BRPI0702864A2 - sistema de medição de gás - Google Patents

sistema de medição de gás Download PDF

Info

Publication number: BRPI0702864A2
Authority: BR; Brazil
Prior art keywords: detector; assembly; gas; gas metering; source
Prior art date: 2006-03-06

Application number

BRPI0702864-4A

Other languages

English (en)

Portuguese (pt)

Inventor

James T Russell

Original Assignee

Ric Investments 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.)

2006-03-06

Filing date

2007-03-05

Publication date

2011-03-15

2006-03-06 Priority claimed from US11/368,832 external-priority patent/US7501630B2/en

2007-03-05 Application filed by Ric Investments Inc filed Critical Ric Investments Inc

2011-03-15 Publication of BRPI0702864A2 publication Critical patent/BRPI0702864A2/pt

Links

238000005259 measurement Methods 0.000 title abstract description 22
239000007789 gas Substances 0.000 claims abstract description 156
230000003287 optical effect Effects 0.000 claims abstract description 76
230000005855 radiation Effects 0.000 claims abstract description 51
238000004020 luminiscence type Methods 0.000 claims abstract description 37
238000001816 cooling Methods 0.000 claims abstract description 29
239000000112 cooling gas Substances 0.000 claims abstract description 9
238000001514 detection method Methods 0.000 claims description 22
238000010521 absorption reaction Methods 0.000 claims description 12
239000000470 constituent Substances 0.000 claims description 5
238000004891 communication Methods 0.000 claims description 4
230000001012 protector Effects 0.000 abstract 1
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 36
230000005284 excitation Effects 0.000 description 22
229910002092 carbon dioxide Inorganic materials 0.000 description 18
239000001569 carbon dioxide Substances 0.000 description 18
238000010586 diagram Methods 0.000 description 18
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
239000001301 oxygen Substances 0.000 description 14
229910052760 oxygen Inorganic materials 0.000 description 14
230000029058 respiratory gaseous exchange Effects 0.000 description 14
238000010438 heat treatment Methods 0.000 description 13
230000006870 function Effects 0.000 description 11
239000000463 material Substances 0.000 description 11
238000000034 method Methods 0.000 description 10
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238000012544 monitoring process Methods 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
230000008569 process Effects 0.000 description 3
230000000644 propagated effect Effects 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
230000009471 action Effects 0.000 description 2
238000004026 adhesive bonding Methods 0.000 description 2
230000002411 adverse Effects 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000000295 complement effect Effects 0.000 description 2
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230000036961 partial effect Effects 0.000 description 2
230000000737 periodic effect Effects 0.000 description 2
229920000515 polycarbonate Polymers 0.000 description 2
239000004417 polycarbonate Substances 0.000 description 2
GGYFMLJDMAMTAB-UHFFFAOYSA-N selanylidenelead Chemical compound [Pb]=[Se] GGYFMLJDMAMTAB-UHFFFAOYSA-N 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
230000002745 absorbent Effects 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
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239000012141 concentrate Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
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230000007812 deficiency Effects 0.000 description 1
230000000779 depleting effect Effects 0.000 description 1
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238000003379 elimination reaction Methods 0.000 description 1
238000004134 energy conservation Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000004868 gas analysis Methods 0.000 description 1
239000003193 general anesthetic agent Substances 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
230000012010 growth Effects 0.000 description 1
230000010354 integration Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000001272 nitrous oxide Substances 0.000 description 1
ZRHANBBTXQZFSP-UHFFFAOYSA-M potassium;4-amino-3,5,6-trichloropyridine-2-carboxylate Chemical compound [K+].NC1=C(Cl)C(Cl)=NC(C([O-])=O)=C1Cl ZRHANBBTXQZFSP-UHFFFAOYSA-M 0.000 description 1
230000000541 pulsatile effect Effects 0.000 description 1
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229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
238000004513 sizing Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
210000003437 trachea Anatomy 0.000 description 1
238000002834 transmittance Methods 0.000 description 1
230000032258 transport Effects 0.000 description 1
238000011282 treatment Methods 0.000 description 1
239000002918 waste heat Substances 0.000 description 1

Classifications

- 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
- G01J3/28—Investigating the spectrum
- G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
- G01J3/36—Investigating two or more bands of a spectrum by separate detectors
- 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
- A61B5/0803—Recording apparatus specially adapted therefor
- 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
- A61B5/0833—Measuring rate of oxygen consumption
- 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
- 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
- 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
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- 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
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6432—Quenching
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N2021/7769—Measurement method of reaction-produced change in sensor
- G01N2021/7786—Fluorescence
- 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

Landscapes

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

BRPI0702864-4A 2006-03-06 2007-03-05 sistema de medição de gás BRPI0702864A2 (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US11/368,832 US7501630B2 (en)	2003-02-21	2006-03-06	Gas measurement system
US11/368.832		2006-03-06
PCT/US2007/063278 WO2007103855A2 (en)	2006-03-06	2007-03-05	Gas measurement system

Publications (1)

Publication Number	Publication Date
BRPI0702864A2 true BRPI0702864A2 (pt)	2011-03-15

Family

ID=38475756

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0702864-4A BRPI0702864A2 (pt)	2006-03-06	2007-03-05	sistema de medição de gás

Country Status (4)

Country	Link
EP (1)	EP1991846A4 (de)
CN (1)	CN101589302B (de)
BR (1)	BRPI0702864A2 (de)
WO (1)	WO2007103855A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE533551C2 (sv) *	2009-02-12	2010-10-26	Senseair Ab	En ljusdetektor anpassad att som diskret enhet fästas på en bärare
CN101874736A (zh) *	2010-07-02	2010-11-03	天津大学	一种主流式二氧化碳浓度测量装置
US9228989B2 (en)	2011-01-25	2016-01-05	Koninklijke Philips N.V.	System and method for performing heater-less lead selenide-based capnometry and/or capnography
US9267883B2 (en)	2011-12-16	2016-02-23	Koninklijke Philips N.V.	System and method of monitoring composition of a flow of breathable gas using a detector and emitter positioned on the same side of the flow of breathable gas
CA2869471C (en)	2012-04-05	2021-07-20	Fisher & Paykel Healthcare Limited	Respiratory assistance apparatus
CA2913124C (en) *	2013-05-21	2017-07-11	Sensorex Corporation	Fluid diagnostic devices and methods of using the same
WO2015183107A1 (en)	2014-05-27	2015-12-03	Fisher & Paykel Healthcare Limited	Gases mixing and measuring for a medical device
CN114796778B (zh)	2015-12-02	2026-04-03	费雪派克医疗保健有限公司	流量治疗设备的流动路径感测
US10768101B2 (en) *	2016-05-09	2020-09-08	Infrasolid Gmbh	Measuring device and method for sensing different gases and gas concentrations
CN108918363B (zh) *	2018-03-23	2020-06-30	重庆山楂树科技有限公司	气体辅助检测装置
CN110132926B (zh) *	2019-06-06	2024-09-20	深圳砺剑防卫技术有限公司	多通道荧光猝灭传感装置
DE102019124107A1 (de)	2019-09-09	2021-03-11	Hamilton Medical Ag	Messküvette und Strahlungssensor, welche nur in vorbestimmter Relativorientierung lösbar verbindbar sind
CN114450053A (zh)	2019-09-10	2022-05-06	费雪派克医疗保健有限公司	用于控制流量治疗设备中的氧气输送的方法和系统
US11707594B2 (en) *	2019-09-11	2023-07-25	GE Precision Healthcare LLC	Systems and method for an optical anesthetic agent level sensor
DE102020114968A1 (de) *	2020-06-05	2021-12-09	Drägerwerk AG & Co. KGaA	Messanordnung in Modulbauweise zur Bestimmung einer Eigenschaft eines zu vermessenden Gases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7335164B2 (en) *	1996-07-15	2008-02-26	Ntc Technology, Inc.	Multiple function airway adapter
US6325978B1 (en)	1998-08-04	2001-12-04	Ntc Technology Inc.	Oxygen monitoring and apparatus
US20020026937A1 (en)	2000-08-28	2002-03-07	Mault James R.	Respiratory gas sensors in folw path
US7432508B2 (en)	2003-02-21	2008-10-07	Ric Investments, Llc	Gas measurement system

2007
- 2007-03-05 CN CN2007800008618A patent/CN101589302B/zh not_active Expired - Fee Related
- 2007-03-05 EP EP07757886A patent/EP1991846A4/de not_active Withdrawn
- 2007-03-05 WO PCT/US2007/063278 patent/WO2007103855A2/en not_active Ceased
- 2007-03-05 BR BRPI0702864-4A patent/BRPI0702864A2/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO2007103855A2 (en)	2007-09-13
WO2007103855A3 (en)	2009-02-12
CN101589302B (zh)	2011-04-06
EP1991846A2 (de)	2008-11-19
CN101589302A (zh)	2009-11-25
EP1991846A4 (de)	2011-09-07

Legal Events

Date	Code	Title	Description
2015-03-24	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 8A ANUIDADE.
2015-07-28	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2307 DE 24/03/2015.

Publication	Publication Date	Title
BRPI0611934A2 (pt)	2010-10-13	sistema de medição de gás
BRPI0702864A2 (pt)	2011-03-15	sistema de medição de gás
US7432508B2 (en)	2008-10-07	Gas measurement system
ES2991726T3 (es)	2024-12-04	Un conjunto de cubeta reemplazable
KR950014941B1 (ko)	1995-12-18	레이저-실행 라만 광 산란에 의해 다중-채널 분자 개스 분석 장치 및 방법
JP3837161B2 (ja)	2006-10-25	オキシメータ用の調節可能な波長を有する光源
US9259176B2 (en)	2016-02-16	Biological optical measurement instrument and operation method therefor
CN102890069B (zh)	2017-05-10	用于测量呼吸气体的氧气浓度的气体传感器、分析器和方法
US20050259254A1 (en)	2005-11-24	Spectrometer system for optical reflectance measurements
JPH09510550A (ja)	1997-10-21	呼吸ガス分析器
BR112012029068B1 (pt)	2020-10-27	aparelho para detectar radiação fototérmica de um objeto, e, sistema
EP2725979B1 (de)	2019-05-29	Homogenisierung von lichtquellen in der photoplethysmographie
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BR112019015561A2 (pt)	2020-03-17	Método para monitoramento não invasivo de agente traçador fluorescente com correções de separação de fundo
CN107923842A (zh)	2018-04-17	集成呼吸酒精传感器系统
KR20070032643A (ko)	2007-03-22	공간적으로 균일한 다중-컬러 소스를 갖는 광혈류측정기
PT95178A (pt)	1992-05-29	Aparelho registador grafico de gases infravermelhos sem obturador e processo para detectar a concentracao de um componente gasoso na corrente respiratoria de um paciente
US8077312B2 (en)	2011-12-13	Calibration device for a spectrophotometric system
EP4081114B1 (de)	2024-11-06	Patchkabel, atemadapter, atmungsmodul und atemgasdetektionssystem zum nachweis einer konzentration eines atemgases
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JP2019122746A (ja)	2019-07-25	光線過敏検査装置