GB1192192A - Hematology Apparatus - Google Patents

Hematology Apparatus

Info

Publication number
GB1192192A
GB1192192A GB28851/67A GB2885167A GB1192192A GB 1192192 A GB1192192 A GB 1192192A GB 28851/67 A GB28851/67 A GB 28851/67A GB 2885167 A GB2885167 A GB 2885167A GB 1192192 A GB1192192 A GB 1192192A
Authority
GB
United Kingdom
Prior art keywords
stream
quotient
tube
providing
treating
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
GB28851/67A
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.)
Technicon Corp
Original Assignee
Technicon 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 Corp filed Critical Technicon Corp
Publication of GB1192192A publication Critical patent/GB1192192A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
    • G01N35/085Flow Injection Analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/012Red blood cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/016White blood cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N2015/1024Counting particles by non-optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N2015/1029Particle size
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1486Counting the particles
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/11Automated chemical analysis
    • Y10T436/117497Automated chemical analysis with a continuously flowing sample or carrier stream
    • Y10T436/118339Automated chemical analysis with a continuously flowing sample or carrier stream with formation of a segmented stream

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

1,192,192. Determining blood characteristics. TECHNICON CORP. 22 June, 1967 [11 July, 1966], No. 28851/67. Heading B1X. Apparatus for determining blood characteristics comprises supply means 12 for providing an initial stream of the samples to be tested; means 30, 32, 34, 36 coupled to junction 20 for providing a plurality of quotient streams, each containing a fractional portion of each of the samples in the initial stream; first treating means coupled to tube 34 for treating one quotient stream for HCT analysis, first determining means for measuring the HCT for example by continuous measurement of the resistance of the stream by means of electrodes 54 and for providing a signal responsive to the HCT measurement; second treating means for treating another of the quotient streams for analysis and second determining means for making the appropriate measurement and providing a signal responsive to it; and recording means 132 for receiving the signals and recording in correlation the signals obtained by measurements on the fractional portions of a common sample of the initial stream. The quotient stream in tube 30 may be twice diluted with saline (at junctions 58 and 76) then passed through phaser coil 80 (see 1,183,631) to counter module 84 for RBC determination. The quotient stream in tube 32 may be lysed with water added at 107, mixed with ferricyanide-cyanide reagent at 116 to convert the haemoglobin to cyanomethaemoglobin and passed through phaser coil 121 to colorimeter 130 for HGB measurement. The quotient stream in tube 36 may be lysed with acetic acid and a surfactant added at 96, and passed through phaser coil 104 to counter module 84 for WBC determination. MCH, MCV and MCHC are calculated from the measured characteristics and all seven characteristics of the sample are printed out on a single document (Fig. 3 not shown). The circuit (Fig. 2 not shown) permits display of the measured characteristics in turn on a meter.
GB28851/67A 1966-07-11 1967-06-22 Hematology Apparatus Expired GB1192192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56429166A 1966-07-11 1966-07-11

Publications (1)

Publication Number Publication Date
GB1192192A true GB1192192A (en) 1970-05-20

Family

ID=24253903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28851/67A Expired GB1192192A (en) 1966-07-11 1967-06-22 Hematology Apparatus

Country Status (8)

Country Link
US (1) US3427135A (en)
JP (1) JPS512839B1 (en)
BE (1) BE701133A (en)
CH (1) CH475558A (en)
DE (1) DE1673146C3 (en)
FR (1) FR1529316A (en)
GB (1) GB1192192A (en)
SE (1) SE340190B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756423A (en) * 1969-09-22 1971-03-22 Technicon Instr METHOD AND APPARATUS FOR THE AUTOMATIC DETERMINATION OF SAMPLES, IN PARTICULAR BLOOD SAMPLES
US3663175A (en) * 1970-10-05 1972-05-16 Bio Dynamics Inc Method of determining hemoglobin in blood
US3741875A (en) * 1970-10-30 1973-06-26 Mount Sinai Res Foundation Inc Process and apparatus for obtaining a differential white blood cell count
US3948605A (en) * 1974-08-22 1976-04-06 The Perkin-Elmer Corporation Diluter for a kinetic analysis apparatus
US3948607A (en) * 1974-08-22 1976-04-06 The Perkin-Elmer Corporation Transfer system for use in analysis apparatus
US4000974A (en) * 1974-09-09 1977-01-04 Beckman Instruments, Inc. Sample residue cleaning system for biological analyzers
US4000973A (en) * 1974-09-09 1977-01-04 Beckman Instruments, Inc. Sample residue cleaning system for biological analyzers
DK150802C (en) * 1974-09-16 1988-02-01 Bifok Ab METHOD AND APPARATUS FOR CONTINUOUS HIGH-SPEED ANALYSIS OF A LIQUID TEST IN A BEARING FLOW
SE427503B (en) * 1976-09-15 1983-04-11 Bifok Ab SET TO ANALYZE A SAMPLE BY FLOW-INJECTION ANALYSIS, BY CONTINUOUS DETERMINATION OF IONES AND DEVICE FOR EXECUTING THE SET
US4097237A (en) * 1977-03-04 1978-06-27 Technicon Instruments Corporation Determination of cells in blood
GB1603643A (en) * 1978-03-06 1981-11-25 Coulter Electronics Detection of blood disorders
US4243883A (en) * 1979-01-19 1981-01-06 Midwest Cardiovascular Institute Foundation Blood hematocrit monitoring system
US4798803A (en) * 1985-07-10 1989-01-17 The Dow Chemical Company Method for titration flow injection analysis
US5139956A (en) * 1986-09-02 1992-08-18 Fiatron-Eppendorf, Inc. Method and system for determining peroxide content
EP2690446B1 (en) * 2012-07-26 2016-12-07 Mettler-Toledo GmbH Sample divider

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076600A (en) * 1954-09-03 1963-02-05 Jarrell Ash Company Apparatus for counting discrete microscopic particles
BE627401A (en) * 1962-01-23

Also Published As

Publication number Publication date
CH475558A (en) 1969-07-15
JPS512839B1 (en) 1976-01-29
BE701133A (en) 1968-01-10
US3427135A (en) 1969-02-11
DE1673146A1 (en) 1972-02-24
DE1673146C3 (en) 1975-02-27
FR1529316A (en) 1968-06-14
SE340190B (en) 1971-11-08
DE1673146B2 (en) 1974-07-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee