DE4203638A1 - Fluessigkeitstransfereinrichtung fuer ein analysegeraet - Google Patents

Fluessigkeitstransfereinrichtung fuer ein analysegeraet

Info

Publication number
DE4203638A1
DE4203638A1 DE4203638A DE4203638A DE4203638A1 DE 4203638 A1 DE4203638 A1 DE 4203638A1 DE 4203638 A DE4203638 A DE 4203638A DE 4203638 A DE4203638 A DE 4203638A DE 4203638 A1 DE4203638 A1 DE 4203638A1
Authority
DE
Germany
Prior art keywords
electrode
liquid
coaxial
liquid transfer
needle
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.)
Withdrawn
Application number
DE4203638A
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Dipl Ing Mann
Leonhard Geissler
Andrea Dipl Phys Sigl
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
Original Assignee
Boehringer Mannheim GmbH
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 Boehringer Mannheim GmbH filed Critical Boehringer Mannheim GmbH
Priority to DE4203638A priority Critical patent/DE4203638A1/de
Priority to EP93101471A priority patent/EP0555710B1/de
Priority to DE59310050T priority patent/DE59310050D1/de
Priority to ES93101471T priority patent/ES2147734T3/es
Priority to US08/014,271 priority patent/US5304347A/en
Priority to JP5018853A priority patent/JPH07119642B2/ja
Publication of DE4203638A1 publication Critical patent/DE4203638A1/de
Withdrawn legal-status Critical Current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
    • G01F23/266—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 measuring circuits therefor
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE4203638A 1992-02-08 1992-02-08 Fluessigkeitstransfereinrichtung fuer ein analysegeraet Withdrawn DE4203638A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE4203638A DE4203638A1 (de) 1992-02-08 1992-02-08 Fluessigkeitstransfereinrichtung fuer ein analysegeraet
EP93101471A EP0555710B1 (de) 1992-02-08 1993-01-30 Flüssigkeitstransfereinrichtung für ein Analysegerät
DE59310050T DE59310050D1 (de) 1992-02-08 1993-01-30 Flüssigkeitstransfereinrichtung für ein Analysegerät
ES93101471T ES2147734T3 (es) 1992-02-08 1993-01-30 Dispositivo de transferencia de liquido para un aparato de analisis.
US08/014,271 US5304347A (en) 1992-02-08 1993-02-05 Liquid transfer device for an analysis unit
JP5018853A JPH07119642B2 (ja) 1992-02-08 1993-02-05 分析ユニット用液体移送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4203638A DE4203638A1 (de) 1992-02-08 1992-02-08 Fluessigkeitstransfereinrichtung fuer ein analysegeraet

Publications (1)

Publication Number Publication Date
DE4203638A1 true DE4203638A1 (de) 1993-08-12

Family

ID=6451221

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4203638A Withdrawn DE4203638A1 (de) 1992-02-08 1992-02-08 Fluessigkeitstransfereinrichtung fuer ein analysegeraet
DE59310050T Expired - Fee Related DE59310050D1 (de) 1992-02-08 1993-01-30 Flüssigkeitstransfereinrichtung für ein Analysegerät

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59310050T Expired - Fee Related DE59310050D1 (de) 1992-02-08 1993-01-30 Flüssigkeitstransfereinrichtung für ein Analysegerät

Country Status (5)

Country Link
US (1) US5304347A (https=)
EP (1) EP0555710B1 (https=)
JP (1) JPH07119642B2 (https=)
DE (2) DE4203638A1 (https=)
ES (1) ES2147734T3 (https=)

Cited By (6)

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DE19750642A1 (de) * 1996-11-19 1998-05-28 Hitachi Ltd Analysator mit Flüssigkeitspegeldetektor
DE19707084A1 (de) * 1997-02-24 1998-08-27 Buehler Optima Maschf Vorrichtung zum gesteuerten Befüllen kleinvolumiger oben offener Behälter mit einer Flüssigkeit
DE19756159C1 (de) * 1997-12-17 1999-06-02 Hiss Eckart Sensor zur Erfassung des Vorhandenseins elektrisch isolierender Flüssigkeiten oder Granulate
DE10023850A1 (de) * 2000-05-16 2001-11-29 Alfred Haupt Kapazitives Meßsystem mit automatischer Kompensation der Kabellänge und des kabelbedingten Temperaturfehlers bei einer kontinuierlichen kapazitiven Füllstandsmessung
DE102006052833A1 (de) * 2006-11-09 2008-05-15 Diasys Diagnostic Systems Gmbh Verfahren zum Feststellen einer Verstopfung, eines Koagels oder eines Pfropfens an der Aufnahmeöffnung einer Dosiernadel
DE112010000792B4 (de) * 2009-02-12 2013-10-02 Hitachi High-Technologies Corporation Automatische Analysevorrichtung

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DE4312813C2 (de) * 1993-04-20 1998-03-26 Kuipers Ulrich Prof Dr Ing Anordnung zur kapazitiven Füllstandsmessung
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DE4402654A1 (de) * 1994-01-29 1995-08-03 Behringwerke Ag Kunststoffpipette mit Levelsensorfunktion
US5550059A (en) * 1994-02-23 1996-08-27 Bayer Corporation Fluid sensing pipette
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US5879628A (en) * 1996-05-06 1999-03-09 Helena Laboratories Corporation Blood coagulation system having a bar code reader and a detecting means for detecting the presence of reagents in the cuvette
FR2751074B1 (fr) * 1996-07-11 1998-11-06 Comm Composants Soc Ind Dispositif de mesure capacitive du niveau d'un liquide dans un reservoir
JP3158054B2 (ja) * 1996-07-19 2001-04-23 株式会社日立製作所 液体採取装置
SE9603379D0 (sv) 1996-09-17 1996-09-17 Pharmacia & Upjohn Ab Anordning för att detektera när en mätsond kommer i kontakt med en vätskeyta
US5795784A (en) 1996-09-19 1998-08-18 Abbott Laboratories Method of performing a process for determining an item of interest in a sample
US5856194A (en) 1996-09-19 1999-01-05 Abbott Laboratories Method for determination of item of interest in a sample
CN1249816A (zh) * 1997-02-28 2000-04-05 伯斯坦恩实验室股份有限公司 盘片中的实验室
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EP0555710B1 (de) 2000-05-31
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EP0555710A2 (de) 1993-08-18
EP0555710A3 (https=) 1995-02-08
DE59310050D1 (de) 2000-07-06
JPH05340789A (ja) 1993-12-21
US5304347A (en) 1994-04-19

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