JP4754873B2 - ピペットニードルと容器中の液体との接触を検出するための液面検出装置 - Google Patents

ピペットニードルと容器中の液体との接触を検出するための液面検出装置 Download PDF

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Publication number
JP4754873B2
JP4754873B2 JP2005141824A JP2005141824A JP4754873B2 JP 4754873 B2 JP4754873 B2 JP 4754873B2 JP 2005141824 A JP2005141824 A JP 2005141824A JP 2005141824 A JP2005141824 A JP 2005141824A JP 4754873 B2 JP4754873 B2 JP 4754873B2
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Japan
Prior art keywords
needle
pipette needle
pipette
liquid level
vibration
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Expired - Fee Related
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JP2005141824A
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English (en)
Japanese (ja)
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JP2005345466A5 (enExample
JP2005345466A (ja
Inventor
ブルンナー マルクス
デュアル ヨーグ
エルセンハンス オリビエ
メイ フランク
シルジェゴヴィク ヴク
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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of JP2005345466A5 publication Critical patent/JP2005345466A5/ja
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    • 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
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1011—Control of the position or alignment of the transfer device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2965—Measuring attenuation of transmitted waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • 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
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N2035/1025—Fluid level sensing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
JP2005141824A 2004-05-14 2005-05-13 ピペットニードルと容器中の液体との接触を検出するための液面検出装置 Expired - Fee Related JP4754873B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04076435A EP1596169B1 (en) 2004-05-14 2004-05-14 Level sensor apparatus for detecting contact of a pipetting needle with a liquid in a vessel
EP04076435.9 2004-05-14

Publications (3)

Publication Number Publication Date
JP2005345466A JP2005345466A (ja) 2005-12-15
JP2005345466A5 JP2005345466A5 (enExample) 2008-04-17
JP4754873B2 true JP4754873B2 (ja) 2011-08-24

Family

ID=34928220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005141824A Expired - Fee Related JP4754873B2 (ja) 2004-05-14 2005-05-13 ピペットニードルと容器中の液体との接触を検出するための液面検出装置

Country Status (4)

Country Link
US (1) US7416706B2 (enExample)
EP (1) EP1596169B1 (enExample)
JP (1) JP4754873B2 (enExample)
CA (1) CA2501028C (enExample)

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US20040076550A1 (en) * 2001-01-25 2004-04-22 Martin Ruedisser Pipetting device
DE102006007199A1 (de) * 2006-02-15 2007-08-16 Vega Grieshaber Kg Vibrationsgrenzschalteranordnung bzw. Verfahren zum Korrigieren eines Vibrationsgrenzschalter-Schaltpunktes
US7870797B2 (en) * 2006-04-03 2011-01-18 Artel, Inc. Apparatus and method for aspirating and dispensing liquid
US8268261B2 (en) * 2006-11-22 2012-09-18 Altair Corporation Pipette core member, pipette, and pipette device
US8703492B2 (en) 2007-04-06 2014-04-22 Qiagen Gaithersburg, Inc. Open platform hybrid manual-automated sample processing system
US7985375B2 (en) * 2007-04-06 2011-07-26 Qiagen Gaithersburg, Inc. Sample preparation system and method for processing clinical specimens
ES2645096T3 (es) * 2007-04-18 2017-12-04 Becton, Dickinson And Company Método y aparato para determinar el volumen de dispensación
DE102008009626A1 (de) 2008-02-18 2009-08-27 Advalytix Ag Verfahren zur Zustandsüberprüfung einer Pipette, Pipettierverfahren, Pipettiervorrichtung und Saugrohr für eine Pipettiervorrichtung
US8776621B2 (en) * 2009-03-06 2014-07-15 Dionex Corporation Fluid sample delivery system and method
US9953141B2 (en) 2009-11-18 2018-04-24 Becton, Dickinson And Company Laboratory central control unit method and system
DE102010001229A1 (de) * 2010-01-26 2011-07-28 Hamilton Bonaduz Ag Verfahren und Vorrichtung zur Bestimmung eines flüssigkeitsspezifischen oder vom Benetzungszustand einer Pipettierspitze abhängigen Parameters durch Schwingungsanregung
JP5277214B2 (ja) * 2010-07-27 2013-08-28 株式会社日立ハイテクノロジーズ 自動分析装置
EP2665557B1 (en) * 2011-01-21 2020-01-01 Biodot, Inc. Piezoelectric dispenser with a longitudinal transducer and replaceable capillary tube
JP5850625B2 (ja) * 2011-03-02 2016-02-03 シスメックス株式会社 分析装置及び位置確認方法
DE102011006581A1 (de) 2011-03-31 2012-10-04 Hamilton Bonaduz Ag Zustandsüberwachung einer Pipettenspitze mit von innen angekoppelten piezoelektrischen Elementen
CN103604484B (zh) * 2013-10-29 2017-02-22 北京利德曼生化股份有限公司 用于全自动生化分析仪反应盘的液位探测装置
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
JP6280777B2 (ja) * 2014-03-24 2018-02-14 シスメックス株式会社 分析装置、及び分析装置における液面検出方法
JP6391338B2 (ja) * 2014-07-18 2018-09-19 株式会社日立ハイテクノロジーズ 自動分析装置
WO2016049378A1 (en) * 2014-09-24 2016-03-31 Duke University Disposable pipette tip and methods of use
EP3096148B1 (de) * 2015-05-20 2024-01-03 Siemens Healthcare Diagnostics Products GmbH Pipettiervorrichtung
ES2699894T3 (es) * 2015-07-03 2019-02-13 Siemens Healthcare Diagnostics Products Gmbh Procedimiento para la detección de contacto de una aguja de pipeteo
TWI600884B (zh) * 2016-05-19 2017-10-01 博泰科技有限公司 具水量測量功能之杯具
WO2019005744A1 (en) * 2017-06-26 2019-01-03 Luedemann Hans Christian LIQUID TRANSFER DEVICE WITH INTEGRATED DISTANCE SENSOR AND NON-CONTACT LIQUID FILLING HEIGHT, AND METHODS
CN109030096A (zh) * 2018-06-06 2018-12-18 迈克医疗电子有限公司 取液测试方法及装置
CN109030098A (zh) * 2018-06-06 2018-12-18 迈克医疗电子有限公司 取液测试方法及装置
CN109030095B (zh) * 2018-06-06 2021-08-31 迈克医疗电子有限公司 取液测试方法及装置
CN109030097B (zh) * 2018-06-06 2023-04-18 迈克医疗电子有限公司 取液测试方法及装置
WO2021086550A1 (en) * 2019-10-28 2021-05-06 Siemens Healthcare Diagnostics Inc. Vibrating pipette tips and methods of preventing pipette tip stiction
DE102019134200A1 (de) * 2019-12-12 2021-06-17 Hamilton Bonaduz Ag Pipettiereinheit mit kapazitiver Flüssigkeitsdetektion, Kombination einer solchen Pipettiereinheit und einer Pipettierspitze, und Verfahren zum kapazitiven Detektieren von Pipettierflüssigkeit
JP7353223B2 (ja) * 2020-03-10 2023-09-29 株式会社日立ハイテク 液面検知装置、及び自動分析装置

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Publication number Priority date Publication date Assignee Title
JPH0682063B2 (ja) * 1986-10-16 1994-10-19 富士写真フイルム株式会社 液面検出装置
US4790183A (en) * 1987-05-05 1988-12-13 Beckman Instruments, Inc. Acoustic impedance system for liquid boundary level detection
US4974458A (en) * 1987-12-14 1990-12-04 Ajinomoto Company, Inc. Automatic preparation apparatus and support arm
JPH0781996B2 (ja) * 1988-08-27 1995-09-06 株式会社日立製作所 オートサンプラ
DE4316148A1 (de) * 1993-05-15 1994-11-17 Hahn Schickard Ges Sensor für die Füllstandsmessung von Fluiden
US5582798A (en) * 1995-02-23 1996-12-10 Cyberlab Inc. Volume sensing device
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
US5750881A (en) * 1995-07-13 1998-05-12 Chiron Diagnostics Corporation Method and apparatus for aspirating and dispensing sample fluids
EP0913671A1 (de) * 1997-10-29 1999-05-06 Roche Diagnostics GmbH Verfahren und Vorrichtung zum Flüssigkeitstransfer mit einem Analysegerät
US6232129B1 (en) * 1999-02-03 2001-05-15 Peter Wiktor Piezoelectric pipetting device
AU2001245365B8 (en) * 2000-02-29 2005-11-03 Gen-Probe Incorporated Fluid dispense and liquid surface verification system and method
EP1207396A1 (fr) * 2000-10-20 2002-05-22 Seyonic SA Dispositif dispensateur de fluide
US20020150511A1 (en) * 2001-03-01 2002-10-17 Peter Wiktor Piezoelectric pipetting device housing and methods for making and using the same
US7097810B2 (en) * 2002-06-26 2006-08-29 The Public Health Research Institute Of The City Of New York, Inc. Delivery of metered amounts of liquid materials
US6874699B2 (en) * 2002-10-15 2005-04-05 Wisconsin Alumni Research Foundation Methods and apparata for precisely dispensing microvolumes of fluids
US7125727B2 (en) * 2003-01-29 2006-10-24 Protedyne Corporation Sample handling tool with piezoelectric actuator
US7396512B2 (en) * 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
US7258480B2 (en) * 2005-01-10 2007-08-21 Dade Behring Inc. Apparatus for mixing liquid samples using a two dimensional stirring pattern

Also Published As

Publication number Publication date
EP1596169A1 (en) 2005-11-16
CA2501028C (en) 2010-02-09
US20060093525A1 (en) 2006-05-04
EP1596169B1 (en) 2012-05-30
CA2501028A1 (en) 2005-11-14
US7416706B2 (en) 2008-08-26
JP2005345466A (ja) 2005-12-15

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