DE69623879D1 - Vorrichtung und Verfahren zur Volumenermittlung - Google Patents

Vorrichtung und Verfahren zur Volumenermittlung

Info

Publication number
DE69623879D1
DE69623879D1 DE69623879T DE69623879T DE69623879D1 DE 69623879 D1 DE69623879 D1 DE 69623879D1 DE 69623879 T DE69623879 T DE 69623879T DE 69623879 T DE69623879 T DE 69623879T DE 69623879 D1 DE69623879 D1 DE 69623879D1
Authority
DE
Germany
Prior art keywords
volume determination
determination
volume
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
DE69623879T
Other languages
English (en)
Other versions
DE69623879T2 (de
Inventor
Kurukundi Ramesh Murthy
Ying Cha
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.)
Siemens Healthcare Diagnostics Inc
Original Assignee
Bayer AG
Bayer Corp
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, Bayer Corp filed Critical Bayer AG
Publication of DE69623879D1 publication Critical patent/DE69623879D1/de
Application granted granted Critical
Publication of DE69623879T2 publication Critical patent/DE69623879T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
    • G01F11/284—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement combined with electric level detecting means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
    • G01F13/006—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups measuring volume in function of time
    • 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
    • G01N35/1002—Reagent dispensers
    • 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
DE69623879T 1995-07-10 1996-07-08 Vorrichtung und Verfahren zur Volumenermittlung Expired - Lifetime DE69623879T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49982095A 1995-07-10 1995-07-10

Publications (2)

Publication Number Publication Date
DE69623879D1 true DE69623879D1 (de) 2002-10-31
DE69623879T2 DE69623879T2 (de) 2003-05-08

Family

ID=23986869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623879T Expired - Lifetime DE69623879T2 (de) 1995-07-10 1996-07-08 Vorrichtung und Verfahren zur Volumenermittlung

Country Status (5)

Country Link
US (1) US5777221A (de)
EP (1) EP0753721B1 (de)
JP (1) JPH0943025A (de)
CA (1) CA2177658A1 (de)
DE (1) DE69623879T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6250130B1 (en) 1995-07-10 2001-06-26 Bayer Corporation Method and apparatus for monitoring an aspirating and dispensing system
US5724142A (en) * 1996-03-29 1998-03-03 Dade International Inc. Method and apparatus for measuring and controlling the volume of a liquid segment in a tube
US5915925A (en) * 1997-01-07 1999-06-29 North, Jr.; Howard L. Pulseless liquid supply system for flow cytometry
US6448574B1 (en) 2000-03-14 2002-09-10 Dade Behring Inc. Method and apparatus for determining liquid levels in a liquid sample container
US7439076B1 (en) * 2000-06-30 2008-10-21 Hitachi, Ltd. Liquid dispensing method and device
DE10052819B4 (de) * 2000-10-24 2004-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Pipettensystem und Pipettenarray sowie Verfahren zum Befüllen eines Pipettensystems
US7361509B2 (en) * 2002-04-29 2008-04-22 Ortho-Clinical Diagnostics Dynamic metered fluid volume determination method and related apparatus
US7537735B2 (en) * 2004-05-21 2009-05-26 Biomerieux, Inc. Aspirator systems having an aspirator tip optical level detector and methods for using the same
ES2558873T3 (es) 2005-07-26 2016-02-09 Bayer Healthcare Llc Procedimiento y sistema de verificación de un biosensor electromecánico
DE102007003040B4 (de) 2007-01-20 2010-09-02 Stratec Biomedical Systems Ag Vorrichtung zur optischen Detektion eines Phasenübergangs oder dergleichen
US7634378B2 (en) * 2007-11-30 2009-12-15 Siemens Healthcare Diagnostics Inc. Detection of insufficient sample during aspiration with a pipette
US8783121B2 (en) * 2009-03-19 2014-07-22 Shumadzu Corporation Liquid collecting system and a method therefor
BR112012007889A2 (pt) * 2009-08-26 2016-03-22 Nestec Sa sensores de oclusão de infravermelho reflexivo
JP6220575B2 (ja) * 2013-06-27 2017-10-25 シスメックス株式会社 試料処理装置および試料処理装置の異常検出方法
US9671419B2 (en) * 2013-12-16 2017-06-06 Shimadzu Corporation Liquid collection device and automated analyzer provided therewith
US9347813B2 (en) * 2014-01-28 2016-05-24 Analog Devices GmbH Capacitive sensing probe motion control system
JP6812424B2 (ja) * 2016-05-18 2021-01-13 テルモ株式会社 血液検査システムおよび血液検査システムの制御方法
CN113994177A (zh) 2019-06-07 2022-01-28 生命科技股份有限公司 管线体积校准系统和方法
EP4009009B1 (de) * 2020-12-07 2022-09-14 Sick Ag Steuerung eines abfüllvorgangs
EP4063869A1 (de) * 2021-03-18 2022-09-28 Stratec SE Verfahren zur bestimmung der qualität eines schlauchs in einer peristaltischen pumpe
GB202113627D0 (en) 2021-09-24 2021-11-10 Stratec Se Adaptive light barrier processing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011459A (en) * 1975-12-05 1977-03-08 Particle Measuring Systems, Inc. Method and apparatus for determining valid sample volume
JPS55136958A (en) * 1979-04-14 1980-10-25 Olympus Optical Co Ltd Automatic analyzer
US4399711A (en) * 1980-04-18 1983-08-23 Beckman Instruments, Inc. Method and apparatus ensuring full volume pickup in an automated pipette
US4366384A (en) * 1980-06-18 1982-12-28 Cutter Laboratories, Inc. Air bubble detector
US4460353A (en) * 1980-09-08 1984-07-17 Imed Corporation Drop controller
US4384578A (en) * 1981-04-16 1983-05-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Bio-medical flow sensor
US4517302A (en) * 1982-11-15 1985-05-14 Technicon Instruments Corporation Continuous flow metering apparatus
US5211626A (en) * 1987-05-01 1993-05-18 Product Innovation Holdings Ltd. Medical infusion apparatus
US4816695A (en) * 1987-08-31 1989-03-28 Lavin Thomas N Optical fluid detector
US4897797A (en) * 1988-04-25 1990-01-30 Betz Laboratories, Inc. Proportional chemical feeding system
US4931774A (en) * 1988-08-17 1990-06-05 Dickey-John Corporation Liquid-vapor change of phase detector
US4995268A (en) * 1989-09-01 1991-02-26 Ash Medical System, Incorporated Method and apparatus for determining a rate of flow of blood for an extracorporeal blood therapy instrument
JP2969935B2 (ja) * 1990-11-30 1999-11-02 東ソー株式会社 液定量取出し装置
DE59309797D1 (de) * 1992-12-19 1999-10-28 Roche Diagnostics Gmbh Vorrichtung zur Detektion einer Flüssigkeitphasengrenze in einem lichtdurchlässigen Messrohr

Also Published As

Publication number Publication date
JPH0943025A (ja) 1997-02-14
US5777221A (en) 1998-07-07
CA2177658A1 (en) 1997-01-11
EP0753721A2 (de) 1997-01-15
DE69623879T2 (de) 2003-05-08
EP0753721A3 (de) 1997-06-04
EP0753721B1 (de) 2002-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS HEALTHCARE DIAGNOSTICS INC. (N.D.GES.D, US

8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 81739 MUEN