ATE355528T1 - Vermeidung der blasenbildung beim erfassen der luft-flüssigkeitsgrenze mittels druckluftströmung - Google Patents

Vermeidung der blasenbildung beim erfassen der luft-flüssigkeitsgrenze mittels druckluftströmung

Info

Publication number
ATE355528T1
ATE355528T1 AT97300389T AT97300389T ATE355528T1 AT E355528 T1 ATE355528 T1 AT E355528T1 AT 97300389 T AT97300389 T AT 97300389T AT 97300389 T AT97300389 T AT 97300389T AT E355528 T1 ATE355528 T1 AT E355528T1
Authority
AT
Austria
Prior art keywords
vessel
liquid
bubble formation
detecting
avoiding bubble
Prior art date
Application number
AT97300389T
Other languages
English (en)
Inventor
Kathleen Ellen Kilmer
Original Assignee
Ortho Clinical 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 Ortho Clinical Diagnostics Inc filed Critical Ortho Clinical Diagnostics Inc
Application granted granted Critical
Publication of ATE355528T1 publication Critical patent/ATE355528T1/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
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/113332—Automated chemical analysis with conveyance of sample along a test line in a container or rack
    • Y10T436/114998—Automated chemical analysis with conveyance of sample along a test line in a container or rack with treatment or replacement of aspirator element [e.g., cleaning, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/119163—Automated chemical analysis with aspirator of claimed structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575—Volumetric liquid transfer

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Nozzles (AREA)
  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
AT97300389T 1996-01-22 1997-01-21 Vermeidung der blasenbildung beim erfassen der luft-flüssigkeitsgrenze mittels druckluftströmung ATE355528T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/589,749 US5665601A (en) 1996-01-22 1996-01-22 Avoiding bubble formation while sensing air-liquid interface using pressurized air flow

Publications (1)

Publication Number Publication Date
ATE355528T1 true ATE355528T1 (de) 2006-03-15

Family

ID=24359357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97300389T ATE355528T1 (de) 1996-01-22 1997-01-21 Vermeidung der blasenbildung beim erfassen der luft-flüssigkeitsgrenze mittels druckluftströmung

Country Status (7)

Country Link
US (1) US5665601A (de)
EP (1) EP0785435B1 (de)
JP (1) JP4108780B2 (de)
AT (1) ATE355528T1 (de)
AU (1) AU1015397A (de)
CA (1) CA2194839C (de)
DE (1) DE69737404T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853665A (en) * 1997-09-16 1998-12-29 Coulter International Corp. Apparatus and method for monitoring vent line vacuum
AUPP058197A0 (en) * 1997-11-27 1997-12-18 A.I. Scientific Pty Ltd Pathology sample tube distributor
US6455006B1 (en) * 1999-04-20 2002-09-24 Kyoto Electronics Manufacturing Co., Ltd. Apparatus for aspirating and discharging a sample quantity
US6270726B1 (en) * 1999-09-30 2001-08-07 Dpc Cirrus, Inc. Tube bottom sensing for small fluid samples
US20020081747A1 (en) * 2000-02-22 2002-06-27 Jacobs Merrit N. Aspirating and mixing of liquids within a probe tip
US6604054B2 (en) 2000-02-29 2003-08-05 Gen-Probe, Inc. Method of detecting fluid flow through a conduit
EP1093854B1 (de) * 2000-08-03 2008-07-02 Koninklijke Philips Electronics N.V. Fluid-Transport durch Druckvariation zur Analyse biologischer Flüssigkeiten
US6861034B1 (en) * 2000-11-22 2005-03-01 Xerox Corporation Priming mechanisms for drop ejection devices
US7396512B2 (en) 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
US7457686B2 (en) * 2007-03-14 2008-11-25 Ortho—Clinical Diagnostics, Inc. Robotic arm alignment
US7804599B2 (en) * 2008-07-24 2010-09-28 MGM Instruments, Inc. Fluid volume verification system
CN102301242B (zh) * 2009-01-30 2014-07-23 株式会社日立高新技术 自动分析装置及检测体处理装置
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
US10877031B2 (en) 2013-12-06 2020-12-29 Ortho-Clinical Diagnostics, Inc. Assay device having a wash port
GB201414247D0 (en) * 2014-08-12 2014-09-24 Cambsolv Ltd Modular microfluidic device
GB2546233A (en) * 2015-08-19 2017-07-19 Cambsolv Ltd Modular microfluidic device for analytical bioassay
CN106501539B (zh) * 2016-12-07 2019-05-21 苏州阿洛斯环境发生器有限公司 一种减小死体积液体的进样系统和进样方法
KR102676962B1 (ko) * 2018-04-06 2024-06-19 머슬 랩 캐나다 인코포레이티드 통합 피펫팅 장치
WO2022035768A1 (en) * 2020-08-10 2022-02-17 Agilent Technologies, Inc. Pressure-based liquid level detection
EP4016085B1 (de) * 2020-12-21 2025-02-12 Tecan Trading AG Iterative flüssigkeitsabsaugung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164958A (en) * 1980-05-23 1981-12-18 Aloka Co Ltd Automatic dispenser
JPS5952759A (ja) * 1982-09-20 1984-03-27 Terumo Corp 試料分取分注装置
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
IT1181735B (it) * 1985-11-19 1987-09-30 Chemila Srl Sensore di livello di liquidi,utilizzato in una stazione automatica per la preparazione di dosaggi immunologici
CA1321940C (en) * 1987-05-02 1993-09-07 Teruaki Itoh Apparatus for distributing sample liquid
US4852620A (en) 1988-04-20 1989-08-01 Eastman Kodak Company Pipette with inverted bellows
JPH087222B2 (ja) * 1990-01-18 1996-01-29 持田製薬株式会社 自動分注希釈装置
US5143849A (en) * 1991-03-21 1992-09-01 Eastman Kodak Company Tip to surface spacing for optimum dispensing controlled by a detected pressure change in the tip
US5312757A (en) * 1991-05-02 1994-05-17 Olympus Optical Co., Ltd. Sample distributing method
EP0705424A4 (de) * 1993-06-21 1996-12-04 Boehringer Mannheim Corp Vorrichtung zum betrieb einer pipette und verfahren zur verwendung derselben

Also Published As

Publication number Publication date
EP0785435A1 (de) 1997-07-23
US5665601A (en) 1997-09-09
JPH09218140A (ja) 1997-08-19
AU1015397A (en) 1997-07-31
CA2194839C (en) 2004-02-24
JP4108780B2 (ja) 2008-06-25
DE69737404T2 (de) 2007-11-29
DE69737404D1 (de) 2007-04-12
CA2194839A1 (en) 1997-07-23
EP0785435B1 (de) 2007-02-28

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