DE60043891D1 - Verbessertes verfahren und vorrichtung zum ansaugen und verteilen von flüssigkeiten - Google Patents

Verbessertes verfahren und vorrichtung zum ansaugen und verteilen von flüssigkeiten

Info

Publication number
DE60043891D1
DE60043891D1 DE60043891T DE60043891T DE60043891D1 DE 60043891 D1 DE60043891 D1 DE 60043891D1 DE 60043891 T DE60043891 T DE 60043891T DE 60043891 T DE60043891 T DE 60043891T DE 60043891 D1 DE60043891 D1 DE 60043891D1
Authority
DE
Germany
Prior art keywords
intaking
improved method
distributing liquids
distributing
liquids
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
DE60043891T
Other languages
German (de)
English (en)
Inventor
Imran T Siddiqui
Valle Roberto Del
Santos Vargas
Pedro P Cabrera
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.)
Beckman Coulter Inc
Original Assignee
Beckman Coulter 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.)
Filing date
Publication date
Application filed by Beckman Coulter Inc filed Critical Beckman Coulter Inc
Application granted granted Critical
Publication of DE60043891D1 publication Critical patent/DE60043891D1/de
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
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
DE60043891T 1999-09-08 2000-08-23 Verbessertes verfahren und vorrichtung zum ansaugen und verteilen von flüssigkeiten Expired - Lifetime DE60043891D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/392,161 US6322752B1 (en) 1999-09-08 1999-09-08 Method and apparatus for aspirating and dispensing liquids
PCT/US2000/023188 WO2001018526A1 (en) 1999-09-08 2000-08-23 Improved method and apparatus for aspirating and dispensing liquids

Publications (1)

Publication Number Publication Date
DE60043891D1 true DE60043891D1 (de) 2010-04-08

Family

ID=23549502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043891T Expired - Lifetime DE60043891D1 (de) 1999-09-08 2000-08-23 Verbessertes verfahren und vorrichtung zum ansaugen und verteilen von flüssigkeiten

Country Status (5)

Country Link
US (1) US6322752B1 (enExample)
EP (1) EP1210575B1 (enExample)
JP (1) JP4570120B2 (enExample)
DE (1) DE60043891D1 (enExample)
WO (1) WO2001018526A1 (enExample)

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US6983636B2 (en) 2002-01-25 2006-01-10 Innovadyne Technologies, Inc. Apparatus and method for assessing the liquid flow performances through a small dispensing orifice
US6908226B2 (en) * 2003-02-07 2005-06-21 Beckman Coulter, Inc. Method and apparatus for aspirating liquid from a container
US7396512B2 (en) 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
JP4095968B2 (ja) * 2004-02-06 2008-06-04 株式会社日立ハイテクノロジーズ 液体分注装置、それを用いた自動分析装置、及び液面検出装置
US7621282B2 (en) * 2004-06-17 2009-11-24 Abbott Laboratories, Inc. Probe washing cups and methods
US7205158B2 (en) * 2004-06-18 2007-04-17 Dade Behring Inc. Method for aspiration of a liquid sample
US7481978B2 (en) * 2005-03-23 2009-01-27 Beckman Coulter, Inc. Apparatus for aspirating liquids from sealed containers
US20060258011A1 (en) * 2005-04-22 2006-11-16 Igor Shvets Cleaning of system for dispensing of liquid droplets
AU2006244476B2 (en) 2005-05-06 2011-09-29 Instrumentation Laboratory Company Telescoping closed-tube sampling assembly
US7618590B2 (en) * 2005-06-29 2009-11-17 Cascade Microtech, Inc. Fluid dispensing system
WO2007091654A1 (ja) * 2006-02-09 2007-08-16 Arkray, Inc. 液体クロマトグラフィ装置
JP2008058163A (ja) * 2006-08-31 2008-03-13 Hitachi High-Technologies Corp 自動分析装置
US7661326B2 (en) * 2006-10-26 2010-02-16 Beckman Coulter, Inc. Apparatus for aspirating and dispensing liquids in an automated analyzer
WO2008115815A1 (en) * 2007-03-16 2008-09-25 Tricontinent Scientific Syringe barrel wiper for liquid dispensing
JP2009025249A (ja) * 2007-07-23 2009-02-05 Olympus Corp 分注装置および自動分析装置
JP5162177B2 (ja) * 2007-07-31 2013-03-13 シスメックス株式会社 粒子分析装置及び粒子分析方法
US8726745B2 (en) * 2007-11-26 2014-05-20 Perkinelmer Health Sciences, Inc. Fluid handling device with ultrasound sensor and methods and systems using same
US8118042B2 (en) * 2008-02-29 2012-02-21 Beckman Coulter, Inc. Apparatus and method for cleaning a liquid handling probe
CH703127A1 (de) * 2010-05-12 2011-11-15 Tecan Trading Ag Dispenser und Verfahren zum Abgeben von fliess- oder rieselfähigen Materialien.
JP6003212B2 (ja) * 2012-05-17 2016-10-05 ソニー株式会社 サンプル送液装置、フローサイトメータ及びサンプルチューブ判定方法
US9909945B2 (en) 2012-10-04 2018-03-06 Siemens Healthcare Diagnostics Inc. Methods and apparatus for measuring aspiration pressure at low aspiration volumes
US9989551B2 (en) 2013-02-15 2018-06-05 Siemens Healthcare Diagnostics Inc. Real-time volume confirmation dispensing apparatus and methods
JP6220575B2 (ja) * 2013-06-27 2017-10-25 シスメックス株式会社 試料処理装置および試料処理装置の異常検出方法
WO2015092844A1 (ja) * 2013-12-16 2015-06-25 株式会社島津製作所 液採取装置及びその液採取装置を備えた自動分析装置
JP6230450B2 (ja) * 2014-03-10 2017-11-15 株式会社日立ハイテクノロジーズ 分注装置及び分注方法
JP5808473B2 (ja) * 2014-10-29 2015-11-10 株式会社東芝 自動分析装置
PL3283801T3 (pl) * 2015-04-14 2021-03-22 Keofitt A/S Urządzenie pobierające próbki do pobierania próbek płynu z pojemnika na płyn
HUE047612T2 (hu) * 2016-05-11 2020-05-28 Diatron Mi Zrt Eszköz folyadékok nagy pontosságú mintavételezésére automatizált mintaelemzõ berendezésben
DE102017008037B4 (de) * 2017-08-24 2021-05-12 Karl-Heinz Walz Tiefentnahmegerät für Flüssigkeitsproben
US12420276B2 (en) 2017-12-19 2025-09-23 Siemens Healthcare Diagnostics Inc. Probe apparatus, assemblies, and methods for aspirating and dispensing liquids
US12415165B2 (en) * 2019-10-24 2025-09-16 Fenwal, Inc. Small volume processing systems and methods with capacitive sensing

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US4544084A (en) * 1981-12-03 1985-10-01 Cleland Robert K Beverage dispenser
US4517302A (en) * 1982-11-15 1985-05-14 Technicon Instruments Corporation Continuous flow metering apparatus
JPS61275661A (ja) * 1985-05-31 1986-12-05 Jeol Ltd 試薬秤量方式
US4726237A (en) * 1985-06-19 1988-02-23 Sequoia-Turner Corporation Fluid metering apparatus and method
US4702889A (en) 1986-01-16 1987-10-27 Coulter Electronics Inc. Liquid sampling valve
US4822569A (en) * 1986-06-09 1989-04-18 Fisher Scientific Company Rotary shear valve with cleaning feature and method of using same
US4752690A (en) 1986-08-11 1988-06-21 Coulter Electronics, Inc. Method and apparatus for detecting incongruities, such as air bubbles, in fluid material
US4896546A (en) 1987-10-26 1990-01-30 Coulter Electronics, Inc. Liquid metering and transfer valve assembly
US4948565A (en) * 1989-04-25 1990-08-14 Fisher Scientific Company Analytical system
US5094961A (en) 1990-12-13 1992-03-10 Coulter Corporation Aspiration method for hematology analyzing apparatus
US5255568A (en) 1990-12-13 1993-10-26 Coulter Corporation Liquid sample/reagent metering and delivery method
US5158751A (en) 1990-12-13 1992-10-27 Coulter Corporation Liquid metering and transfer valve assembly
US5525302A (en) * 1991-02-01 1996-06-11 Astle; Thomas W. Method and device for simultaneously transferring plural samples
EP0568682A4 (en) * 1991-11-22 1995-01-11 Coulter Corp LIQUID MEASURING DEVICE, MIXING AND TRANSFER VALVE ARRANGEMENT AND ANALYSIS SYSTEM WITH SUCH AN ARRANGEMENT.
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JPH07294534A (ja) * 1994-04-28 1995-11-10 New Oji Paper Co Ltd オートサンプラを用いる測定方法
JPH08338849A (ja) * 1995-04-11 1996-12-24 Precision Syst Sci Kk 液体の吸引判別方法およびこの方法により駆動制御される分注装置
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US5853665A (en) * 1997-09-16 1998-12-29 Coulter International Corp. Apparatus and method for monitoring vent line vacuum

Also Published As

Publication number Publication date
EP1210575A1 (en) 2002-06-05
WO2001018526A1 (en) 2001-03-15
JP4570120B2 (ja) 2010-10-27
EP1210575B1 (en) 2010-02-24
US6322752B1 (en) 2001-11-27
JP2003508782A (ja) 2003-03-04

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Legal Events

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

Owner name: BECKMAN COULTER, INC., BREA, CALIF., US

8364 No opposition during term of opposition