ATE315226T1 - Verfahren zur herbeiführung zeitunabhängiger konsistenz in assays für mittlereteilchenvolumen - Google Patents

Verfahren zur herbeiführung zeitunabhängiger konsistenz in assays für mittlereteilchenvolumen

Info

Publication number
ATE315226T1
ATE315226T1 AT00304578T AT00304578T ATE315226T1 AT E315226 T1 ATE315226 T1 AT E315226T1 AT 00304578 T AT00304578 T AT 00304578T AT 00304578 T AT00304578 T AT 00304578T AT E315226 T1 ATE315226 T1 AT E315226T1
Authority
AT
Austria
Prior art keywords
blood sample
surfactant
particle volume
medium particle
adding time
Prior art date
Application number
AT00304578T
Other languages
English (en)
Inventor
Berend Houwen
Kinya Uchihashi
Yukio Hamaguchi
Rolf Mast
Original Assignee
Sysmex 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 Sysmex Corp filed Critical Sysmex Corp
Application granted granted Critical
Publication of ATE315226T1 publication Critical patent/ATE315226T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5094—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for blood cell populations
    • 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
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • 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
    • 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
    • Y10T436/101666—Particle count or volume standard or control [e.g., platelet count standards, etc.]
    • 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
    • Y10T436/108331—Preservative, buffer, anticoagulant or diluent
    • 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
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2525—Stabilizing or preserving
    • 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
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25625—Dilution

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Cell Biology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ecology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
AT00304578T 1999-06-02 2000-05-30 Verfahren zur herbeiführung zeitunabhängiger konsistenz in assays für mittlereteilchenvolumen ATE315226T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/323,689 US6225124B1 (en) 1999-06-02 1999-06-02 Diluting reagent and method compelling time-independent consistency in MCV assay

Publications (1)

Publication Number Publication Date
ATE315226T1 true ATE315226T1 (de) 2006-02-15

Family

ID=23260311

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00304578T ATE315226T1 (de) 1999-06-02 2000-05-30 Verfahren zur herbeiführung zeitunabhängiger konsistenz in assays für mittlereteilchenvolumen

Country Status (6)

Country Link
US (1) US6225124B1 (de)
EP (1) EP1058114B1 (de)
JP (1) JP4086452B2 (de)
CN (1) CN1276526A (de)
AT (1) ATE315226T1 (de)
DE (1) DE60025309T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6706526B2 (en) 2002-01-24 2004-03-16 Coulter International Corp. Low formaldehyde producing blood diluent
US6916662B2 (en) * 2003-01-31 2005-07-12 Abbott Laboratories Performance improvement for hematology analysis
JP4606261B2 (ja) * 2005-07-13 2011-01-05 三井造船株式会社 粒子測定方法
US7482165B2 (en) * 2005-08-24 2009-01-27 Beckman Coulter, Inc. Method of preventing white blood cell interferences to red blood cell measurements of a blood sample
JP5288970B2 (ja) 2008-09-26 2013-09-11 シスメックス株式会社 血液試料希釈用試薬を用いた平均赤血球容積の測定方法
CN101995455B (zh) * 2009-08-14 2014-08-27 深圳迈瑞生物医疗电子股份有限公司 血细胞分析试剂、制备方法及稳定mcv的方法
US9091677B2 (en) 2010-08-09 2015-07-28 Beckman Coulter, Inc. Isotonic buffered composition and method that enables counting of cells
EP2700944A3 (de) * 2012-08-21 2014-05-07 Rauf Gareyev Ein Verfahren zur Bestimmung von endogenen und exogenen Markern im Blut
JP5461642B2 (ja) * 2012-09-06 2014-04-02 シスメックス株式会社 血液試料の平均赤血球容積を測定するための血液試料希釈用試薬
CN104981691B (zh) * 2013-03-12 2020-03-31 雅培实验室 用于分析红细胞和血小板的试剂、体系及方法
CN103743616A (zh) * 2013-12-19 2014-04-23 深圳市雷诺华科技实业有限公司 血液分析仪用稀释液

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973189A (en) * 1972-05-15 1976-08-03 General Science Corporation Hematology system
US4358394A (en) * 1979-05-07 1982-11-09 Coulter Electronics, Inc. Process for preparing whole blood reference controls having long term stability
US4299726A (en) * 1979-05-07 1981-11-10 Coulter Electronics, Inc. Process for preparing whole blood reference controls having long term stability, preconditioning diluent and media therefor
US4506018A (en) * 1982-12-30 1985-03-19 Becton, Dickinson And Company Blood diluent
JP2635142B2 (ja) * 1987-05-29 1997-07-30 東亜医用電子株式会社 白血球分類方法および試薬
EP0316453B1 (de) * 1987-05-29 1996-03-27 Toa Medical Electronics Co., Ltd. Verfahren zum klassifizieren von leukozyten und reagenzien
JPS6433780A (en) 1987-07-29 1989-02-03 Matsushita Electric Industrial Co Ltd Magnetic sheet device
JPH0782010B2 (ja) * 1987-10-16 1995-09-06 東亜医用電子株式会社 粒子分析装置用シース液
JPH0833388B2 (ja) * 1987-10-16 1996-03-29 東亜医用電子株式会社 粒子分析装置用シース液
JP2619900B2 (ja) * 1988-01-27 1997-06-11 東亜医用電子株式会社 血液中の白血球およびヘモグロビンの測定用試薬および方法
DE69327775T2 (de) * 1992-11-19 2000-06-21 Sysmex Corp., Kobe Verfahren zur Vorbehandlung für Blutanalyse
JP3345135B2 (ja) * 1992-11-19 2002-11-18 シスメックス株式会社 血液分析方法
JP3301646B2 (ja) * 1993-03-19 2002-07-15 シスメックス株式会社 幼若細胞測定用試薬
JPH0782010A (ja) 1993-06-30 1995-03-28 Ryoji Watabe 誘電発熱体および焼却炉
JP3320869B2 (ja) * 1993-12-22 2002-09-03 シスメックス株式会社 白血球分析用試薬
JPH0833388A (ja) 1994-07-21 1996-02-02 Mitsubishi Electric Corp リニア搬送装置
JP3334020B2 (ja) 1994-10-24 2002-10-15 日本光電工業株式会社 粒子及び細胞測定用シース液
US5639630A (en) * 1995-05-16 1997-06-17 Bayer Corporation Method and reagent composition for performing leukocyte differential counts on fresh and aged whole blood samples, based on intrinsic peroxidase activity of leukocytes
US5888752A (en) * 1995-05-16 1999-03-30 Bayer Corporation Universal rinse reagent and method for use in hematological analyses of whole blood samples
JP4042925B2 (ja) * 1996-11-20 2008-02-06 シスメックス株式会社 幼若白血球の分類計数法

Also Published As

Publication number Publication date
EP1058114A2 (de) 2000-12-06
DE60025309T2 (de) 2006-08-24
DE60025309D1 (de) 2006-03-30
EP1058114B1 (de) 2006-01-04
JP2000356636A (ja) 2000-12-26
JP4086452B2 (ja) 2008-05-14
US6225124B1 (en) 2001-05-01
EP1058114A3 (de) 2001-12-12
CN1276526A (zh) 2000-12-13

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