CA2095152C - Methode d'aspiration d'un echantillon par pipette - Google Patents

Methode d'aspiration d'un echantillon par pipette Download PDF

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Publication number
CA2095152C
CA2095152C CA002095152A CA2095152A CA2095152C CA 2095152 C CA2095152 C CA 2095152C CA 002095152 A CA002095152 A CA 002095152A CA 2095152 A CA2095152 A CA 2095152A CA 2095152 C CA2095152 C CA 2095152C
Authority
CA
Canada
Prior art keywords
sample
pipettor
pressure
aspiration
fluid
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
CA002095152A
Other languages
English (en)
Other versions
CA2095152A1 (fr
Inventor
Charles W. Brentz
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.)
Abbott Laboratories
Original Assignee
Abbott Laboratories
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 Abbott Laboratories filed Critical Abbott Laboratories
Publication of CA2095152A1 publication Critical patent/CA2095152A1/fr
Application granted granted Critical
Publication of CA2095152C publication Critical patent/CA2095152C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N35/1016—Control of the volume dispensed or introduced
    • 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
    • G01F23/14—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 measurement of pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/14—Process control and prevention of errors
    • B01L2200/143—Quality control, feedback systems
    • B01L2200/146—Employing pressure sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/02—Identification, exchange or storage of information
    • B01L2300/025—Displaying results or values with integrated means
    • B01L2300/027—Digital display, e.g. LCD, LED
    • 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
    • G01N35/1016—Control of the volume dispensed or introduced
    • G01N2035/1018—Detecting inhomogeneities, e.g. foam, bubbles, clots
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CA002095152A 1990-11-09 1991-11-08 Methode d'aspiration d'un echantillon par pipette Expired - Lifetime CA2095152C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61216090A 1990-11-09 1990-11-09
US612,160 1990-11-09
PCT/US1991/008375 WO1992008545A1 (fr) 1990-11-09 1991-11-08 Procede de prelevement d'echantillons par pipette

Publications (2)

Publication Number Publication Date
CA2095152A1 CA2095152A1 (fr) 1992-05-10
CA2095152C true CA2095152C (fr) 2003-02-18

Family

ID=24451979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002095152A Expired - Lifetime CA2095152C (fr) 1990-11-09 1991-11-08 Methode d'aspiration d'un echantillon par pipette

Country Status (6)

Country Link
EP (1) EP0556336A1 (fr)
JP (1) JP3065100B2 (fr)
KR (1) KR930702072A (fr)
AU (1) AU652014B2 (fr)
CA (1) CA2095152C (fr)
WO (1) WO1992008545A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0726466B1 (fr) * 1993-08-31 2002-04-24 Aloka Co. Ltd. Appareil de pipettage dote d'une fonction de detection de fermeture
US5503036A (en) * 1994-05-09 1996-04-02 Ciba Corning Diagnostics Corp. Obstruction detection circuit for sample probe
US5537880A (en) * 1995-06-07 1996-07-23 Abbott Laboratories Automatic pipetting apparatus with leak detection and method of detecting a leak
US6158269A (en) * 1995-07-13 2000-12-12 Bayer Corporation Method and apparatus for aspirating and dispensing sample fluids
US5750881A (en) * 1995-07-13 1998-05-12 Chiron Diagnostics Corporation Method and apparatus for aspirating and dispensing sample fluids
US5965828A (en) * 1995-12-14 1999-10-12 Abbott Laboratories Fluid handler and method of handling a fluid
US5723795A (en) * 1995-12-14 1998-03-03 Abbott Laboratories Fluid handler and method of handling a fluid
US5915282A (en) * 1995-12-14 1999-06-22 Abbott Laboratories Fluid handler and method of handling a fluid
JP3343038B2 (ja) * 1996-10-03 2002-11-11 ダイナボット株式会社 自動検体検査測定装置における分注方法
AU2001249432A1 (en) * 2000-03-28 2001-10-08 Caliper Technologies Corp. Methods of reducing fluid carryover in microfluidic devices
JP4677076B2 (ja) * 2000-04-19 2011-04-27 アークレイ株式会社 液面検知装置
EP1306675A4 (fr) * 2000-06-30 2010-07-28 Hitachi Ltd Procede et dispositif de distribution de liquide
ES2250644T3 (es) * 2001-03-09 2006-04-16 Hamilton Bonaduz Ag Procedimiento y dispositivo para evaluar un proceso de dosificacion de liquido.
WO2003097808A2 (fr) 2002-05-17 2003-11-27 Becton, Dickinson And Company Systeme automatise destine a isoler, amplifier et detecter une sequence d'acides nucleiques cibles
TWI422801B (zh) 2005-05-19 2014-01-11 Universal Bio Research Co Ltd 分注量檢測方法及吸液監測器型分注裝置
EP2031403B1 (fr) 2007-08-27 2016-02-17 Roche Diagnostics GmbH Procédé de surveillance d'un procédé de transfert de fluides
US20100047898A1 (en) * 2008-08-19 2010-02-25 Biomerieux, Inc. Mixing pipette
FR2977317B1 (fr) 2011-06-28 2013-08-02 Gilson Sas Procede de detection d'anomalies lors du remplissage d'un dispositif de dosage de liquide et dispositif de dosage de liquide
DE102011081186A1 (de) * 2011-08-18 2013-02-21 Hamilton Bonaduz Ag Verfahren zum Detektieren der Oberfläche einer Flüssigkeitsprobe in einem Probenbehälter
JP5761753B2 (ja) * 2011-09-20 2015-08-12 株式会社日立ハイテクノロジーズ 自動分析装置及びその動作不良判定方法
JP7181821B2 (ja) * 2019-03-15 2022-12-01 株式会社日立ハイテク 自動分析装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794085A (en) * 1984-07-19 1988-12-27 Eastman Kodak Company Apparatus and method for detecting liquid penetration by a container used for aspirating and dispensing the liquid
JPS6375565A (ja) * 1986-09-18 1988-04-05 Toshiba Corp サンプリングモニタ
JPS63109330A (ja) * 1986-10-27 1988-05-14 Kyoto Daiichi Kagaku:Kk 液面検出方法及びその装置
EP0341438A3 (fr) * 1988-05-13 1990-11-28 Abbott Laboratories Capteur pneumatique
JPH087222B2 (ja) * 1990-01-18 1996-01-29 持田製薬株式会社 自動分注希釈装置

Also Published As

Publication number Publication date
KR930702072A (ko) 1993-09-08
JPH06501558A (ja) 1994-02-17
AU9075891A (en) 1992-06-11
CA2095152A1 (fr) 1992-05-10
EP0556336A1 (fr) 1993-08-25
EP0556336A4 (fr) 1994-02-23
AU652014B2 (en) 1994-08-11
WO1992008545A1 (fr) 1992-05-29
JP3065100B2 (ja) 2000-07-12

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