DE69320632D1 - Flüssigkeitsspendersystem - Google Patents

Flüssigkeitsspendersystem

Info

Publication number
DE69320632D1
DE69320632D1 DE69320632T DE69320632T DE69320632D1 DE 69320632 D1 DE69320632 D1 DE 69320632D1 DE 69320632 T DE69320632 T DE 69320632T DE 69320632 T DE69320632 T DE 69320632T DE 69320632 D1 DE69320632 D1 DE 69320632D1
Authority
DE
Germany
Prior art keywords
pipette tip
liquid
pipette
dispensing system
determining
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 - Fee Related
Application number
DE69320632T
Other languages
English (en)
Other versions
DE69320632T2 (de
Inventor
John E Waylett
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.)
Behring Diagnostics Inc
Original Assignee
Behring Diagnostics 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 Behring Diagnostics Inc filed Critical Behring Diagnostics Inc
Publication of DE69320632D1 publication Critical patent/DE69320632D1/de
Application granted granted Critical
Publication of DE69320632T2 publication Critical patent/DE69320632T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01F23/2962—Measuring transit time of reflected 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
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
    • 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
    • G01N2035/1013—Confirming presence of tip

Landscapes

  • 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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Nozzles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE69320632T 1992-06-08 1993-06-08 Flüssigkeitsspendersystem Expired - Fee Related DE69320632T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89486392A 1992-06-08 1992-06-08
PCT/US1993/005422 WO1993025914A1 (en) 1992-06-08 1993-06-08 Liquid dispensing system

Publications (2)

Publication Number Publication Date
DE69320632D1 true DE69320632D1 (de) 1998-10-01
DE69320632T2 DE69320632T2 (de) 1999-04-15

Family

ID=25403607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320632T Expired - Fee Related DE69320632T2 (de) 1992-06-08 1993-06-08 Flüssigkeitsspendersystem

Country Status (8)

Country Link
US (1) US5465629A (de)
EP (1) EP0645017B1 (de)
JP (1) JP3049615B2 (de)
AT (1) ATE170293T1 (de)
AU (1) AU670449B2 (de)
CA (1) CA2136630A1 (de)
DE (1) DE69320632T2 (de)
WO (1) WO1993025914A1 (de)

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US6937955B2 (en) * 2002-03-29 2005-08-30 Ortho-Clinical Diagnostics, Inc. Method for automatic alignment of metering system for a clinical analyzer
US7361509B2 (en) * 2002-04-29 2008-04-22 Ortho-Clinical Diagnostics Dynamic metered fluid volume determination method and related apparatus
JP4317816B2 (ja) 2002-07-23 2009-08-19 プロテダイン・コーポレーション 材料取り扱い工具
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EP1947463A1 (de) * 2007-01-16 2008-07-23 Roche Diagnostics GmbH Entnahme von flüssigen Analyseproben zum Zweck der klinischen Analyse
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US9086396B2 (en) * 2008-11-28 2015-07-21 Roche Molecular Systems, Inc. System and method for the automated processing of fluids, method for determining the matching of objects
US9046507B2 (en) 2010-07-29 2015-06-02 Gen-Probe Incorporated Method, system and apparatus for incorporating capacitive proximity sensing in an automated fluid transfer procedure
DE102011075828A1 (de) * 2011-05-13 2012-11-15 Hamilton Bonaduz Ag Verfahren zur Regelung einer in einer Pipettenspitze vorhandenen Menge an Dosierflüssigkeit mittels Schwingungserfassung und Vorrichtung dazu
EP3208577B1 (de) * 2016-02-17 2022-04-27 HELLA GmbH & Co. KGaA Verfahren und vorrichtung zur messung des flüssigkeitsniveaus in einem flüssigkeitsbehälter
TWI604182B (zh) * 2016-04-26 2017-11-01 諾貝爾生物有限公司 取樣組件及其方法
US11135579B2 (en) 2016-07-13 2021-10-05 Hewlett-Packard Development Company, L.P. Apparatus with encoded media to indicate dispensing locations for pipette dispenser
JP2019052876A (ja) * 2017-09-13 2019-04-04 株式会社東芝 センサおよび検出方法
US20200246976A1 (en) * 2019-02-01 2020-08-06 Opentrons LabWorks Inc. Systems and methods for pipette robot time-of-flight functionality
CN114303043A (zh) * 2019-07-02 2022-04-08 中尺度技术有限责任公司 基于声音确定液体分配器中液体接触和液体体积的装置和方法
WO2021045043A1 (ja) * 2019-09-03 2021-03-11 京セラ株式会社 ピペット
DE102020115515A1 (de) * 2020-06-10 2021-12-16 Hamilton Bonaduz Ag Pipettiervorrichtung mit durch Gasschall ausgelöster Dispensation von Flüssigkeitsmengen im Bereich von vorzugsweise 10 bis 500 nl
US20230258679A1 (en) * 2020-07-01 2023-08-17 Meso Scale Technologies, Llc. Device and method for proximity detection based on sound
DE102022120212A1 (de) 2022-08-10 2024-02-15 Hamilton Bonaduz Ag Pipettierspitze mit sich gekrümmt verjüngendem Aufnahmeraum

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Also Published As

Publication number Publication date
ATE170293T1 (de) 1998-09-15
WO1993025914A1 (en) 1993-12-23
JPH08501149A (ja) 1996-02-06
JP3049615B2 (ja) 2000-06-05
AU670449B2 (en) 1996-07-18
US5465629A (en) 1995-11-14
DE69320632T2 (de) 1999-04-15
AU4599393A (en) 1994-01-04
EP0645017B1 (de) 1998-08-26
EP0645017A1 (de) 1995-03-29
CA2136630A1 (en) 1993-12-23

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