DE69233749D1 - Durchflusszelle mit einer inneren Schicht aus amorphem Fluoropolymer, dessen Brechungindex kleiner ist als der von Wasser - Google Patents

Durchflusszelle mit einer inneren Schicht aus amorphem Fluoropolymer, dessen Brechungindex kleiner ist als der von Wasser

Info

Publication number
DE69233749D1
DE69233749D1 DE69233749T DE69233749T DE69233749D1 DE 69233749 D1 DE69233749 D1 DE 69233749D1 DE 69233749 T DE69233749 T DE 69233749T DE 69233749 T DE69233749 T DE 69233749T DE 69233749 D1 DE69233749 D1 DE 69233749D1
Authority
DE
Germany
Prior art keywords
water
less
refractive index
inner layer
flow cell
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 - Lifetime
Application number
DE69233749T
Other languages
English (en)
Inventor
Anthony C Gilby
William W Carson
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.)
Waters Technologies Corp
Original Assignee
Waters Investments Ltd
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.)
Filing date
Publication date
Application filed by Waters Investments Ltd filed Critical Waters Investments Ltd
Application granted granted Critical
Publication of DE69233749D1 publication Critical patent/DE69233749D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • 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
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/05—Flow-through cuvettes
    • 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
    • G01N2021/0346—Capillary cells; Microcells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/03—Polytetrafluoroethylene, i.e. PTFE
DE69233749T 1991-07-17 1992-07-15 Durchflusszelle mit einer inneren Schicht aus amorphem Fluoropolymer, dessen Brechungindex kleiner ist als der von Wasser Expired - Lifetime DE69233749D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/731,677 US5184192A (en) 1991-07-17 1991-07-17 Photometric apparatus with a flow cell coated with an amorphous fluoropolymer

Publications (1)

Publication Number Publication Date
DE69233749D1 true DE69233749D1 (de) 2008-12-04

Family

ID=24940524

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69233749T Expired - Lifetime DE69233749D1 (de) 1991-07-17 1992-07-15 Durchflusszelle mit einer inneren Schicht aus amorphem Fluoropolymer, dessen Brechungindex kleiner ist als der von Wasser
DE69232365T Expired - Lifetime DE69232365T2 (de) 1991-07-17 1992-07-15 Photometrisches Gerät
DE0523680T Pending DE523680T1 (de) 1991-07-17 1992-07-15 Photometrisches Gerät.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69232365T Expired - Lifetime DE69232365T2 (de) 1991-07-17 1992-07-15 Photometrisches Gerät
DE0523680T Pending DE523680T1 (de) 1991-07-17 1992-07-15 Photometrisches Gerät.

Country Status (4)

Country Link
US (1) US5184192A (de)
EP (2) EP0523680B1 (de)
JP (1) JP3260431B2 (de)
DE (3) DE69233749D1 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0655128B1 (de) * 1992-08-13 1998-03-18 Hewlett-Packard Company Spektroskopische systeme zur analyse von kleinen und kleinsten substanzmengen
US5608517A (en) * 1995-02-28 1997-03-04 Thermo Separation Products Inc. Flow cell and method for making same
US6199257B1 (en) 1995-02-28 2001-03-13 Thermo Separation Products, Inc. Method of making a flow cell for light absorption measurement of small volume samples
EP0762119B1 (de) * 1995-09-06 2001-12-05 Agilent Technologies Deutschland GmbH Photometrische Durchflussvorrichtung für kleine Probenvolumina
DE19817738C2 (de) * 1998-04-21 2003-02-06 Karl-Friedrich Klein Hohle optische Wellenleiter für die Spurenanalyse in wässrigen Lösungen
US6342948B1 (en) * 1998-11-20 2002-01-29 Waters Investments Limited Dual pathlength system for light absorbance detection
US6188813B1 (en) * 1999-02-10 2001-02-13 Waters Investments Limited Flow cell, analyte measurement apparatus and methods related thereto
US6332049B1 (en) 2000-01-22 2001-12-18 Global Fia, Inc. Luminescence detector with liquid-core waveguide
DE10028067C1 (de) 2000-04-14 2001-08-23 Danfoss As Verfahren zur optischen Analyse eines Fluids
CA2407128A1 (en) * 2000-04-26 2001-11-01 Glaxo Group Limited Method and apparatus for in-situ spectroscopic analysis
US6542231B1 (en) 2000-08-22 2003-04-01 Thermo Finnegan Llc Fiber-coupled liquid sample analyzer with liquid flow cell
AU2001296551A1 (en) 2000-10-05 2002-04-15 E.I. Du Pont De Nemours And Company Polymeric microfabricated fluidic device suitable for ultraviolet detection
US6603556B2 (en) 2000-10-12 2003-08-05 World Precision Instruments, Inc. Photometric detection system having multiple path length flow cell
US6558626B1 (en) * 2000-10-17 2003-05-06 Nomadics, Inc. Vapor sensing instrument for ultra trace chemical detection
US20020072111A1 (en) 2000-12-13 2002-06-13 Clarkin James P. Drawn microchannel array devices and method of analysis using same
US6678051B2 (en) 2001-01-18 2004-01-13 Systec, Inc. Flow cells utilizing photometric techniques
WO2002071029A1 (en) * 2001-03-02 2002-09-12 Waters Investments Limited Fluorescence detector geometry
US6797139B2 (en) 2001-03-19 2004-09-28 Applera Corporation Detection cell for guiding excitation light therein and method for using same
CA2445542A1 (en) * 2001-04-27 2002-11-07 Genetic Id Waveguide and assay
US7250098B2 (en) * 2001-09-28 2007-07-31 Applera Corporation Multi-capillary array electrophoresis device
EP1306661B1 (de) 2001-10-24 2007-02-21 Agilent Technologies, Inc. Verfahen zur Herstellung einer Durchflusszelle
DE10157275A1 (de) * 2001-11-22 2003-06-05 Zeiss Carl Jena Gmbh Gasprobenbehälter für einen Gasanalysator
JP4450627B2 (ja) 2002-02-25 2010-04-14 ウオーターズ・テクノロジーズ・コーポレイシヨン Ｔｅｆｌｏｎ（登録商標）ａｆ光誘導用フローセル内の迷走光を遮断する不透明添加剤
JP2003279471A (ja) * 2002-03-20 2003-10-02 Nippon Sheet Glass Co Ltd マイクロ化学システム用チップ及びマイクロ化学システム
US7108775B2 (en) * 2002-11-08 2006-09-19 Applera Corporation Apparatus and method for confining eluted samples in electrophoresis systems
US7050660B2 (en) * 2003-04-07 2006-05-23 Eksigent Technologies Llc Microfluidic detection device having reduced dispersion and method for making same
EP1616166A4 (de) * 2003-04-07 2008-07-09 Rheodyne Llc Durchflusszellen mit nutzung photometrischer techniken
JP4061241B2 (ja) * 2003-05-13 2008-03-12 ジーエルサイエンス株式会社 キャピラリーチューブフローセル
US7149396B2 (en) * 2003-06-16 2006-12-12 The Regents Of The University Of California Apparatus for optical measurements on low-index non-solid materials based on arrow waveguides
US7444053B2 (en) * 2003-06-16 2008-10-28 The Regents Of The University Of California Integrated electrical and optical sensor for biomolecule analysis with single molecule sensitivity
US7248771B2 (en) * 2003-06-16 2007-07-24 Brigham Young University Integrated sensor with electrical and optical single molecule sensitivity
US20050063869A1 (en) * 2003-09-24 2005-03-24 Stephane Follonier Device, system and method of detecting targets in a fluid sample
WO2005050187A1 (en) * 2003-11-05 2005-06-02 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Methods and devices for measuring fluorescence of a sample in a capillary
US20050161623A1 (en) * 2004-01-27 2005-07-28 Carver David R. Apparatus for measuring photoluminescing species such as those found in liquid chromatography and capillary electrophoresis and process for making same
US7261813B2 (en) * 2004-08-10 2007-08-28 Clemson University Monolithic structures comprising polymeric fibers for chemical separation by liquid chromatography
US7740763B2 (en) 2004-08-10 2010-06-22 Clemson University Capillary-channeled polymeric fiber as solid phase extraction media
US7259840B1 (en) 2004-12-28 2007-08-21 Systec, Llc Fluid analysis apparatus
US7298472B2 (en) * 2004-12-28 2007-11-20 Rheodyne, Llc Fluid analysis apparatus
JP2006208344A (ja) * 2004-12-28 2006-08-10 Bl Tec Kk 吸光光度自動定量分析方法、吸光光度自動定量分析装置及びこれらに用いられるセル
JP2006234601A (ja) * 2005-02-25 2006-09-07 Bl Tec Kk 吸光光度自動定量分析装置
JP4812393B2 (ja) * 2005-03-04 2011-11-09 株式会社日立ハイテクノロジーズ 蛍光分子計測システム
US7565042B2 (en) * 2005-10-03 2009-07-21 Creatv Microtech, Inc. Sensitive emission light gathering and flow through detection system
US7224449B2 (en) * 2005-10-21 2007-05-29 Agilent Technologies, Inc. Optical fluidic system with a capillary having a drilled through hole
US7427745B2 (en) * 2005-10-21 2008-09-23 Nokia Corporation Optical shutter for miniature cameras
US7386199B2 (en) * 2005-12-22 2008-06-10 Palo Alto Research Center Incorporated Providing light to channels or portions
US7605916B2 (en) * 2006-09-21 2009-10-20 Intel Corporation Online analyte detection by surface enhanced Raman scattering (SERS)
US7914852B2 (en) * 2007-01-19 2011-03-29 World Precision Instruments, Inc. High temperature coating techniques for amorphous fluoropolymers
JP5159247B2 (ja) * 2007-10-26 2013-03-06 キヤノン株式会社 検出方法および検出装置
DE102007054309A1 (de) 2007-11-08 2009-05-14 Laser- und Medizin-Technologie GmbH, Berlin (LMTB) Optische Anordnung zur Erhöhung der Wechselwirkungslänge in stark steuernder Matrix
TW201005288A (en) * 2008-06-30 2010-02-01 Asahi Glass Co Ltd Process for analyzing low molecular weight organic compound having at most 20 carbon atoms in cloth made of chemical fibers treated with water and oil repellent agent
US8213015B2 (en) * 2008-09-25 2012-07-03 Agilent Technologies, Inc. Integrated flow cell with semiconductor oxide tubing
US8665439B2 (en) * 2009-06-30 2014-03-04 Microbix Biosystems, Inc. Method and apparatus for limiting effects of refraction in cytometry
US20110149286A1 (en) * 2009-12-18 2011-06-23 Chih-Wei Wu Liquid core waveguide assembly and detecting system including the same
DE102010051928B4 (de) * 2010-11-19 2012-08-09 Tutech Innovation Gmbh Gaszelle zur optischen Analyse von Gasen
WO2012112641A1 (en) 2011-02-15 2012-08-23 Microbix Biosystems Inc. Methods, systems, and apparatus for performing flow cytometry
GB201110454D0 (en) 2011-06-21 2011-08-03 College The Microfluidic photoporation
CN103076207A (zh) * 2011-10-25 2013-05-01 天津市蓝宇科工贸有限公司 采样池
JP5883631B2 (ja) 2011-12-08 2016-03-15 株式会社日立ハイテクノロジーズ フローセル及び液体分析装置
CN104093487B (zh) * 2012-02-03 2017-06-09 安捷伦科技有限公司 带有独立流体管的微机械加工流通池
JP5915451B2 (ja) * 2012-08-21 2016-05-11 株式会社島津製作所 フローセル
US8760658B2 (en) 2012-10-12 2014-06-24 Perkinelmer Health Sciences, Inc. Flow cell modules and liquid sample analyzers and methods including same
US9007595B2 (en) 2012-10-12 2015-04-14 Perkinelmer Health Sciences, Inc. Lamp temperature management systems and methods for liquid chromatography analyzers
US8797528B2 (en) 2012-10-12 2014-08-05 Perkinelmer Health Sciences, Inc. Flow cell assembly for liquid sample analyzer
CN103852454A (zh) * 2012-12-06 2014-06-11 武汉鹰飞拓光电子有限公司 便携式爆炸品和毒品探测器
WO2015046014A1 (ja) * 2013-09-24 2015-04-02 旭有機材工業株式会社 紫外線殺菌装置
US9146189B2 (en) * 2014-02-28 2015-09-29 Asl Analytical, Inc. Optical cell with disposable fluid cartridge
WO2016081727A1 (en) * 2014-11-20 2016-05-26 Drexel University Flow cells and methods of measuring an absorption spectrum of a sample
GB201508115D0 (en) * 2015-05-12 2015-06-24 Univ Cranfield Hollow fibre waveguide gas cells
US11054577B1 (en) * 2017-10-31 2021-07-06 Shenzhen University Hybrid fiber coupler and manufacturing method thereof
US10871440B2 (en) 2017-12-23 2020-12-22 Lumacyte, LLC Microfluidic chip device for optical force measurements and cell imaging using microfluidic chip configuration and dynamics
AU2017443695B2 (en) * 2017-12-23 2023-09-28 Lumacyte LLC Microfluidic chip device for optical force measurements and cell imaging using microfluidic chip configuration and dynamics
RU186501U1 (ru) * 2018-08-02 2019-01-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) Устройство спектрофотометрической проточной кюветы
JPWO2020071273A1 (ja) * 2018-10-05 2021-12-16 株式会社Provigate 微量物質用光学測定器及び測定方法
CN110531013A (zh) * 2019-08-30 2019-12-03 大连依利特分析仪器有限公司 一种利用毛细管管壁轴向全反射的检测池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954341A (en) * 1974-09-30 1976-05-04 Technicon Instruments Corporation Liquid sample analyzer with improved optical characteristics
US4260257A (en) * 1979-05-29 1981-04-07 Neeley William E Flow cell
SE455134B (sv) * 1981-01-14 1988-06-20 Leon Carlson Sett och anordning vid optisk analys i genomstromningskuvett
US4754009A (en) * 1981-08-20 1988-06-28 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4948851A (en) * 1981-08-20 1990-08-14 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4816123A (en) * 1986-04-16 1989-03-28 The Perkin-Elmer Corporation Method of fabricating capillary electrophoresis separation channels
EP0241940B1 (de) * 1986-04-16 1993-01-27 The Perkin-Elmer Corporation Methode zur Herstellung eines Kapillarelementes zur Verwendung in einem Elektrophoresegerät
US5061024C1 (en) * 1989-09-06 2002-02-26 Dupont Photomasks Inc Amorphous fluoropolymer pellicle films
DE4024445C2 (de) * 1990-08-01 2000-06-08 Guenther Nath Beleuchtungseinrichtung zur Übertragung des Lichtes einer Lichtquelle mittels eines Flüssigkeitslichtleiters
US5570447A (en) * 1995-08-17 1996-10-29 World Precision Instruments, Inc. Aqueous fluid core waveguide

Also Published As

Publication number Publication date
US5184192A (en) 1993-02-02
EP1106988A3 (de) 2001-06-27
EP0523680A3 (en) 1993-09-08
EP0523680A2 (de) 1993-01-20
DE523680T1 (de) 1997-01-30
DE69232365T2 (de) 2002-10-02
JP3260431B2 (ja) 2002-02-25
EP1106988A2 (de) 2001-06-13
JPH05196565A (ja) 1993-08-06
EP0523680B1 (de) 2002-01-23
EP1106988B1 (de) 2008-10-22
DE69232365D1 (de) 2002-03-14

Similar Documents

Publication Publication Date Title
DE69233749D1 (de) Durchflusszelle mit einer inneren Schicht aus amorphem Fluoropolymer, dessen Brechungindex kleiner ist als der von Wasser
DE69114248T2 (de) Mechanismus einer Durchflusszelle in einem Durchflusscytometer mit Bilderzeugung.
ATE35398T1 (de) Mehrere polymerschichten enthaltende strukturen aus einer vinyl- oder vinylidenfluoridpolymerschicht, verbunden mit einer polarpolymerschicht.
DE68908196T2 (de) Kernbrennstoffelement mit oxidationsbeständiger Schicht.
DE3575903D1 (de) Befestigung mit einer zeitweiligen verbindungsschicht.
KR930011972A (ko) 액체를 차폐 및 분포시키기 위한 흡수 구조체
DE69300846D1 (de) Fritiergerät mit einer Öl-Überlaufalarmanlage.
DE3676646D1 (de) Mit einem durch aktinische strahlung haertbaren organopolysiloxan beschichtete optische faser.
JPS57183336A (en) Light reversible color-changing glass having more than refractive index 1.59, more than abbe's number 40 and less than density 3.2 g/cm3
DE69300205T2 (de) Gläser mit höhem Brechnungsindex und niedriger Dichte.
DE69313330D1 (de) Solarzelle mit einer aus Polymer bestehenden Schutzschicht
DE3576114D1 (de) Bindenkonstruktion mit einem laminat aus einer faserschicht und einer undurchlaessigen schicht.
RU92016253A (ru) Многослойное покрытие, способы его нанесения
DE69326878T2 (de) Lichtempfindliches Element mit einer mehrschichtigen Schicht mit erhöhter Wasserstoff oder/und Halogenatom Konzentration im Grenzflächenbereich benachbarter Schichten
DE69623177D1 (de) Bauelement mit einer Schicht aus beta-C3N4
JPS5737301A (en) Lens made of synthetic resin
LU81306A1 (de) Mehrschichtenbalken mit einer stranggepressten mittelschicht aus kleinteilen von natuerlichen materialien
ATE56544T1 (de) Fotografischer papiertraeger mit einer wasserfesten beschichtung aus einem polyolefin.
DE69211785T2 (de) Siedewasserbrennstobbündel mit Wasserrohren
Price The built environment—The case against conservation
DE69101778D1 (de) Photographisches aufzeichnungsmaterial, das mit einer absorbierenden schicht zur verringerung der photographischen empfindlichkeit versehen ist.
JPS5764705A (en) Light transmission body made of symthetic resin
JPS5461550A (en) Optical parts of synthetic resin with reflection preventing film
JPS5397444A (en) Self-repair type optical fiber
Flader et al. Public Attitudinal Factors in River Development and Conservation in the Upper Mississippi River Region

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: WATERS TECHNOLOGIES CORP. (N.D.GES.D. STAATES , US

8328 Change in the person/name/address of the agent

Representative=s name: DR. VOLKER VOSSIUS, CORINNA VOSSIUS, TILMAN VOSSIU

8364 No opposition during term of opposition
R071 Expiry of right

Ref document number: 1106988

Country of ref document: EP