GB2408098B - Pressurized fluid sample injector and method of injecting fluid samples - Google Patents

Pressurized fluid sample injector and method of injecting fluid samples

Info

Publication number
GB2408098B
GB2408098B GB0502759A GB0502759A GB2408098B GB 2408098 B GB2408098 B GB 2408098B GB 0502759 A GB0502759 A GB 0502759A GB 0502759 A GB0502759 A GB 0502759A GB 2408098 B GB2408098 B GB 2408098B
Authority
GB
United Kingdom
Prior art keywords
sample injector
injecting
pressurized fluid
fluid sample
samples
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
GB0502759A
Other languages
English (en)
Other versions
GB0502759D0 (en
GB2408098A (en
Inventor
James E Usowicz
Theodore D Ciolkosz
Russell L Keene
Daniel J Mccormick
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 Investments Ltd
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
Publication of GB0502759D0 publication Critical patent/GB0502759D0/en
Publication of GB2408098A publication Critical patent/GB2408098A/en
Application granted granted Critical
Publication of GB2408098B publication Critical patent/GB2408098B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418—Depression, aspiration
    • G01N2001/1427—Positive displacement, piston, peristaltic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1445—Overpressure, pressurisation at sampling point

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
GB0502759A 2002-09-11 2003-09-10 Pressurized fluid sample injector and method of injecting fluid samples Expired - Lifetime GB2408098B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40983602P 2002-09-11 2002-09-11
PCT/US2003/028249 WO2004025272A1 (en) 2002-09-11 2003-09-10 Pressurized fluid sample injector apparatus and method

Publications (3)

Publication Number Publication Date
GB0502759D0 GB0502759D0 (en) 2005-03-16
GB2408098A GB2408098A (en) 2005-05-18
GB2408098B true GB2408098B (en) 2006-03-22

Family

ID=31994012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0502759A Expired - Lifetime GB2408098B (en) 2002-09-11 2003-09-10 Pressurized fluid sample injector and method of injecting fluid samples

Country Status (6)

Country Link
US (1) US20050194298A1 (enExample)
JP (1) JP4564356B2 (enExample)
AU (1) AU2003268571A1 (enExample)
DE (2) DE10393201T5 (enExample)
GB (1) GB2408098B (enExample)
WO (1) WO2004025272A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8241013B2 (en) * 2005-10-27 2012-08-14 Waters Technologies Corporation Serial capillary pump
WO2007109529A2 (en) 2006-03-17 2007-09-27 Waters Investments Limited Device and methods for reducing pressure and flow perturbations in a chromatographic system
JP4955342B2 (ja) * 2006-08-28 2012-06-20 株式会社日立ハイテクノロジーズ 液体クロマトグラフ装置及び試料導入装置
DE102008006266B4 (de) 2008-01-25 2011-06-09 Dionex Softron Gmbh Probengeber für die Flüssigkeitschromatographie, insbesondere für die Hochleistungsflüssigkeitschromatographie
WO2010119801A1 (ja) * 2009-04-16 2010-10-21 株式会社島津製作所 液体クロマトグラフ
EP2438435B1 (en) 2009-06-03 2014-08-20 Agilent Technologies, Inc. Sample injector with metering device balancing pressure differences in an intermediate valve state
JP5111476B2 (ja) * 2009-10-26 2013-01-09 株式会社日立ハイテクノロジーズ 液体試料分析装置及び液体試料導入装置
JP5270771B2 (ja) * 2012-02-03 2013-08-21 株式会社日立ハイテクノロジーズ 液体クロマトグラフ装置及び試料導入装置
US9945820B2 (en) 2012-11-30 2018-04-17 Agilent Technologies, Inc. Mixer bypass sample injection for liquid chromatography
CN103675174A (zh) * 2013-11-15 2014-03-26 国网山东省电力公司青岛供电公司 一种色谱分析仪
BR112017018483B1 (pt) * 2015-03-06 2021-04-13 Alcoa Of Australia Limited Dispositivo de amostragem online
DE202016100451U1 (de) 2015-06-25 2016-02-16 Dionex Softron Gmbh Probengeber für die Flüssigkeitschromatographie, insbesondere für die Hochleistungsflüssigkeitschromatographie
CN105675776A (zh) * 2016-04-07 2016-06-15 中科合成油技术有限公司 一种在线色谱稳定进样装置及方法
WO2018134662A1 (en) * 2017-01-17 2018-07-26 Waters Technologies Corporation Systems, methods, and devices for providing pressurized solvent flow
ES2999149T3 (en) 2018-08-27 2025-02-24 Hoffmann La Roche Sample injector with sample loop and buffer loop

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756201A (en) * 1985-09-03 1988-07-12 Technicon Instruments Corporation Apparatus and method for combined closed and open tube sampling
US4836038A (en) * 1988-03-18 1989-06-06 Aim Instruments Ltd. Automated sampler-injector apparatus and method for sampling a quantity of sample and testing portions of said quantity
US5297431A (en) * 1992-06-01 1994-03-29 Thermo Separation Products (California) Inc. Automated sample dilution
US5814742A (en) * 1996-10-11 1998-09-29 L C Packings, Nederland B.V. Fully automated micro-autosampler for micro, capillary and nano high performance liquid chromatography

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1346301A (en) * 1965-06-04 1974-02-06 Adler Auto Precision Ltd Methods for mixing and or dispensing liquids and apparatus therefor
JPS4843836B1 (enExample) * 1970-01-30 1973-12-20
US3988921A (en) * 1974-02-08 1976-11-02 Lightner Gene E Method and apparatus for spotting chromatographic elements
US3918913A (en) * 1974-12-02 1975-11-11 Lilly Co Eli Sampler-injector for liquid chromatography
JPS5342693U (enExample) * 1976-09-17 1978-04-12
US4116046A (en) * 1977-08-05 1978-09-26 Hoffmann-La Roche Inc. Liquid chromatography system
US4242909A (en) 1979-04-19 1981-01-06 Rheodyne Incorporated Sample injector
DE3129833A1 (de) * 1981-07-29 1983-02-17 Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen Probengeber fuer gaschromatographen
US4457846A (en) * 1982-07-08 1984-07-03 Milton Roy Company Liquid chromatography methods and devices
JPS6176955A (ja) 1984-09-21 1986-04-19 Hitachi Ltd 液体試料注入装置
JPS61114143A (ja) * 1984-11-09 1986-05-31 Hitachi Ltd 試料導入装置の導入方法
IT1177184B (it) * 1984-11-14 1987-08-26 Erba Strumentazione Procedimento ed apparecchiatura per analisi chimiche mediante cromatografia liquida
US4674323A (en) * 1985-07-31 1987-06-23 The Dow Chemical Company Self-diagnostic gel permeation/size exclusion chromatograph
JPS6232365A (ja) * 1985-08-06 1987-02-12 Japan Spectroscopic Co 分析装置における液体試料の吸引方法
JPS6250659A (ja) * 1985-08-29 1987-03-05 Shimadzu Corp 液体クロマトグラフへの試料導入方法
JPS62182665A (ja) * 1985-10-15 1987-08-11 Toyo Soda Mfg Co Ltd 微量液の分注方法およびこれに用いる装置
US4920060A (en) * 1986-10-14 1990-04-24 Hercules Incorporated Device and process for mixing a sample and a diluent
DE69124556T2 (de) * 1990-09-11 1997-09-11 Prince Technologies B V Verfahren und Vorrichtung zur Einführung mindestens eines Flüssigkeitsvolumens in eine Röhre, insbesondere für kapillare Elektrophoresesysteme und Verfahren und Vorrichtung zur Trennung und/oder Analyse eines fluiden Materials
DE69308806T2 (de) * 1993-01-21 1997-06-19 Hewlett Packard Gmbh Verfahren und Vorrichtung zum Injizieren von Flüssigkeit in ein Kapillarrohr
JPH07311187A (ja) * 1994-05-13 1995-11-28 Shiseido Co Ltd 液体クロマトグラフィ装置における試料注入方法及び注入装置
US5531959A (en) * 1994-01-31 1996-07-02 Hamilton Company Automated liquid handling and computer controlled system and method for solid phase chromatographic extractions
US5667657A (en) * 1995-09-28 1997-09-16 Dionex Corporation Pressure injection apparatus and method for injecting a sample into an electrophoresis capillary
US6299767B1 (en) * 1999-10-29 2001-10-09 Waters Investments Limited High pressure capillary liquid chromatography solvent delivery system
US6749749B2 (en) * 2002-06-26 2004-06-15 Isco, Inc. Separation system, components of a separation system and methods of making and using them

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756201A (en) * 1985-09-03 1988-07-12 Technicon Instruments Corporation Apparatus and method for combined closed and open tube sampling
US4836038A (en) * 1988-03-18 1989-06-06 Aim Instruments Ltd. Automated sampler-injector apparatus and method for sampling a quantity of sample and testing portions of said quantity
US5297431A (en) * 1992-06-01 1994-03-29 Thermo Separation Products (California) Inc. Automated sample dilution
US5814742A (en) * 1996-10-11 1998-09-29 L C Packings, Nederland B.V. Fully automated micro-autosampler for micro, capillary and nano high performance liquid chromatography

Also Published As

Publication number Publication date
US20050194298A1 (en) 2005-09-08
JP4564356B2 (ja) 2010-10-20
AU2003268571A1 (en) 2004-04-30
GB0502759D0 (en) 2005-03-16
DE10393201T5 (de) 2005-09-01
JP2005538378A (ja) 2005-12-15
GB2408098A (en) 2005-05-18
WO2004025272A1 (en) 2004-03-25
DE10393201B4 (de) 2023-11-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20230909