ATE186396T1 - Vorrichtung und verfahren zur unterscheidung zwischen flüssigkeit und gas - Google Patents

Vorrichtung und verfahren zur unterscheidung zwischen flüssigkeit und gas

Info

Publication number
ATE186396T1
ATE186396T1 AT94112024T AT94112024T ATE186396T1 AT E186396 T1 ATE186396 T1 AT E186396T1 AT 94112024 T AT94112024 T AT 94112024T AT 94112024 T AT94112024 T AT 94112024T AT E186396 T1 ATE186396 T1 AT E186396T1
Authority
AT
Austria
Prior art keywords
light
liquid
tube
gas
predetermined zone
Prior art date
Application number
AT94112024T
Other languages
English (en)
Inventor
David Kleinschmitt
Maroun Touma
George E Zabetakis
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of ATE186396T1 publication Critical patent/ATE186396T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • G01N2021/8557Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016Control of the volume dispensed or introduced
    • G01N2035/1018Detecting inhomogeneities, e.g. foam, bubbles, clots
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/08Optical fibres; light guides

Landscapes

  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Measuring Volume Flow (AREA)
AT94112024T 1993-08-13 1994-08-02 Vorrichtung und verfahren zur unterscheidung zwischen flüssigkeit und gas ATE186396T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10625593A 1993-08-13 1993-08-13

Publications (1)

Publication Number Publication Date
ATE186396T1 true ATE186396T1 (de) 1999-11-15

Family

ID=22310392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94112024T ATE186396T1 (de) 1993-08-13 1994-08-02 Vorrichtung und verfahren zur unterscheidung zwischen flüssigkeit und gas

Country Status (9)

Country Link
US (1) US5466946A (de)
EP (1) EP0638800B1 (de)
JP (1) JPH0792092A (de)
AT (1) ATE186396T1 (de)
CA (1) CA2125546A1 (de)
DE (1) DE69421472T2 (de)
DK (1) DK0638800T3 (de)
ES (1) ES2138020T3 (de)
GR (1) GR3032391T3 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298481B (en) * 1995-03-01 1998-12-23 Caradon Mira Ltd Instantaneous water heaters
US5684296A (en) * 1996-06-17 1997-11-04 Optical Systems Industries, Inc. Fiber optic liquid sensing system
US5960129A (en) * 1997-12-22 1999-09-28 Bayer Corporation Method and apparatus for detecting liquid and gas segment flow through a tube
US6050112A (en) * 1998-06-15 2000-04-18 Alliance Laundry Systems Llc Apparatus and method for detecting a liquid level in a sealed storage vessel
US6348354B1 (en) * 1998-07-06 2002-02-19 Bayer Corporation Method and apparatus for controlling a stream of liquid test packages in a capsule chemistry analysis system
US6623971B2 (en) 1999-01-11 2003-09-23 Bayer Corporation Method and apparatus for conducting a stat immunoassay analysis in a capsule chemistry analysis system
DE19956958A1 (de) 1999-11-16 2001-06-13 Vogel Willi Ag Verfahren und Vorrichtung zur Überwachung des Ölstroms einer Einrichtung zur Öl+Luft-Schmierung von Bauteilen
JP2001183382A (ja) * 1999-12-28 2001-07-06 Roche Diagnostics Gmbh 分注機の動作確認装置および確認方法
US6902938B1 (en) * 2000-10-10 2005-06-07 Jeol Usa, Inc. Chemical analysis method for multiplexed samples
US7307718B2 (en) * 2004-02-23 2007-12-11 Ortho-Clinical Diagnostics, Inc. Determining an analyte by multiple measurements through a cuvette
ATE443855T1 (de) * 2004-07-13 2009-10-15 Schlumberger Technology Bv Detektor zum unterscheiden von phasen in einer multi-phasen flüssigkeitsmischung
US7403125B2 (en) * 2005-05-06 2008-07-22 Accuri Cytometers, Inc. Flow cytometry system with bubble detection
US8303894B2 (en) 2005-10-13 2012-11-06 Accuri Cytometers, Inc. Detection and fluidic system of a flow cytometer
US8017402B2 (en) 2006-03-08 2011-09-13 Accuri Cytometers, Inc. Fluidic system for a flow cytometer
US8283177B2 (en) * 2006-03-08 2012-10-09 Accuri Cytometers, Inc. Fluidic system with washing capabilities for a flow cytometer
US7780916B2 (en) * 2006-03-08 2010-08-24 Accuri Cytometers, Inc. Flow cytometer system with unclogging feature
US8715573B2 (en) 2006-10-13 2014-05-06 Accuri Cytometers, Inc. Fluidic system for a flow cytometer with temporal processing
WO2008058217A2 (en) 2006-11-07 2008-05-15 Accuri Instruments Inc. Flow cell for a flow cytometer system
US8432541B2 (en) * 2007-12-17 2013-04-30 Accuri Cytometers, Inc. Optical system for a flow cytometer with an interrogation zone
EP2112514A1 (de) * 2008-04-24 2009-10-28 bioMérieux BV Verfahren und Vorrichtung zur Überprüfung der Flüssigkeit in einer Pipettenspitze
US8507279B2 (en) * 2009-06-02 2013-08-13 Accuri Cytometers, Inc. System and method of verification of a prepared sample for a flow cytometer
US20110061471A1 (en) * 2009-06-02 2011-03-17 Rich Collin A System and method of verification of a sample for a flow cytometer
JP2011158258A (ja) * 2010-01-29 2011-08-18 Hitachi High-Technologies Corp 分析装置
US9551600B2 (en) 2010-06-14 2017-01-24 Accuri Cytometers, Inc. System and method for creating a flow cytometer network
JP5671623B2 (ja) 2010-10-25 2015-02-18 アキュリ サイトメーターズ, インコーポレイテッドAccuri Cytometers, Inc. フローサイトメータのデータセットを収集するシステム及びユーザインターフェース
JP2015227805A (ja) * 2014-05-30 2015-12-17 アズビル株式会社 液中粒子検出装置及び液中粒子の検出方法
US10901228B2 (en) * 2017-06-27 2021-01-26 The Boeing Company Cavity with curved beam replicator and method of determining a characteristic of a medium therein
US20200240826A1 (en) * 2019-01-28 2020-07-30 Battelle Memorial Institute Fluid end of life sensors
CN109925979A (zh) * 2019-04-24 2019-06-25 四川轻化工大学 管式气液界面反应器、管式化学发光检测装置及检测方法
JP7752239B2 (ja) * 2021-09-16 2025-10-15 サーモ フィッシャー サイエンティフィック ソチエタ ペル アツィオーニ 気泡検出による液体サンプルの分析プロセス

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253846A (en) * 1979-11-21 1981-03-03 Technicon Instruments Corporation Method and apparatus for automated analysis of fluid samples
US4344429A (en) * 1979-12-13 1982-08-17 Baxter Travenol Laboratories, Inc. Bubble detector with feedback circuit for improved sensitivity
US4366384A (en) * 1980-06-18 1982-12-28 Cutter Laboratories, Inc. Air bubble detector
US4665391A (en) * 1986-02-27 1987-05-12 Warner-Lambert Company Empty container detector
US4859864A (en) * 1987-05-07 1989-08-22 Becton, Dickinson And Company Sensor and method for detecting the presence of air bubbles in liquid
FR2660755A1 (fr) * 1990-04-06 1991-10-11 Hemocare Procede de detection de bulles dans un tube vehiculant un liquide, dispositif mettant en óoeuvre le procede et support pour dispositif.
FR2664698B1 (fr) * 1990-07-12 1994-03-25 Lecoffre Yves Procede et dispositif pour la determination de la concentration locale en microbulles d'un liquide ou en goutelettes d'un fluide, et de la dimension de celles-ci.

Also Published As

Publication number Publication date
US5466946A (en) 1995-11-14
EP0638800A1 (de) 1995-02-15
DE69421472T2 (de) 2000-04-06
CA2125546A1 (en) 1995-02-14
GR3032391T3 (en) 2000-05-31
EP0638800B1 (de) 1999-11-03
ES2138020T3 (es) 2000-01-01
DE69421472D1 (de) 1999-12-09
JPH0792092A (ja) 1995-04-07
DK0638800T3 (da) 2000-04-17

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee