareil d'analyse de gaz
US3488491A (en)	1970-01-06	Filter techniques for gas analyzers employing an inert gas to pressure broaden the absorption spectrum of gas being detected
US4874572A (en)	1989-10-17	Method of and apparatus for measuring vapor density
US4596931A (en)	1986-06-24	Method of eliminating measuring errors in photometric analysis
US5731583A (en)	1998-03-24	Folded optical path gas analyzer with cylindrical chopper
JPH03221843A (ja)	1991-09-30	光による分析計
WO1993009413A2 (fr)	1993-05-13	Selection de filtres pour capnographe sans obturateur, stabilise optiquement
JPH08247942A (ja)	1996-09-27	赤外線ガス分析計
JPH11304706A (ja)	1999-11-05	赤外線ガス分析装置
JPH0222687Y2 (fr)	1990-06-19
JP2001324382A (ja)	2001-11-22	赤外検出装置