FR2733835B1 - Procede et dispositif de detection du point de lyse de globules rouges - Google Patents

Procede et dispositif de detection du point de lyse de globules rouges

Info

Publication number
FR2733835B1
FR2733835B1 FR9505285A FR9505285A FR2733835B1 FR 2733835 B1 FR2733835 B1 FR 2733835B1 FR 9505285 A FR9505285 A FR 9505285A FR 9505285 A FR9505285 A FR 9505285A FR 2733835 B1 FR2733835 B1 FR 2733835B1
Authority
FR
France
Prior art keywords
detecting
red cells
lysis
point
lysis point
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 - Fee Related
Application number
FR9505285A
Other languages
English (en)
Other versions
FR2733835A1 (fr
Inventor
Jean Claude Chelveder
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.)
Immunodiagnostic Systems France SA
Original Assignee
Hycel Groupe Lisabio SA
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 Hycel Groupe Lisabio SA filed Critical Hycel Groupe Lisabio SA
Priority to FR9505285A priority Critical patent/FR2733835B1/fr
Priority to US08/686,760 priority patent/US5726745A/en
Publication of FR2733835A1 publication Critical patent/FR2733835A1/fr
Application granted granted Critical
Publication of FR2733835B1 publication Critical patent/FR2733835B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • 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
    • G01N2015/011—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells with lysing, e.g. of erythrocytes
    • 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
    • G01N2015/012—Red blood cells
    • 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
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/107497—Preparation composition [e.g., lysing or precipitation, etc.]

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9505285A 1995-05-03 1995-05-03 Procede et dispositif de detection du point de lyse de globules rouges Expired - Fee Related FR2733835B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9505285A FR2733835B1 (fr) 1995-05-03 1995-05-03 Procede et dispositif de detection du point de lyse de globules rouges
US08/686,760 US5726745A (en) 1995-05-03 1996-07-26 Process and apparatus for preparing a blood sample for analysis of white blood cells

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9505285A FR2733835B1 (fr) 1995-05-03 1995-05-03 Procede et dispositif de detection du point de lyse de globules rouges
US08/686,760 US5726745A (en) 1995-05-03 1996-07-26 Process and apparatus for preparing a blood sample for analysis of white blood cells

Publications (2)

Publication Number Publication Date
FR2733835A1 FR2733835A1 (fr) 1996-11-08
FR2733835B1 true FR2733835B1 (fr) 1997-07-18

Family

ID=26231933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9505285A Expired - Fee Related FR2733835B1 (fr) 1995-05-03 1995-05-03 Procede et dispositif de detection du point de lyse de globules rouges

Country Status (2)

Country Link
US (1) US5726745A (fr)
FR (1) FR2733835B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020159537A1 (fr) * 2019-02-01 2020-08-06 Hewlett-Packard Development Company, L.P. Systèmes d'analyse cellulaires

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622795A (en) * 1968-10-10 1971-11-23 Coulter Electronics Colorimetric fluid test apparatus having plural fluid sequential control
GB1545538A (en) * 1975-11-17 1979-05-10 Gradient Pty Ltd Method and apparatus for simultaneously recording reaction times
US4134678A (en) * 1977-03-16 1979-01-16 Instrumentation Laboratory Inc. Automatic blood analysis apparatus and method
WO1983000228A1 (fr) * 1981-07-11 1983-01-20 Siegfried Jochimsen Appareil pour la mesure du temps de coagulation du sang et procede pour saisir et mesurer le temps
IL85532A (en) * 1987-03-13 1992-03-29 Coulter Electronics Method and lytic reagent system for isolation,identification and/or analysis of leukocytes from whole blood samples
US5045474A (en) * 1987-05-28 1991-09-03 Sequoia-Turner Corporation (Unipath) Semi-automatic process for white cell differential count
JPH0651059B2 (ja) * 1987-06-22 1994-07-06 テルモ株式会社 溶血検出装置
US5071247A (en) * 1988-04-20 1991-12-10 Ruben A Markosian Method for analysis of blood platelet aggregations and apparatus therefor
CA2016699C (fr) * 1989-05-15 2003-11-18 Paul N. Marshall Agents lytiques et leurs usages
JPH0353164A (ja) * 1989-07-20 1991-03-07 Canon Inc サンプル供給装置及びこれを用いたサンプル測定装置
FR2653885B1 (fr) * 1989-10-27 1994-01-14 Abx Appareil pour le comptage et la determination d'au moins une sous-population leucocytaire.
JPH04151541A (ja) * 1990-10-15 1992-05-25 Hitachi Ltd 細胞分析装置
JP3048260B2 (ja) * 1991-07-29 2000-06-05 シスメックス株式会社 白血球分類計数用試料調製方法
JP3212647B2 (ja) * 1991-10-24 2001-09-25 シスメックス株式会社 イメージングフローサイトメータ
CA2092373A1 (fr) * 1992-04-24 1993-10-25 Klaus W. Berndt Methodes et appareil de detection de l'activite biologique dans un echantillon
JP3129015B2 (ja) * 1993-02-16 2001-01-29 株式会社日立製作所 染色された粒子の検査方法及びその装置
US5416026A (en) * 1993-10-04 1995-05-16 I-Stat Corporation Method for detecting the change in an analyte due to hemolysis in a fluid sample

Also Published As

Publication number Publication date
US5726745A (en) 1998-03-10
FR2733835A1 (fr) 1996-11-08

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Legal Events

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CD Change of name or company name
CD Change of name or company name
ST Notification of lapse

Effective date: 20140131