ATE170293T1 - Flüssigkeitsspendersystem - Google Patents

Flüssigkeitsspendersystem

Info

Publication number
ATE170293T1
ATE170293T1 AT93916442T AT93916442T ATE170293T1 AT E170293 T1 ATE170293 T1 AT E170293T1 AT 93916442 T AT93916442 T AT 93916442T AT 93916442 T AT93916442 T AT 93916442T AT E170293 T1 ATE170293 T1 AT E170293T1
Authority
AT
Austria
Prior art keywords
pipette tip
pipette
dispensing system
liquid
determining
Prior art date
Application number
AT93916442T
Other languages
English (en)
Inventor
John E Waylett Jr
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
Application granted granted Critical
Publication of ATE170293T1 publication Critical patent/ATE170293T1/de

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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
AT93916442T 1992-06-08 1993-06-08 Flüssigkeitsspendersystem ATE170293T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89486392A 1992-06-08 1992-06-08

Publications (1)

Publication Number Publication Date
ATE170293T1 true ATE170293T1 (de) 1998-09-15

Family

ID=25403607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93916442T ATE170293T1 (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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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
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US12097624B2 (en) * 2019-02-01 2024-09-24 Opentrons LabWorks Inc. Systems and methods for pipette robot time-of-flight functionality
US12411061B2 (en) * 2019-07-02 2025-09-09 Meso Scale Technologies, Llc. Device and method for determining liquid contact and liquid volume in a liquid dispenser based on sound
EP3998119B1 (de) * 2019-09-03 2023-11-08 Kyocera Corporation Pipette
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Also Published As

Publication number Publication date
CA2136630A1 (en) 1993-12-23
WO1993025914A1 (en) 1993-12-23
DE69320632T2 (de) 1999-04-15
AU670449B2 (en) 1996-07-18
JPH08501149A (ja) 1996-02-06
US5465629A (en) 1995-11-14
EP0645017A1 (de) 1995-03-29
JP3049615B2 (ja) 2000-06-05
AU4599393A (en) 1994-01-04
EP0645017B1 (de) 1998-08-26
DE69320632D1 (de) 1998-10-01

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