AU455680B2 - Automatic apparatus for determining the percentage population of particulates ina medium - Google Patents

Automatic apparatus for determining the percentage population of particulates ina medium

Info

Publication number
AU455680B2
AU455680B2 AU33333/71A AU3333371A AU455680B2 AU 455680 B2 AU455680 B2 AU 455680B2 AU 33333/71 A AU33333/71 A AU 33333/71A AU 3333371 A AU3333371 A AU 3333371A AU 455680 B2 AU455680 B2 AU 455680B2
Authority
AU
Australia
Prior art keywords
particulates
determining
automatic apparatus
percentage population
ina
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
AU33333/71A
Other versions
AU3333371A (en
Inventor
JACOB XUSNETZ and ALEXANDER M. SAUNDERS WARREN GRONER
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
Publication of AU3333371A publication Critical patent/AU3333371A/en
Application granted granted Critical
Publication of AU455680B2 publication Critical patent/AU455680B2/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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
    • G01N1/31—Apparatus therefor
    • 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
    • G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
    • G01N1/31—Apparatus therefor
    • G01N1/312—Apparatus therefor for samples mounted on planar substrates
    • G01N2015/016—

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AU33333/71A 1970-10-30 1971-09-10 Automatic apparatus for determining the percentage population of particulates ina medium Expired AU455680B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8535370A 1970-10-30 1970-10-30

Publications (2)

Publication Number Publication Date
AU3333371A AU3333371A (en) 1973-03-15
AU455680B2 true AU455680B2 (en) 1974-11-21

Family

ID=22191047

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33333/71A Expired AU455680B2 (en) 1970-10-30 1971-09-10 Automatic apparatus for determining the percentage population of particulates ina medium

Country Status (11)

Country Link
US (1) US3740143A (en)
JP (1) JPS5843687B1 (en)
AU (1) AU455680B2 (en)
BE (1) BE773365A (en)
CA (1) CA939927A (en)
CH (1) CH547493A (en)
DE (1) DE2153405A1 (en)
FR (1) FR2111956B1 (en)
GB (1) GB1346836A (en)
NL (1) NL168336C (en)
SE (1) SE388692B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873204A (en) * 1970-01-14 1975-03-25 Bio Physics Systems Inc Optical extinction photoanalysis apparatus for small particles
US3851156A (en) * 1972-09-05 1974-11-26 Green James E Analysis method and apparatus utilizing color algebra and image processing techniques
US3930726A (en) * 1974-05-29 1976-01-06 Reginald C. Shuck System for measuring volumetric ratios of liquid suspended solids
US3923397A (en) * 1974-05-29 1975-12-02 Dolive Stephen E Hematocrit measuring method
US4028056A (en) * 1976-04-20 1977-06-07 Technicon Instruments Corporation Substance separation technique
US4071891A (en) * 1976-04-30 1978-01-31 Barrows George H Electronic calculator - register for hematology differentials
DE2628790C2 (en) * 1976-06-26 1978-07-06 Draegerwerk Ag, 2400 Luebeck Gas measuring and warning device with a test tube through which the gas to be detected flows
US4072421A (en) * 1976-08-30 1978-02-07 Technicon Instruments Corporation Method and apparatus for optical discrimination of particles
US4284412A (en) * 1979-07-13 1981-08-18 Ortho Diagnostics, Inc. Method and apparatus for automated identification and enumeration of specified blood cell subclasses
US4447883A (en) * 1981-05-26 1984-05-08 Technicon Instruments Corporation Coincidence-error correcting apparatus and method
CA1194315A (en) * 1982-08-16 1985-10-01 Technicon Instruments Corporation Volumetric pumping apparatus and method for supplying fluids to sheath stream flow cells
US4492752A (en) * 1982-09-03 1985-01-08 Ortho Diagnostics Systems Inc. Method for discriminating between unstained and absorbing dye stained cells
US4542518A (en) * 1982-11-03 1985-09-17 Anthony Thomas E Electronic blood cell counter
US4989978A (en) * 1986-04-04 1991-02-05 Technicon Instruments Corporation Method and apparatus for determining the count per unit volume of particles
DE3736027A1 (en) * 1987-10-24 1989-05-03 Gerhard Dipl Phys Artmann Method for determining the shape of cells which prevails at a specific instant and device for carrying out the method
US5011286A (en) * 1989-08-03 1991-04-30 Met One, Inc. Multisensor particle counter utilizing a single energy source
DE69327775T2 (en) * 1992-11-19 2000-06-21 Sysmex Corp Pretreatment procedure for blood analysis
JP2763468B2 (en) * 1992-12-25 1998-06-11 株式会社日立製作所 Classification device for particles in liquids using light scattering
GB9405028D0 (en) * 1994-03-15 1994-04-27 Counting Tech Ltd Fluid diluter
US5599501A (en) * 1994-11-10 1997-02-04 Ciba Corning Diagnostics Corp. Incubation chamber
US7092078B2 (en) * 2003-03-31 2006-08-15 Nihon Kohden Corporation Flow cytometer for classifying leukocytes and method for determining detection angle range of the same
CN103250661A (en) * 2013-04-26 2013-08-21 中国水产科学研究院黄海水产研究所 Aurelia vital staining method
EP3325945B1 (en) * 2015-07-21 2024-03-06 Fluidsens International Inc. System and method for detection of foreign particles in a liquid
CN109477837B (en) 2016-09-28 2022-09-16 泰尔茂株式会社 Method, composition and chip for detecting analyte in blood sample
US10632909B1 (en) 2018-10-11 2020-04-28 Ford Global Technlogies, Llc Alert method and assembly using sounds emitted from an electrified vehicle powertrain
US10636411B1 (en) 2018-10-11 2020-04-28 Ford Global Technologies, Llc Electrified vehicle powertrain sound control method and assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847162A (en) * 1951-11-02 1958-08-12 Meyer Ernest William Counting of particles
US2875666A (en) * 1953-07-13 1959-03-03 Ohio Commw Eng Co Method of simultaneously counting red and white blood cells
US2824488A (en) * 1954-08-25 1958-02-25 Nat Res Corp Apparatus for grading fibers
US3413464A (en) * 1965-04-29 1968-11-26 Ibm Method for measuring the nucleic acid in biological cells after enhancement in an acidic solution
US3512002A (en) * 1965-06-14 1970-05-12 Robert W Decker Radiation sensitive counting method and apparatus
NL137001C (en) * 1965-10-20 1900-01-01
US3523733A (en) * 1966-01-05 1970-08-11 Technicon Corp Method and apparatus for particle counting
US3510632A (en) * 1966-02-14 1970-05-05 Strandberg Eng Lab Inc Digital stretch and speed indicating apparatus
US3503684A (en) * 1966-11-09 1970-03-31 Perkin Elmer Corp Method and apparatus for detecting mitotic blood cells on a blood cell sample slide
US3497690A (en) * 1967-09-21 1970-02-24 Bausch & Lomb Method and apparatus for classifying biological cells by measuring the size and fluorescent response thereof

Also Published As

Publication number Publication date
DE2153405A1 (en) 1972-05-18
NL7113140A (en) 1972-05-03
FR2111956A1 (en) 1972-06-09
BE773365A (en) 1972-03-30
GB1346836A (en) 1974-02-13
CH547493A (en) 1974-03-29
SE388692B (en) 1976-10-11
AU3333371A (en) 1973-03-15
NL168336B (en) 1981-10-16
CA939927A (en) 1974-01-15
FR2111956B1 (en) 1976-03-26
NL168336C (en) 1982-03-16
US3740143A (en) 1973-06-19
JPS5843687B1 (en) 1983-09-28

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