IT1001417B - Apparecchio per il dosaggio preciso di fluidi erogati - Google Patents

Apparecchio per il dosaggio preciso di fluidi erogati

Info

Publication number
IT1001417B
IT1001417B IT302573A IT302573A IT1001417B IT 1001417 B IT1001417 B IT 1001417B IT 302573 A IT302573 A IT 302573A IT 302573 A IT302573 A IT 302573A IT 1001417 B IT1001417 B IT 1001417B
Authority
IT
Italy
Prior art keywords
precise dosage
dispensed fluids
dispensed
fluids
dosage
Prior art date
Application number
IT302573A
Other languages
English (en)
Original Assignee
Abbott Lab
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 Abbott Lab filed Critical Abbott Lab
Application granted granted Critical
Publication of IT1001417B publication Critical patent/IT1001417B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0227—Details of motor drive means
    • 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
    • G01F11/02—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 measuring chambers which expand or contract during measurement
    • G01F11/021—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 measuring chambers which expand or contract during measurement of the piston type
    • G01F11/029—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 measuring chambers which expand or contract during measurement of the piston type provided with electric controlling means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/2931—Diverse fluid containing pressure systems

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
IT302573A 1972-12-22 1973-12-17 Apparecchio per il dosaggio preciso di fluidi erogati IT1001417B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31775372 US3831618A (en) 1972-12-22 1972-12-22 Apparatus for the precision metering of fluids

Publications (1)

Publication Number Publication Date
IT1001417B true IT1001417B (it) 1976-04-20

Family

ID=23235124

Family Applications (1)

Application Number Title Priority Date Filing Date
IT302573A IT1001417B (it) 1972-12-22 1973-12-17 Apparecchio per il dosaggio preciso di fluidi erogati

Country Status (7)

Country Link
US (1) US3831618A (it)
JP (1) JPS5326974B2 (it)
CA (1) CA1006475A (it)
DE (1) DE2364099A1 (it)
FR (1) FR2211645B1 (it)
GB (1) GB1429325A (it)
IT (1) IT1001417B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002269A (en) * 1974-08-16 1977-01-11 Technicon Instruments Corporation Liquid proportioning system in a liquid sample analyzer
US4189943A (en) * 1975-03-25 1980-02-26 Faure Jean M Apparatus for volume measurement of liquids
CA1043128A (en) * 1975-04-02 1978-11-28 Technicon Instruments Corporation Liquid proportioning system in a liquid sample analyzer
US3991616A (en) * 1975-09-08 1976-11-16 Hans Noll Automatic pipetter
HU171920B (hu) * 1975-12-30 1978-04-28 Mueszeripari Muevek Lab Opredelitel' gruppy krovi
US4101283A (en) * 1976-07-13 1978-07-18 Karl Erik Sundstrom Disposable reagent container and actuation mechanism
US4231990A (en) * 1977-08-31 1980-11-04 S.A. Anarec Apparatus for the treatment of fluids
US4203817A (en) * 1979-03-06 1980-05-20 Jenoptik Jena G.M.B.H. Method of and device for moving liquid samples
US4333356A (en) * 1979-04-27 1982-06-08 Ciba-Geigy Corporation Mixing apparatus
US4399711A (en) * 1980-04-18 1983-08-23 Beckman Instruments, Inc. Method and apparatus ensuring full volume pickup in an automated pipette
DE3136057A1 (de) * 1980-06-06 1982-07-15 Varian Techtron Pty Ltd Syringe drive system
US4407659A (en) * 1980-06-06 1983-10-04 Varian Associates, Inc. Drive system
EP0046345A3 (en) * 1980-08-15 1982-03-03 Ortho Diagnostic Systems Inc. Controlled hydrodynamic flow in flow cytometry systems
EP0082263A1 (en) * 1981-12-10 1983-06-29 The Perkin-Elmer Corporation Sample introduction for chemical analysis by spectrometry/liquid chromatography
DE3228935C2 (de) * 1982-08-03 1984-10-31 Rationator-Maschinenbau Gmbh, 6521 Hillesheim Vorrichtung zum Bewegen von Dosierkolben und von Füllrohren
GB2125487A (en) * 1982-08-18 1984-03-07 Hpw Ltd Infusion-aspiration apparatus
EP0105834A3 (de) * 1982-09-07 1984-10-10 Greiner Instruments AG Verfahren und Einrichtung zum Uebertragen einer flüssigen Probe in Mikro- und Millilitermengen
US4555957A (en) * 1983-10-14 1985-12-03 Cetus Corporation Bi-directional liquid sample handling system
FI834387A0 (fi) * 1983-11-30 1983-11-30 Labsystems Oy Foerfarande foer utspaedning av vaetskeprov
EP0188453B1 (de) * 1984-07-06 1989-01-18 Metrohm Ag Vorrichtung und verfahren zur quantitativen und/oder qualitativen bestimmung von flüssigkeiten
US4593837A (en) * 1985-03-15 1986-06-10 Eastman Kodak Company Variable volume pipette
US4665760A (en) * 1986-02-12 1987-05-19 Combustion Engineering, Inc. Mounting and traversing assembly for in situ particle size measuring device
EP0327658B1 (en) * 1988-02-11 1991-10-23 Hewlett-Packard GmbH Sample injector for a liquid chromatograph
US5232664A (en) * 1991-09-18 1993-08-03 Ventana Medical Systems, Inc. Liquid dispenser
US5268147A (en) * 1992-02-26 1993-12-07 Miles, Inc. Reversible direction capsule chemistry sample liquid analysis system and method
US5507323A (en) * 1993-10-12 1996-04-16 Fujitsu Limited Method and dispenser for filling liquid crystal into LCD cell
GB9405028D0 (en) * 1994-03-15 1994-04-27 Counting Tech Ltd Fluid diluter
SE515423C2 (sv) * 1998-02-06 2001-07-30 Boule Medical Ab Förfarande och anordning för spädning av ett blodprov
US6605472B1 (en) * 1998-10-09 2003-08-12 The Governors Of The University Of Alberta Microfluidic devices connected to glass capillaries with minimal dead volume
JP4194233B2 (ja) * 2000-08-18 2008-12-10 シスメックス株式会社 シース液供給装置および供給方法並びに試料分析装置
US7111757B1 (en) 2003-09-12 2006-09-26 O'brien Thomas Matthew Device and method for the volumetric measurement and dispensing of liquids
US20080080302A1 (en) * 2006-09-29 2008-04-03 Fujifilm Corporation Droplet mixing method and apparatus
DE102007004036B4 (de) * 2007-01-22 2017-08-03 Martin Schmäh Dosiervorrichtung und Verfahren zur Herstellung einer Reagenzmischung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797150A (en) * 1956-01-24 1957-06-25 Rigby Edward Apparatus for collecting a liquid sample
NL257371A (it) * 1959-10-30
US3431078A (en) * 1966-10-27 1969-03-04 Yasutsugu Yokohama Respiration measuring apparatus
FR1585020A (it) * 1968-05-08 1970-01-09
US3572130A (en) * 1969-08-27 1971-03-23 Nat Instr Lab Inc Liquid sample pick-up and dispensing apparatus

Also Published As

Publication number Publication date
GB1429325A (en) 1976-03-24
JPS5326974B2 (it) 1978-08-05
FR2211645B1 (it) 1978-03-10
JPS4991667A (it) 1974-09-02
FR2211645A1 (it) 1974-07-19
DE2364099A1 (de) 1974-07-04
CA1006475A (en) 1977-03-08
US3831618A (en) 1974-08-27

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