CA1194315A - Volumetric pumping apparatus and method for supplying fluids to sheath stream flow cells - Google Patents

Volumetric pumping apparatus and method for supplying fluids to sheath stream flow cells

Info

Publication number
CA1194315A
CA1194315A CA000429408A CA429408A CA1194315A CA 1194315 A CA1194315 A CA 1194315A CA 000429408 A CA000429408 A CA 000429408A CA 429408 A CA429408 A CA 429408A CA 1194315 A CA1194315 A CA 1194315A
Authority
CA
Canada
Prior art keywords
fluid
fluids
pumping
flow cell
pump
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
Application number
CA000429408A
Other languages
English (en)
French (fr)
Inventor
Gregory A. Farrell
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.)
Bayer Corp
Original Assignee
Technicon Instruments 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 Technicon Instruments Corp filed Critical Technicon Instruments Corp
Application granted granted Critical
Publication of CA1194315A publication Critical patent/CA1194315A/en
Expired 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
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers

Landscapes

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Reciprocating Pumps (AREA)
  • Pipeline Systems (AREA)
CA000429408A 1982-08-16 1983-06-01 Volumetric pumping apparatus and method for supplying fluids to sheath stream flow cells Expired CA1194315A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40839082A 1982-08-16 1982-08-16
US408,390 1982-08-16

Publications (1)

Publication Number Publication Date
CA1194315A true CA1194315A (en) 1985-10-01

Family

ID=23616101

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000429408A Expired CA1194315A (en) 1982-08-16 1983-06-01 Volumetric pumping apparatus and method for supplying fluids to sheath stream flow cells

Country Status (4)

Country Link
EP (1) EP0101161B1 (enExample)
JP (1) JPS5950365A (enExample)
CA (1) CA1194315A (enExample)
DE (1) DE3370183D1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380491A (en) * 1993-01-21 1995-01-10 Cdc Technologies, Inc. Apparatus for pumping and directing fluids for hematology testing
US5728351A (en) * 1993-01-21 1998-03-17 Cdc Technologies, Inc. Apparatus for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures
US6812032B1 (en) 1993-01-21 2004-11-02 Cdc Technologies, Inc. Apparatus and method for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures
GB9405028D0 (en) * 1994-03-15 1994-04-27 Counting Tech Ltd Fluid diluter
US5840254A (en) 1995-06-02 1998-11-24 Cdc Technologies, Inc. Apparatus for mixing fluids for analysis
CA2198544A1 (en) * 1996-03-21 1997-09-22 Bayer Corporation Apparatus for simultaneous aspiration and dispensation of fluids
FR2883970B1 (fr) * 2005-03-31 2007-11-16 C2 Diagnostics Sa Dispositif hydraulique pour appareil d'analyse sanguine, procede associe et appareil d'analyse equipe d'un tel dispositif

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051716A (enExample) * 1962-07-02 1900-01-01
GB1204474A (en) * 1966-09-13 1970-09-09 Quickfit & Quartz Ltd Sampling and diluting apparatus
US3661460A (en) * 1970-08-28 1972-05-09 Technicon Instr Method and apparatus for optical analysis of the contents of a sheathed stream
US3740143A (en) * 1970-10-30 1973-06-19 Technicon Instr Automatic apparatus for determining the percentage population of particulates in a medium
EP0039146A1 (en) * 1980-04-24 1981-11-04 Beckman Instruments, Inc. Multiple chamber pump
EP0046345A3 (en) * 1980-08-15 1982-03-03 Ortho Diagnostic Systems Inc. Controlled hydrodynamic flow in flow cytometry systems

Also Published As

Publication number Publication date
JPS5950365A (ja) 1984-03-23
EP0101161B1 (en) 1987-03-11
JPH0479408B2 (enExample) 1992-12-15
EP0101161A2 (en) 1984-02-22
DE3370183D1 (en) 1987-04-16
EP0101161A3 (en) 1984-04-18

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry