BE773365A - Procede et appareil de determination automatique des pourcentages de particules, leucocytes ou autres dans un - Google Patents

Procede et appareil de determination automatique des pourcentages de particules, leucocytes ou autres dans un

Info

Publication number
BE773365A
BE773365A BE773365A BE773365A BE773365A BE 773365 A BE773365 A BE 773365A BE 773365 A BE773365 A BE 773365A BE 773365 A BE773365 A BE 773365A BE 773365 A BE773365 A BE 773365A
Authority
BE
Belgium
Prior art keywords
leucocytes
percentages
particles
automatic determination
determination
Prior art date
Application number
BE773365A
Other languages
English (en)
French (fr)
Inventor
Warren Groner
Jacob Kusnetz
Alexander M Saunders
Original Assignee
Technicon Instr
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 Instr filed Critical Technicon Instr
Publication of BE773365A publication Critical patent/BE773365A/xx

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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry 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
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/016—White blood cells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
BE773365A 1970-10-30 1971-09-30 Procede et appareil de determination automatique des pourcentages de particules, leucocytes ou autres dans un BE773365A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE773365A true BE773365A (fr) 1972-03-30

Family

ID=22191047

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773365A BE773365A (fr) 1970-10-30 1971-09-30 Procede et appareil de determination automatique des pourcentages de particules, leucocytes ou autres dans un

Country Status (11)

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

Families Citing this family (27)

* 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
US3923397A (en) * 1974-05-29 1975-12-02 Dolive Stephen E Hematocrit measuring method
US3930726A (en) * 1974-05-29 1976-01-06 Reginald C. Shuck System for measuring volumetric ratios of liquid suspended solids
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 (de) * 1976-06-26 1978-07-06 Draegerwerk Ag, 2400 Luebeck Gasmeß- und Warnvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen
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 (de) * 1987-10-24 1989-05-03 Gerhard Dipl Phys Artmann Verfahren zur ermittlung der zu einem bestimmten zeitpunkt vorliegenden form von zellen und einrichtung zur durchfuehrung des verfahrens
US5011286A (en) * 1989-08-03 1991-04-30 Met One, Inc. Multisensor particle counter utilizing a single energy source
DE69327775T2 (de) * 1992-11-19 2000-06-21 Sysmex Corp Verfahren zur Vorbehandlung für Blutanalyse
JP2763468B2 (ja) * 1992-12-25 1998-06-11 株式会社日立製作所 光散乱を用いた液体内の粒子分類装置
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 (zh) * 2013-04-26 2013-08-21 中国水产科学研究院黄海水产研究所 一种海月水母活体染色方法
JP2018531395A (ja) * 2015-07-21 2018-10-25 フルイドセンス インターナショナル インコーポレイテッド 液体中または空気中の粒子検出システムおよび方法
CN109477837B (zh) 2016-09-28 2022-09-16 泰尔茂株式会社 用于检测血液样品中的分析对象物的方法、组合物和芯片
CN115641304A (zh) * 2018-02-15 2023-01-24 威里利生命科学有限责任公司 对未染色组织的病理学预测
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 (xx) * 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
NL7113140A (xx) 1972-05-03
AU3333371A (en) 1973-03-15
FR2111956A1 (xx) 1972-06-09
NL168336B (nl) 1981-10-16
CA939927A (en) 1974-01-15
AU455680B2 (en) 1974-11-21
SE388692B (sv) 1976-10-11
US3740143A (en) 1973-06-19
FR2111956B1 (xx) 1976-03-26
GB1346836A (en) 1974-02-13
DE2153405A1 (de) 1972-05-18
JPS5843687B1 (xx) 1983-09-28
NL168336C (nl) 1982-03-16
CH547493A (de) 1974-03-29

Similar Documents

Publication Publication Date Title
BE773365A (fr) Procede et appareil de determination automatique des pourcentages de particules, leucocytes ou autres dans un
CH554696A (de) Vorrichtung zum abscheiden von fluessigkeitstropfen.
CH553596A (de) Verfahren und vorrichtung zum wenigstens teilweisen abscheiden von in einer fluessigkeit verteilten feststoffteilchen mit hilfe der schwerkraft.
AT325689B (de) Gerät zur mathematischen bzw. statistischen textur-analyse von nichthomogenen medien
BE764902A (fr) Procede de separation de particules magnetisables
BE785667A (fr) Procede et dispositif pour enlever le liquide de particules mouillees ou humides
IT945961B (it) Reagente per la determinazione del la lattato deidrogenasi nel saggio cromatico
BE772915A (fr) Appareil automatique selectif pour decriquer les produits semi-finis dans les acieries et autres usines
DE2320660A1 (de) Vorrichtung zum entsaeuren von fluessigkeiten
CH506320A (de) Vorrichtung zum Durchmischen von Stoffen
BE770252A (fr) Procede et appareil de soudage ou de brasage
BE770259R (fr) Procede et dispositif de releve automatique de bobines de fil pleines ou
CH541830A (de) Vorrichtung zum Anzeigen der Alkoholkonzentration im Blut
BE769366A (fr) Procede et appareil pour pipetter.
CH542638A (de) Vorrichtung zur Umwandlung von flüssigen in feste Phasen
AT328270B (de) Vorrichtung zum zerkleinern von abfall
ZA712134B (en) Test system for the determination of substances in test fluids and process for the preparation thereof
BE795341A (fr) Procede et appareil permettant de recueillir des particules de poussieres
AT313816B (de) Vorrichtung zur Beseitigung von Verstopfungen in Rohren
AT316719B (de) Vorrichtung zum Erhitzen von gasförmigen oder flüssigen Medien
AT342751B (de) Vorrichtung zum feststellen von blasen in stromenden flussigkeiten
CH558204A (fr) Procede pour recouvrir des particules spheriques.
CH556204A (fr) Procede et appareil pour la production de particules metalliques.
CH509104A (fr) Appareil séparateur de particules dans un liquide
BE781109A (fr) Procede de preparation de petites particules

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TECHNICON INSTRUMENTS CORP.

Effective date: 19900930