ATE544074T1 - Messung einer flüssigkeit mit eine kapazitive uberwachung - Google Patents
Messung einer flüssigkeit mit eine kapazitive uberwachungInfo
- Publication number
- ATE544074T1 ATE544074T1 AT05253762T AT05253762T ATE544074T1 AT E544074 T1 ATE544074 T1 AT E544074T1 AT 05253762 T AT05253762 T AT 05253762T AT 05253762 T AT05253762 T AT 05253762T AT E544074 T1 ATE544074 T1 AT E544074T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid
- probe
- probe tip
- electrodes
- series
- Prior art date
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
- G01N35/1016—Control of the volume dispensed or introduced
-
- 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
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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/870,090 US7222526B2 (en) | 2004-06-17 | 2004-06-17 | Liquid measurements using capacitive monitoring |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE544074T1 true ATE544074T1 (de) | 2012-02-15 |
Family
ID=35058394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05253762T ATE544074T1 (de) | 2004-06-17 | 2005-06-16 | Messung einer flüssigkeit mit eine kapazitive uberwachung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7222526B2 (de) |
EP (1) | EP1607747B1 (de) |
JP (1) | JP4837310B2 (de) |
AT (1) | ATE544074T1 (de) |
CA (1) | CA2509609C (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101427120B (zh) * | 2006-04-19 | 2012-05-09 | 松下电器产业株式会社 | 体液采集装置以及利用该装置的体液测量装置 |
US9304141B2 (en) | 2007-04-18 | 2016-04-05 | Becton, Dickinson And Company | Method and apparatus for determing dispense volume |
US8390304B2 (en) * | 2008-02-22 | 2013-03-05 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Electrical resonance detection of particles and analytes in microfluidic channels |
WO2010063026A1 (en) * | 2008-11-28 | 2010-06-03 | Ametek, Inc. | Apparatus for high precision measurement of varied surface and material levels |
IT1393473B1 (it) * | 2009-03-10 | 2012-04-20 | Microtec Srl | Metodo di taratura per apparecchiature per la determinazione del grado di umidità di prodotti sulla base di misure capacitive, e dispositivo per la simulazione delle proprietà dielettriche di prodotti, quali legname, da utilizzare in tale metodo. |
US8225654B2 (en) * | 2009-07-01 | 2012-07-24 | Tecan Trading Ag | Self-compensating capacitive liquid level detector |
DE102009049783A1 (de) | 2009-10-19 | 2011-04-21 | Eppendorf Ag | Elektrisch leitfähige Pipettenspitze |
US9482563B2 (en) | 2010-11-12 | 2016-11-01 | Siemens Healthcare Diagnostics Inc. | Real time measurements of fluid volume and flow rate using two pressure transducers |
DE102011053407A1 (de) * | 2011-09-08 | 2013-03-14 | Beko Technologies Gmbh | Füllstandsüberwachung |
JP5991094B2 (ja) * | 2012-09-07 | 2016-09-14 | 住友電気工業株式会社 | 測定装置および測定方法、ならびに該測定方法を備える素子製造方法 |
CN109073440B (zh) * | 2016-05-11 | 2021-07-16 | 西门子医疗保健诊断公司 | 一种在体外诊断(ivd)环境中的临床分析器中的传送臂上使用的电容性液位检测组件及其检测方法 |
CH712764A2 (de) | 2016-07-22 | 2018-01-31 | Tecan Trading Ag | Pipettenspitze aufweisend eine Volumenmesselektrode sowie Verfahren zu deren Herstellung und Pipettiervorrichtung. |
CH712735A1 (de) * | 2016-07-22 | 2018-01-31 | Tecan Trading Ag | Pipettiervorrichtung mit einem Flüssigkeitsvolumensensor und Flüssigkeitsbearbeitungssystem. |
WO2018015419A1 (de) * | 2016-07-22 | 2018-01-25 | Tecan Trading Ag | Pipettenspitze für eine automatisierte pipettiervorrichtung sowie verfahren zu deren herstellung |
TWI766942B (zh) * | 2017-02-13 | 2022-06-11 | 美商海科生醫有限責任公司 | 透過利用瞬態和穩態間隔振動移液管來混合流體或介質的設備和方法 |
US10222249B2 (en) * | 2017-05-02 | 2019-03-05 | GM Global Technology Operations LLC | Liquid level sensing and diagnostic determination |
EP3502656B1 (de) | 2017-12-22 | 2022-09-21 | Tecan Trading Ag | Pipettiervorrichtung, flüssigkeitshandhabungssystem und verfahren zum steuern des pipettierens |
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 |
RU2681449C1 (ru) * | 2018-03-20 | 2019-03-06 | Федеральное государственное бюджетное научное учреждение "Федеральный научный центр агроэкологии, комплексных мелиораций и защитного лесоразведения Российской академии наук" | Инъектор-капельница для системы капельного орошения лесных и садовых культур |
CN109781209B (zh) * | 2019-03-01 | 2023-12-08 | 杭州依美洛克医学科技有限公司 | 移液及液位检测电路 |
US11674838B2 (en) | 2019-04-04 | 2023-06-13 | Poseidon Systems Llc | Capacitive fringe field oil level sensor with integrated humidity and temperature sensing |
EP3961225A4 (de) | 2019-04-26 | 2023-01-11 | Hitachi High-Tech Corporation | Automatisierte analysevorrichtung |
WO2022040598A1 (en) * | 2020-08-21 | 2022-02-24 | Beckman Coulter, Inc. | Systems and methods for framing workspaces of robotic fluid handling systems |
US11988540B2 (en) * | 2022-08-15 | 2024-05-21 | Instrumentation Laboratory Co. | Liquid level detection based on tunable inductive-capacitive tank circuit |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347741A (en) * | 1980-07-17 | 1982-09-07 | Endress & Hauser, Inc. | Control system for a capacitive level sensor |
US4326851A (en) * | 1980-10-24 | 1982-04-27 | Coulter Electronics, Inc. | Level sensor apparatus and method |
JPS57132064A (en) * | 1981-02-09 | 1982-08-16 | Toshiba Corp | Determinate quantity dispensing apparatus |
JPS57132084A (en) | 1981-02-10 | 1982-08-16 | Tokyo Shibaura Electric Co | Boric acid solution injection system |
CA1268814A (en) | 1984-06-13 | 1990-05-08 | Larry Wayne Moore | Apparatus and methods for fluid level sensing |
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 |
JPS61275659A (ja) * | 1985-05-31 | 1986-12-05 | Toshiba Corp | 自動化学分析装置 |
US4736638A (en) * | 1985-12-20 | 1988-04-12 | Beckman Instruments, Inc. | Liquid level sensor |
US5104621A (en) * | 1986-03-26 | 1992-04-14 | Beckman Instruments, Inc. | Automated multi-purpose analytical chemistry processing center and laboratory work station |
US5045286A (en) * | 1988-02-25 | 1991-09-03 | Olympus Optical Co., Ltd. | Device for aspirating a fixed quantity of liquid |
JPH01216268A (ja) * | 1988-02-25 | 1989-08-30 | Olympus Optical Co Ltd | 液体分注装置 |
US5152424A (en) * | 1989-11-07 | 1992-10-06 | Acumetric, Inc. | Drop counting system |
US5012496A (en) * | 1989-11-07 | 1991-04-30 | Acumetric, Inc. | Drop counting system |
ATE154981T1 (de) | 1990-04-06 | 1997-07-15 | Perkin Elmer Corp | Automatisiertes labor für molekularbiologie |
DE4203638A1 (de) * | 1992-02-08 | 1993-08-12 | Boehringer Mannheim Gmbh | Fluessigkeitstransfereinrichtung fuer ein analysegeraet |
US5493922A (en) * | 1993-07-09 | 1996-02-27 | Akzo N.V. | Liquid level sensing probe and control circuit |
JPH0735599A (ja) * | 1993-07-20 | 1995-02-07 | Omron Corp | レベル測定機器 |
US5450743A (en) | 1994-01-10 | 1995-09-19 | Zymark Corporation | Method for providing constant flow in liquid chromatography system |
JP3282455B2 (ja) * | 1994-07-28 | 2002-05-13 | 株式会社日立製作所 | 液体採取方法および装置 |
US5639426A (en) * | 1994-08-31 | 1997-06-17 | Bayer Corporation | Sample liquid aspiration and dispensing probe |
US5582798A (en) | 1995-02-23 | 1996-12-10 | Cyberlab Inc. | Volume sensing device |
US6250130B1 (en) | 1995-07-10 | 2001-06-26 | Bayer Corporation | Method and apparatus for monitoring an aspirating and dispensing system |
US6158269A (en) | 1995-07-13 | 2000-12-12 | Bayer Corporation | Method and apparatus for aspirating and dispensing sample fluids |
US5648727A (en) * | 1995-10-24 | 1997-07-15 | Dpc Cirrus Inc. | Capacitive level sensing pipette probe |
GB9608774D0 (en) | 1996-04-27 | 1996-07-03 | Bloodhound Sensors Limited | Apparatus and method for detecting fluids |
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 |
JPH10311840A (ja) | 1997-05-13 | 1998-11-24 | Horiba Ltd | 液体吸引装置 |
JP2000517061A (ja) | 1997-06-12 | 2000-12-19 | マチュレック,アンドリュウ,エム. | 容量液レベル表示器 |
EP0913671A1 (de) * | 1997-10-29 | 1999-05-06 | Roche Diagnostics GmbH | Verfahren und Vorrichtung zum Flüssigkeitstransfer mit einem Analysegerät |
US6121049A (en) | 1997-12-05 | 2000-09-19 | Bayer Corporation | Method of verifying aspirated volume in automatic diagnostic system |
US6317596B1 (en) * | 1998-10-20 | 2001-11-13 | Denso Corporation | Error detecting and reporting system in a wireless communication network |
DE19919305A1 (de) * | 1999-04-28 | 2000-11-02 | Roche Diagnostics Gmbh | Verfahren und Vorrichtung zum Flüssigkeitstransfer mit einem Analysegerät |
IT1310719B1 (it) | 1999-09-14 | 2002-02-22 | Bitron Spa | Dispositivo sensore capacitivo del livello di un liquido dielettrico |
EP1261876B1 (de) * | 2000-02-29 | 2015-09-09 | Gen-Probe Incorporated | Fluidabgabe- und flüssigkeitsoberflächenprüfungssystem |
US6484556B1 (en) | 2000-11-13 | 2002-11-26 | Ortho Clinical Diagnostics, Inc. | Thin film detection during fluid aspiration |
US7250303B2 (en) | 2001-07-20 | 2007-07-31 | Ortho-Clinical Diagnostics, Inc. | Chemistry system for a clinical analyzer |
US6913933B2 (en) | 2001-12-03 | 2005-07-05 | Ortho-Clinical Diagnostics, Inc. | Fluid dispensing algorithm for a variable speed pump driven metering system |
US7361509B2 (en) | 2002-04-29 | 2008-04-22 | Ortho-Clinical Diagnostics | Dynamic metered fluid volume determination method and related apparatus |
US7101715B2 (en) | 2002-09-17 | 2006-09-05 | Dade Behring Inc. | Increasing throughput of an automatic clinical analyzer system by partitioning assays according to frequency of requested performance |
US7282372B2 (en) | 2002-10-02 | 2007-10-16 | Ortho-Clinical Diagnostics, Inc. | Fluid measurements in a reaction vessel used in conjunction with a clinical analyzer |
US20040232075A1 (en) * | 2003-01-31 | 2004-11-25 | Jason Wells | Microfiltration device and method for washing and concentrating solid particles |
JP2005283150A (ja) | 2004-03-26 | 2005-10-13 | Hoyutec Kk | 液量検出器 |
-
2004
- 2004-06-17 US US10/870,090 patent/US7222526B2/en not_active Expired - Fee Related
-
2005
- 2005-06-09 CA CA2509609A patent/CA2509609C/en not_active Expired - Fee Related
- 2005-06-16 JP JP2005176755A patent/JP4837310B2/ja not_active Expired - Fee Related
- 2005-06-16 AT AT05253762T patent/ATE544074T1/de active
- 2005-06-16 EP EP05253762A patent/EP1607747B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CA2509609A1 (en) | 2005-12-17 |
CA2509609C (en) | 2014-02-11 |
US7222526B2 (en) | 2007-05-29 |
EP1607747A2 (de) | 2005-12-21 |
US20050279855A1 (en) | 2005-12-22 |
JP4837310B2 (ja) | 2011-12-14 |
EP1607747B1 (de) | 2012-02-01 |
JP2006003365A (ja) | 2006-01-05 |
EP1607747A3 (de) | 2006-07-19 |
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