KR950014941B1 - 레이저-실행 라만 광 산란에 의해 다중-채널 분자 개스 분석 장치 및 방법 - Google Patents
레이저-실행 라만 광 산란에 의해 다중-채널 분자 개스 분석 장치 및 방법 Download PDFInfo
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- KR950014941B1 KR950014941B1 KR1019890701038A KR890701038A KR950014941B1 KR 950014941 B1 KR950014941 B1 KR 950014941B1 KR 1019890701038 A KR1019890701038 A KR 1019890701038A KR 890701038 A KR890701038 A KR 890701038A KR 950014941 B1 KR950014941 B1 KR 950014941B1
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- 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
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
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- 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
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4412—Scattering spectrometry
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- 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
- G01N21/65—Raman scattering
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- 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/391—Intracavity sample
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- 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
- G01N21/65—Raman scattering
- G01N2021/651—Cuvettes therefore
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
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- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
Description
Claims (13)
- 종축(20)을 따라 방사선 비임(18)을 발생시키기 위한 광원(10)을 포함하는, 라만 광 산란을 이용하여 개스 샘플내의 개스를 분석하기 위한 장치에 있어서, 상기 광 방사선 비임(18)이 상기 종축(20)을 따르는 다수의 지점에서 상기 개스 샘플에 입사되도록 상기 다수의 지점에서 상기 개스 샘플을 수용하기 위한 샘플용기(26), 및 상기 종축(20)을 따르는 상기 다수의 지점들로부터 샘플에 입사되는 상기 비임(18) 외부로 산란된 광 에너지의 다수의 샘플들을 동시에 얻기 위한 다수의 광 검출기 채널(16,40)을 포함하는 것을 특징으로 하는 개스 분석 장치.
- 제1항에 있어서, 상기 광원(10)으로부터 방출된 상기 광 방사선 비임을 상기 종축을 따라 전파되는 조준된 광 방사선 비임으로 조준하기 위한 콜리메이터(12,14)를 더 포함하고, 상기 조준된 방사선 비임은 상기 조준된 비임이 상기 샘플과 상호작용하는 상기 종축(20)의 영역을 따라 실질적으로 평행한 광선을 포함하는 것을 특징으로 하는 개스 분석 장치.
- 제1항에 있어서, 상기 광 방사선 비임(18)이 선형으로 편광되어 편광 벡터(32)를 형성하고, 상기 편광 벡터(32)와 상기 종축(20)은 평광 평면(YZ)를 형성하고, 상기 검출기 채널(16,40)은 검출 축을 따라 전파되는 광을 우선적으로 수신하고, 상기 검출 축은 상기 편광 평면(YZ)에 실질적으로 수직으로 배향되는 것을 특징으로 하는 개스 분석 장치.
- 제1항에 내지 제3항 중의 어느 한 항에 있어서, 상기 광원(10)은 공진 캐비티를 갖는 레이저를 포함하는 것을 특징으로 하는 개스 분석 장치.
- 제4항에 있어서, 상기 개스 샘플을 수용하기 위한 상기 다수의 지점은 상기 공진 캐비티내에 배치되는 것을 특징으로 하는 개스 분석 장치.
- 제1항에 있어서, 상기 광 검출기 채널(16,40)은 하나 또는 그 이상의 해당되는 특정한 라만 라인에 대응하는 좁은 파장 대역내에서 광 신호를 선택하는 협대역 필터(217), 및 상기 협대역 필터(217)에 의해 선택된 광 신호들을 수신하기 위한 광자 검출기(219)를 포함하는 것을 특징으로 하는 개스 분석 장치.
- 제6항에 있어서, 상기 협대역 필터(217)는 간섭 필터이고, 상기 광자 검출기(219)는 광 증배관이거나 광감성 포토다이오드인 것을 특징으로 하는 개스 분석 장치.
- 제1항에 있어서, 상기 개스 샘플로부터의 상기 산란된 광 에너지를 나타내는 검출기 채널(16,40)으로부터의 신호를 수신하여 분석하는 데이타 프로세서(70,71)을 더 포함하고, 상기 프로세서(70,71)은 또한 상기 검출기 채널(16,40)으로부터의 상기 신호들을 해석하여 그들을 상기 개스 샘플내의 선택된 다원자 분자 개스의 농도를 나타내는 출력 신호들로 변환시키는 것을 특징으로 하는 개스 분석 장치.
- 개스 샘플을 분석하는 방법에 있어서, 종축(20)을 따라 전파되는 광 방사선 비임을 발생시키는 단계, 상기 광 방사선 비임이 상기 샘플에 전파되도록 상기 종축(20)을 따르는 영역내에 상기 개스 샘플을 구속시키는 단계, 및 상기 광 방사선 비임과, 상기 종축(20)을 따르는 다수의 지점으로부터의 상기 개스 샘플의 상호 작용으로부터의 발생된 라만 산란 광을 집광시키는 단계를 포함하는 것을 특징으로 하는 개스 샘플 분석 방법.
- 제9항에 있어서, 공진 캐비티를 갖는 레이저에 의해 상기 광 방사선 비임을 발생시키는 단계, 및 상기 공진 캐비티내에 상기 다수의 지점을 배치시키는 단계를 포함하는 것을 특징으로 하는 개스 샘플 분석 방법.
- 제9항에 있어서, 상기 개스 샘플내에 함유된 상이한 분자 개스 종류를 확인하여 정량화하기 위해 상기 라만 산란 광을 분석하는 단계를 더 포함하는 것을 특징으로 하는 개스 샘플 분석 방법.
- 제1, 2, 3, 5, 6, 7 또는 8항에 있어서, 상기 개스는 다원자 개스를 포함하는 것을 특징으로 하는 개스 분석 장치.
- 제4항에 있어서, 상기 개스는 다원자 개스를 포함하는 것을 특징으로 하는 개스 분석 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/106,791 US4784486A (en) | 1987-10-06 | 1987-10-06 | Multi-channel molecular gas analysis by laser-activated Raman light scattering |
US106,791 | 1987-10-06 | ||
PCT/US1988/003394 WO1989003515A1 (en) | 1987-10-06 | 1988-09-28 | Multi-channel molecular gas analysis by laser-activated raman light scattering |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890702008A KR890702008A (ko) | 1989-12-22 |
KR950014941B1 true KR950014941B1 (ko) | 1995-12-18 |
Family
ID=22313267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890701038A Expired - Fee Related KR950014941B1 (ko) | 1987-10-06 | 1988-09-28 | 레이저-실행 라만 광 산란에 의해 다중-채널 분자 개스 분석 장치 및 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4784486A (ko) |
EP (1) | EP0380580B1 (ko) |
JP (1) | JPH0786462B2 (ko) |
KR (1) | KR950014941B1 (ko) |
AU (1) | AU612732B2 (ko) |
CA (1) | CA1323205C (ko) |
DE (1) | DE3885104T2 (ko) |
WO (1) | WO1989003515A1 (ko) |
Families Citing this family (124)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005331B1 (ko) * | 1987-05-30 | 1990-07-27 | 주식회사 금성사 | 무기질원소 농도측정장치 |
US4953976A (en) * | 1989-03-20 | 1990-09-04 | Spectral Sciences, Inc. | Gas species monitor system |
US5153671A (en) * | 1990-05-11 | 1992-10-06 | Boc Health Care, Inc. | Gas analysis system having buffer gas inputs to protect associated optical elements |
US5135304A (en) * | 1990-05-11 | 1992-08-04 | Boc Health Care, Inc. | Gas analysis system having buffer gas inputs to protect associated optical elements |
US5245405A (en) * | 1990-05-11 | 1993-09-14 | Boc Health Care, Inc. | Constant pressure gas cell |
US5506678A (en) * | 1992-02-24 | 1996-04-09 | Hewlett Packard Company | System for collecting weakly scattered electromagnetic radiation |
EP0557658B1 (en) * | 1992-02-24 | 1997-05-07 | Hewlett-Packard Company | Raman spectroscopy of respiratory gases |
US5341206A (en) * | 1992-12-03 | 1994-08-23 | Hewlett-Packard Company | Method for calibrating a spectrograph for gaseous samples |
US5408314A (en) * | 1993-02-24 | 1995-04-18 | Perry; Jeffrey | Dark current subtraction with abbreviated reference cycles and recursive filtering |
US5452084A (en) * | 1993-03-29 | 1995-09-19 | Albion Instruments, Inc. | Method and apparatus for zero-calibration of a raman spectroscopy system |
US5315614A (en) * | 1993-05-03 | 1994-05-24 | The Spectranetics Corporation | Apparatus and method for soft focusing energy into an optical fiber array |
EP0631137B1 (en) * | 1993-06-25 | 2002-03-20 | Edward W. Stark | Glucose related measurement method and apparatus |
US5404218A (en) * | 1993-11-18 | 1995-04-04 | The United States Of America As Represented By The United States Department Of Energy | Fiber optic probe for light scattering measurements |
US5533512A (en) * | 1994-03-18 | 1996-07-09 | Ohmeda Inc. | Method and apparatus for detection of venous air emboli |
US5521703A (en) * | 1994-10-17 | 1996-05-28 | Albion Instruments, Inc. | Diode laser pumped Raman gas analysis system with reflective hollow tube gas cell |
US5596404A (en) * | 1994-12-30 | 1997-01-21 | Albion Instruments, Inc. | Raman gas analysis system with flexible web and differential thread for precision optical alignment |
JPH0954040A (ja) * | 1995-08-09 | 1997-02-25 | Kdk Corp | 呼気中成分の光学的測定方法 |
US5870188A (en) * | 1995-09-20 | 1999-02-09 | Kyoto Dei-Ichi, Kagaku Co. Ltd. | Measuring method and measuring apparatus by light scattering |
US5703683A (en) * | 1996-05-28 | 1997-12-30 | Ohmeda Inc. | Extruded wobble plate optical alignment device |
US5929981A (en) * | 1996-06-18 | 1999-07-27 | Ohmeda Inc. | System for monitoring contamination of optical elements in a Raman gas analyzer |
US5673109A (en) * | 1996-07-10 | 1997-09-30 | Ohmeda Inc. | System and method for increasing the efficiency of a raman gas analysis system |
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 |
US6046453A (en) * | 1998-03-13 | 2000-04-04 | Datex-Ohmeda, Inc. | Agent identification for anesthetic gas monitors using minimum alveolar concentration (MAC) values |
US6391005B1 (en) | 1998-03-30 | 2002-05-21 | Agilent Technologies, Inc. | Apparatus and method for penetration with shaft having a sensor for sensing penetration depth |
DE69800414T2 (de) * | 1998-04-21 | 2001-04-12 | Hewlett-Packard Co., Palo Alto | Nachweis und Bestimmung von Edelgasen |
EP0947825B1 (en) * | 1998-04-21 | 2000-11-29 | Hewlett-Packard Company | Noble gas detection and determination |
US6710878B1 (en) | 1999-06-14 | 2004-03-23 | General Electric Company | In-line particulate detector |
JP4346848B2 (ja) * | 1999-08-28 | 2009-10-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 麻酔時の中毒作用を回避するためのシステム |
WO2001029534A1 (en) * | 1999-10-15 | 2001-04-26 | The Administrators Of The Tulane Educational Fund | Device for and method of simultaneously measuring light scatter from multiple liquid samples |
US8641644B2 (en) | 2000-11-21 | 2014-02-04 | Sanofi-Aventis Deutschland Gmbh | Blood testing apparatus having a rotatable cartridge with multiple lancing elements and testing means |
US6632402B2 (en) * | 2001-01-24 | 2003-10-14 | Ntc Technology Inc. | Oxygen monitoring apparatus |
US8337419B2 (en) | 2002-04-19 | 2012-12-25 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
US9427532B2 (en) | 2001-06-12 | 2016-08-30 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
AU2002315177A1 (en) | 2001-06-12 | 2002-12-23 | Pelikan Technologies, Inc. | Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties |
US7981056B2 (en) | 2002-04-19 | 2011-07-19 | Pelikan Technologies, Inc. | Methods and apparatus for lancet actuation |
US7041068B2 (en) | 2001-06-12 | 2006-05-09 | Pelikan Technologies, Inc. | Sampling module device and method |
ES2352998T3 (es) | 2001-06-12 | 2011-02-24 | Pelikan Technologies Inc. | Accionador eléctrico de lanceta. |
US7344507B2 (en) | 2002-04-19 | 2008-03-18 | Pelikan Technologies, Inc. | Method and apparatus for lancet actuation |
US7749174B2 (en) | 2001-06-12 | 2010-07-06 | Pelikan Technologies, Inc. | Method and apparatus for lancet launching device intergrated onto a blood-sampling cartridge |
US9226699B2 (en) | 2002-04-19 | 2016-01-05 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling module with a continuous compression tissue interface surface |
US9795747B2 (en) | 2010-06-02 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Methods and apparatus for lancet actuation |
US6755653B2 (en) * | 2001-10-25 | 2004-06-29 | Cubic Defense Systems, Inc. | System and method for preventing cheating in a simulated combat exercise |
US7547287B2 (en) | 2002-04-19 | 2009-06-16 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7331931B2 (en) | 2002-04-19 | 2008-02-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US8360992B2 (en) | 2002-04-19 | 2013-01-29 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US8221334B2 (en) | 2002-04-19 | 2012-07-17 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7674232B2 (en) | 2002-04-19 | 2010-03-09 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7892185B2 (en) | 2002-04-19 | 2011-02-22 | Pelikan Technologies, Inc. | Method and apparatus for body fluid sampling and analyte sensing |
US7909778B2 (en) | 2002-04-19 | 2011-03-22 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7229458B2 (en) | 2002-04-19 | 2007-06-12 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US9248267B2 (en) | 2002-04-19 | 2016-02-02 | Sanofi-Aventis Deustchland Gmbh | Tissue penetration device |
US7232451B2 (en) | 2002-04-19 | 2007-06-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7892183B2 (en) | 2002-04-19 | 2011-02-22 | Pelikan Technologies, Inc. | Method and apparatus for body fluid sampling and analyte sensing |
US8267870B2 (en) | 2002-04-19 | 2012-09-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for body fluid sampling with hybrid actuation |
US8702624B2 (en) | 2006-09-29 | 2014-04-22 | Sanofi-Aventis Deutschland Gmbh | Analyte measurement device with a single shot actuator |
US8579831B2 (en) | 2002-04-19 | 2013-11-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7297122B2 (en) | 2002-04-19 | 2007-11-20 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US9795334B2 (en) | 2002-04-19 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7491178B2 (en) | 2002-04-19 | 2009-02-17 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7901362B2 (en) | 2002-04-19 | 2011-03-08 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US9314194B2 (en) | 2002-04-19 | 2016-04-19 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
US7713214B2 (en) | 2002-04-19 | 2010-05-11 | Pelikan Technologies, Inc. | Method and apparatus for a multi-use body fluid sampling device with optical analyte sensing |
US8784335B2 (en) | 2002-04-19 | 2014-07-22 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling device with a capacitive sensor |
US7976476B2 (en) | 2002-04-19 | 2011-07-12 | Pelikan Technologies, Inc. | Device and method for variable speed lancet |
US20040142484A1 (en) | 2002-09-30 | 2004-07-22 | Intel Corporation | Spectroscopic analysis system and method |
US7547285B2 (en) * | 2003-02-14 | 2009-06-16 | The Charlotte-Mecklenburg Hospital Authority | Device and method for collection of exhaled alveolar breath condensate |
JP4299837B2 (ja) * | 2002-12-20 | 2009-07-22 | ザ シャーロット‐メクレンバーグ ホスピタル オーソリティ | 呼気凝縮液の採取のための使い捨てハンドヘルド装置 |
US8574895B2 (en) | 2002-12-30 | 2013-11-05 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus using optical techniques to measure analyte levels |
SE524663C2 (sv) * | 2003-01-15 | 2004-09-14 | Senseair Ab | Gascell, ingående i gassensor för spektralanalys |
WO2004107975A2 (en) | 2003-05-30 | 2004-12-16 | Pelikan Technologies, Inc. | Method and apparatus for fluid injection |
WO2004107964A2 (en) | 2003-06-06 | 2004-12-16 | Pelikan Technologies, Inc. | Blood harvesting device with electronic control |
WO2006001797A1 (en) | 2004-06-14 | 2006-01-05 | Pelikan Technologies, Inc. | Low pain penetrating |
US20070176685A1 (en) * | 2003-07-02 | 2007-08-02 | Arlen Barksdale | Extremely low noise V-band amplifier |
US7538869B2 (en) * | 2004-06-30 | 2009-05-26 | Chemimage Corporation | Multipoint method for identifying hazardous agents |
WO2005033659A2 (en) | 2003-09-29 | 2005-04-14 | Pelikan Technologies, Inc. | Method and apparatus for an improved sample capture device |
WO2005037095A1 (en) | 2003-10-14 | 2005-04-28 | Pelikan Technologies, Inc. | Method and apparatus for a variable user interface |
US7822454B1 (en) | 2005-01-03 | 2010-10-26 | Pelikan Technologies, Inc. | Fluid sampling device with improved analyte detecting member configuration |
US8668656B2 (en) | 2003-12-31 | 2014-03-11 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for improving fluidic flow and sample capture |
US7280730B2 (en) * | 2004-01-16 | 2007-10-09 | Imra America, Inc. | Large core holey fibers |
US8828203B2 (en) | 2004-05-20 | 2014-09-09 | Sanofi-Aventis Deutschland Gmbh | Printable hydrogels for biosensors |
US7919325B2 (en) | 2004-05-24 | 2011-04-05 | Authentix, Inc. | Method and apparatus for monitoring liquid for the presence of an additive |
US9775553B2 (en) | 2004-06-03 | 2017-10-03 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
US9820684B2 (en) | 2004-06-03 | 2017-11-21 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
DK1846784T3 (en) * | 2004-12-30 | 2016-10-03 | Imra America Inc | Fiber with photonic band gap |
US8652831B2 (en) | 2004-12-30 | 2014-02-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for analyte measurement test time |
US7787729B2 (en) | 2005-05-20 | 2010-08-31 | Imra America, Inc. | Single mode propagation in fibers and rods with large leakage channels |
EP1734359A1 (de) * | 2005-06-18 | 2006-12-20 | Roche Diagnostics GmbH | Raman-spektroskopisches Analyseverfahren sowie Vorrichtung dafür |
GB0606891D0 (en) * | 2006-04-05 | 2006-05-17 | Council Cent Lab Res Councils | Raman Analysis Of Pharmaceutical Tablets |
WO2007130923A2 (en) * | 2006-05-01 | 2007-11-15 | Cellerant Therapeutics, Inc. | Portable platform cytometric system with isolation chamber |
WO2008020345A1 (en) * | 2006-08-18 | 2008-02-21 | Primus Special Projects (Pty) Ltd | An illuminating module for a sorter |
GB0623511D0 (en) * | 2006-11-24 | 2007-01-03 | Council Cent Lab Res Councils | Raman detection of container contents |
US8077309B2 (en) * | 2007-01-29 | 2011-12-13 | Applied Instrument Technologies, Inc. | Chemical analyzer for industrial process control |
US8174691B1 (en) * | 2007-03-15 | 2012-05-08 | Arkansas State University—Jonesboro | Detection of a component of interest with an ultraviolet laser and method of using the same |
WO2009042347A1 (en) | 2007-09-26 | 2009-04-02 | Imra America, Inc. | Glass large-core optical fibers |
WO2009055012A2 (en) * | 2007-10-25 | 2009-04-30 | Andriy Tsupryk | Single photon spectrometer |
EP2265324B1 (en) | 2008-04-11 | 2015-01-28 | Sanofi-Aventis Deutschland GmbH | Integrated analyte measurement system |
US9375169B2 (en) | 2009-01-30 | 2016-06-28 | Sanofi-Aventis Deutschland Gmbh | Cam drive for managing disposable penetrating member actions with a single motor and motor and control system |
JP5537174B2 (ja) * | 2010-01-29 | 2014-07-02 | 株式会社四国総合研究所 | ガス濃度測定装置 |
US8965476B2 (en) | 2010-04-16 | 2015-02-24 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
JP2012063154A (ja) * | 2010-09-14 | 2012-03-29 | Seiko Epson Corp | 検出装置 |
US8599373B1 (en) | 2011-07-07 | 2013-12-03 | University Of South Florida | Microcavity Raman sensor and method of use |
US8736835B2 (en) | 2011-07-07 | 2014-05-27 | University Of South Florida | Dual-gas microcavity Raman sensor and method of use |
CN102914530A (zh) * | 2011-08-05 | 2013-02-06 | 中国石油化工集团公司 | 一种拉曼光谱气体检测系统及其检测方法和应用 |
US10101209B2 (en) | 2012-04-30 | 2018-10-16 | Finesse Solutions, Inc. | Method and apparatus for quantifying solutions comprised of multiple analytes |
WO2013185621A1 (zh) * | 2012-06-14 | 2013-12-19 | 南京拓鉒医药科技有限公司 | 内毒素检测系统及其检测方法 |
DE102014202595B4 (de) | 2014-02-13 | 2023-06-07 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Sauerstoffbestimmung in einem abgeschlossenen Behälter |
US10925515B2 (en) | 2014-05-22 | 2021-02-23 | Picomole Inc. | Alveolar breath collection apparatus |
US9645077B2 (en) * | 2014-07-14 | 2017-05-09 | Lawrence Livermore National Security, Llc | Spectroscopic quantification of extremely rare molecular species in the presence of interfering optical absorption |
CN104267018B (zh) * | 2014-10-27 | 2018-01-23 | 武汉四方光电科技有限公司 | 一种拉曼气体分析仪中气体浓度信号的处理方法 |
US10401296B1 (en) | 2015-04-13 | 2019-09-03 | University Of South Florida | Horizontally-scalable microcavity-enhanced raman scattering integrated platform for multigas chemical analysis |
WO2016168501A1 (en) * | 2015-04-16 | 2016-10-20 | Hunter Boyd V | Differential excitation raman spectroscopy |
CA2998026A1 (en) | 2017-03-13 | 2018-09-13 | Picomole Inc. | Apparatus and method of optimizing laser system |
CN108535192A (zh) * | 2018-06-15 | 2018-09-14 | 上海理工大学 | 基于多路定量检测的激光拉曼气体检测装置 |
JP7202904B2 (ja) * | 2019-01-24 | 2023-01-12 | リオン株式会社 | 粒子計数器 |
DE102019104481A1 (de) * | 2019-02-21 | 2020-08-27 | Laser-Laboratorium Göttingen e.V. | Verfahren und Vorrichtung zum Identifizieren von flüchtigen Substanzen mit resonatorverstärkter Raman-Spektroskopie bei reduziertem Druck |
US11035789B2 (en) | 2019-04-03 | 2021-06-15 | Picomole Inc. | Cavity ring-down spectroscopy system and method of modulating a light beam therein |
DE102019114252A1 (de) * | 2019-05-28 | 2020-12-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren, Vorrichtung und System zum Detektieren von Raman-Streulicht |
US11782049B2 (en) | 2020-02-28 | 2023-10-10 | Picomole Inc. | Apparatus and method for collecting a breath sample using a container with controllable volume |
US11957450B2 (en) | 2020-02-28 | 2024-04-16 | Picomole Inc. | Apparatus and method for collecting a breath sample using an air circulation system |
CN112630152B (zh) * | 2020-12-18 | 2023-06-09 | 中国科学院广州能源研究所 | 一种在线检测沼气输送管道中甲烷含量的系统 |
DE102021107229A1 (de) | 2021-03-23 | 2022-09-29 | Robert Bosch Gesellschaft mit beschränkter Haftung | Online- oder In-situ-Messeinrichtung für eine Konzentrationsmessung eines Gases |
CN114923863B (zh) * | 2022-05-26 | 2023-03-24 | 深圳市诺安智能股份有限公司 | 一种用于检测物质成分的带空心细管的检测室 |
WO2025091108A1 (en) * | 2023-10-30 | 2025-05-08 | Summit Nanotech Corporation | System, device, and method for raman analysis of fluid samples |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704951A (en) * | 1969-06-11 | 1972-12-05 | Cary Instruments | S light cell for increasing the intensity level of raman light emission from a sample |
US3723007A (en) * | 1971-01-22 | 1973-03-27 | Avco Corp | Remote quantitative analysis of materials |
US3807862A (en) * | 1972-12-18 | 1974-04-30 | Sybron Corp | Raman spectroscopy in the presence of fluorescence |
DE2723939C2 (de) * | 1977-05-24 | 1983-01-05 | Hans-Jörg Dr.rer.nat. 8520 Erlangen Albrecht | Vorrichtung zur Atemgasanalyse |
US4410271A (en) * | 1981-06-15 | 1983-10-18 | Matthews Thomas G | Multiple-reflection optical gas cell |
US4630923A (en) * | 1985-02-04 | 1986-12-23 | The United States Of America As Represented By The United States Department Of Energy | Fiberoptic spectrophotometer |
US4648714A (en) * | 1985-09-11 | 1987-03-10 | University Of Utah | Molecular gas analysis by Raman scattering in intracavity laser configuration |
US4676639A (en) * | 1986-01-22 | 1987-06-30 | Biomaterials International, Inc. | Gas cell for raman scattering analysis by laser means |
-
1987
- 1987-10-06 US US07/106,791 patent/US4784486A/en not_active Expired - Lifetime
-
1988
- 1988-09-28 WO PCT/US1988/003394 patent/WO1989003515A1/en active IP Right Grant
- 1988-09-28 EP EP88909416A patent/EP0380580B1/en not_active Expired - Lifetime
- 1988-09-28 AU AU26078/88A patent/AU612732B2/en not_active Ceased
- 1988-09-28 DE DE3885104T patent/DE3885104T2/de not_active Expired - Fee Related
- 1988-09-28 KR KR1019890701038A patent/KR950014941B1/ko not_active Expired - Fee Related
- 1988-09-28 JP JP63508695A patent/JPH0786462B2/ja not_active Expired - Lifetime
- 1988-10-04 CA CA000579233A patent/CA1323205C/en not_active Expired - Fee Related
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EP0380580A1 (en) | 1990-08-08 |
WO1989003515A1 (en) | 1989-04-20 |
DE3885104D1 (de) | 1993-11-25 |
DE3885104T2 (de) | 1994-08-04 |
CA1323205C (en) | 1993-10-19 |
KR890702008A (ko) | 1989-12-22 |
AU2607888A (en) | 1989-05-02 |
EP0380580A4 (en) | 1991-09-11 |
JPH0786462B2 (ja) | 1995-09-20 |
EP0380580B1 (en) | 1993-10-20 |
US4784486A (en) | 1988-11-15 |
AU612732B2 (en) | 1991-07-18 |
JPH03501518A (ja) | 1991-04-04 |
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