DE69704522D1 - Vorrichtung zum Übertragen von Flüssigkeiten mit Flüssigkeitsstandsmesser - Google Patents

Vorrichtung zum Übertragen von Flüssigkeiten mit Flüssigkeitsstandsmesser

Info

Publication number
DE69704522D1
DE69704522D1 DE69704522T DE69704522T DE69704522D1 DE 69704522 D1 DE69704522 D1 DE 69704522D1 DE 69704522 T DE69704522 T DE 69704522T DE 69704522 T DE69704522 T DE 69704522T DE 69704522 D1 DE69704522 D1 DE 69704522D1
Authority
DE
Germany
Prior art keywords
liquid
liquid level
probe
inner tube
sensing electrode
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
DE69704522T
Other languages
English (en)
Other versions
DE69704522T2 (de
Inventor
Shigeki Matsubara
Kazuhiro Tanaka
Akira Inagaki
Bernd Roesicke
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.)
Roche Diagnostics GmbH
Hitachi Ltd
Original Assignee
Roche Diagnostics GmbH
Hitachi Ltd
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 Roche Diagnostics GmbH, Hitachi Ltd filed Critical Roche Diagnostics GmbH
Application granted granted Critical
Publication of DE69704522D1 publication Critical patent/DE69704522D1/de
Publication of DE69704522T2 publication Critical patent/DE69704522T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • 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
    • G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • 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
    • G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
    • 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
    • Y10T436/119163—Automated chemical analysis with aspirator of claimed structure
DE69704522T 1996-07-19 1997-07-07 Vorrichtung zum Übertragen von Flüssigkeiten mit Flüssigkeitsstandsmesser Expired - Lifetime DE69704522T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19055196A JP3158054B2 (ja) 1996-07-19 1996-07-19 液体採取装置

Publications (2)

Publication Number Publication Date
DE69704522D1 true DE69704522D1 (de) 2001-05-17
DE69704522T2 DE69704522T2 (de) 2001-10-25

Family

ID=16259966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704522T Expired - Lifetime DE69704522T2 (de) 1996-07-19 1997-07-07 Vorrichtung zum Übertragen von Flüssigkeiten mit Flüssigkeitsstandsmesser

Country Status (6)

Country Link
US (1) US5855851A (de)
EP (1) EP0819942B1 (de)
JP (1) JP3158054B2 (de)
AT (1) ATE200582T1 (de)
DE (1) DE69704522T2 (de)
ES (1) ES2157034T3 (de)

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US8414774B2 (en) * 2001-04-25 2013-04-09 Agilent Technologies, Inc. Systems and methods for high-throughput screening of fluidic samples
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US7804599B2 (en) * 2008-07-24 2010-09-28 MGM Instruments, Inc. Fluid volume verification system
US9103782B2 (en) 2008-12-02 2015-08-11 Malvern Instruments Incorporated Automatic isothermal titration microcalorimeter apparatus and method of use
CN101858770B (zh) 2009-04-09 2013-04-24 深圳迈瑞生物医疗电子股份有限公司 液面检测装置及加样系统
US8715574B2 (en) * 2009-06-19 2014-05-06 Abbott Laboratories System for managing inventory of bulk liquids
DE102009030674A1 (de) * 2009-06-26 2010-12-30 Emitec Gesellschaft Für Emissionstechnologie Mbh Entnahmerohr für einen Tank und Verfahren zu dessen Herstellung
JP5287579B2 (ja) * 2009-07-31 2013-09-11 東洋紡株式会社 分析用装置
US9599501B2 (en) 2011-12-29 2017-03-21 Abbott Laboratories Devices and systems for liquid level detection in hematology instruments, and methods related thereto
EP2741087B1 (de) * 2012-12-04 2019-10-02 F. Hoffmann-La Roche AG Verfahren und System zur Erkennung von flüssigen Oberflächen
CN103675307A (zh) * 2013-11-19 2014-03-26 梁福鹏 一种非接触式反应杯冲洗装置及其冲洗方法
CN103743916B (zh) * 2013-12-23 2016-04-06 江苏泽成生物技术有限公司 一种全自动化学发光免疫分析仪
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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
JP6881705B2 (ja) * 2016-05-11 2021-06-02 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッドＳｉｅｍｅｎｓ Ｈｅａｌｔｈｃａｒｅ Ｄｉａｇｎｏｓｔｉｃｓ Ｉｎｃ． 液面検出機能付き計測プローブのクイック接続構造
JP6858204B2 (ja) * 2016-05-12 2021-04-14 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッドＳｉｅｍｅｎｓ Ｈｅａｌｔｈｃａｒｅ Ｄｉａｇｎｏｓｔｉｃｓ Ｉｎｃ． 臨床分析装置のプローブクラッシュ検出機構及び方法
CN105834176A (zh) * 2016-05-20 2016-08-10 威海威高生物科技有限公司 一种全自动化学发光测定仪的便捷清洗装置
WO2017223214A1 (en) * 2016-06-22 2017-12-28 Abbott Laboratories Liquid level sensing apparatus and related methods
CH712735A1 (de) * 2016-07-22 2018-01-31 Tecan Trading Ag Pipettiervorrichtung mit einem Flüssigkeitsvolumensensor und Flüssigkeitsbearbeitungssystem.
AU2018240463B2 (en) 2017-03-24 2023-06-29 Gen-Probe Incorporated Systems and methods for capacitive fluid level detection, and handling containers
CN107340171A (zh) * 2017-08-14 2017-11-10 中生（苏州）医疗科技有限公司 一种分离式样本前处理系统
CN107340172A (zh) * 2017-08-14 2017-11-10 中生（苏州）医疗科技有限公司 一种一体式样本前处理系统
EP3501654B1 (de) * 2017-12-22 2021-08-25 Tecan Trading Ag Pipettiervorrichtung mit einem pipettenrohr und verfahren zur detektion einer flüssigkeit innerhalb eines mittelabschnitts des pipettenrohrs
CN111565849B (zh) * 2017-12-28 2023-06-02 富默乐有限公司 用于自动地保持流体中的吸移管吸头深度的吸移管吸头和方法
JP6837086B2 (ja) * 2019-01-24 2021-03-03 日本電子株式会社 自動分析装置
WO2021044658A1 (ja) * 2019-09-02 2021-03-11 株式会社島津製作所 液体処理装置及び液面検知方法
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Also Published As

Publication number Publication date
US5855851A (en) 1999-01-05
DE69704522T2 (de) 2001-10-25
ATE200582T1 (de) 2001-04-15
EP0819942A3 (de) 1998-09-23
EP0819942B1 (de) 2001-04-11
JP3158054B2 (ja) 2001-04-23
ES2157034T3 (es) 2001-08-01
JPH1038899A (ja) 1998-02-13
EP0819942A2 (de) 1998-01-21

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