CA1006475A - Apparatus for the precision metering of fluids - Google Patents
Apparatus for the precision metering of fluidsInfo
- Publication number
- CA1006475A CA1006475A CA186,151A CA186151A CA1006475A CA 1006475 A CA1006475 A CA 1006475A CA 186151 A CA186151 A CA 186151A CA 1006475 A CA1006475 A CA 1006475A
- Authority
- CA
- Canada
- Prior art keywords
- fluids
- precision metering
- metering
- precision
- 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
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)
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 |
---|---|
CA1006475A true CA1006475A (en) | 1977-03-08 |
Family
ID=23235124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA186,151A Expired CA1006475A (en) | 1972-12-22 | 1973-11-19 | Apparatus for the precision metering of fluids |
Country Status (7)
Country | Link |
---|---|
US (1) | US3831618A (en) |
JP (1) | JPS5326974B2 (en) |
CA (1) | CA1006475A (en) |
DE (1) | DE2364099A1 (en) |
FR (1) | FR2211645B1 (en) |
GB (1) | GB1429325A (en) |
IT (1) | IT1001417B (en) |
Families Citing this family (33)
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 (en) * | 1975-12-30 | 1978-04-28 | Mueszeripari Muevek Lab | Device for blood-typing |
US4101283A (en) * | 1976-07-13 | 1978-07-18 | Karl Erik Sundstrom | Disposable reagent container and actuation mechanism |
EP0001137A1 (en) * | 1977-08-31 | 1979-03-21 | S.A. Anarec | Fluid-treatment device |
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 (en) * | 1980-06-06 | 1982-07-15 | Varian Techtron Pty Ltd | SYRINGE DRIVE SYSTEM |
WO1981003545A1 (en) * | 1980-06-06 | 1981-12-10 | Varian Techtron Pty Ltd | Syringe 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 (en) * | 1982-08-03 | 1984-10-31 | Rationator-Maschinenbau Gmbh, 6521 Hillesheim | Device for moving metering pistons and filling tubes |
GB2125487A (en) * | 1982-08-18 | 1984-03-07 | Hpw Ltd | Infusion-aspiration apparatus |
EP0105834A3 (en) * | 1982-09-07 | 1984-10-10 | Greiner Instruments AG | Method and apparatus for transferring a fluid sample to microlitre and millilitre aggregates |
US4555957A (en) * | 1983-10-14 | 1985-12-03 | Cetus Corporation | Bi-directional liquid sample handling system |
FI834387A0 (en) * | 1983-11-30 | 1983-11-30 | Labsystems Oy | FOERFARANDE FOER UTSPAEDNING AV VAETSKEPROV |
WO1986000703A1 (en) * | 1984-07-06 | 1986-01-30 | Metrohm Ag | Device and method for quantitative and/or qualitative determination of liquids |
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 |
DE3865831D1 (en) * | 1988-02-11 | 1991-11-28 | Hewlett Packard Gmbh | LIQUID SAMPLE INJECTION DEVICE. |
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 (en) * | 1998-02-06 | 2001-07-30 | Boule Medical Ab | Method and apparatus for diluting a blood sample |
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 (en) * | 2000-08-18 | 2008-12-10 | シスメックス株式会社 | Sheath liquid supply device, supply method, and sample analyzer |
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 (en) * | 2007-01-22 | 2017-08-03 | Martin Schmäh | Dosing device and method for producing a reagent mixture |
Family Cites Families (5)
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 (en) * | 1959-10-30 | |||
US3431078A (en) * | 1966-10-27 | 1969-03-04 | Yasutsugu Yokohama | Respiration measuring apparatus |
FR1585020A (en) * | 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 |
-
1972
- 1972-12-22 US US31775372 patent/US3831618A/en not_active Expired - Lifetime
-
1973
- 1973-11-19 CA CA186,151A patent/CA1006475A/en not_active Expired
- 1973-11-21 GB GB5412973A patent/GB1429325A/en not_active Expired
- 1973-12-17 IT IT302573A patent/IT1001417B/en active
- 1973-12-18 FR FR7345272A patent/FR2211645B1/fr not_active Expired
- 1973-12-21 DE DE2364099A patent/DE2364099A1/en not_active Ceased
- 1973-12-21 JP JP14254173A patent/JPS5326974B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5326974B2 (en) | 1978-08-05 |
FR2211645B1 (en) | 1978-03-10 |
US3831618A (en) | 1974-08-27 |
FR2211645A1 (en) | 1974-07-19 |
IT1001417B (en) | 1976-04-20 |
DE2364099A1 (en) | 1974-07-04 |
JPS4991667A (en) | 1974-09-02 |
GB1429325A (en) | 1976-03-24 |
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