ATE83861T1 - Vereinfachter automatischer blutanalysator. - Google Patents

Vereinfachter automatischer blutanalysator.

Info

Publication number
ATE83861T1
ATE83861T1 AT89400852T AT89400852T ATE83861T1 AT E83861 T1 ATE83861 T1 AT E83861T1 AT 89400852 T AT89400852 T AT 89400852T AT 89400852 T AT89400852 T AT 89400852T AT E83861 T1 ATE83861 T1 AT E83861T1
Authority
AT
Austria
Prior art keywords
liquid circuit
blood analyzer
automatic blood
microrod
dipping
Prior art date
Application number
AT89400852T
Other languages
English (en)
Inventor
Francois Melet
Original Assignee
Francois Melet
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 Francois Melet filed Critical Francois Melet
Application granted granted Critical
Publication of ATE83861T1 publication Critical patent/ATE83861T1/de

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
    • G01N15/1031—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
    • 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
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • G01N1/38—Diluting, dispersing or mixing samples
    • G01N2001/382—Diluting, dispersing or mixing samples using pistons of different sections
    • 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
    • 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
    • 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
    • G01N2015/018—Platelets
    • 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
    • G01N2015/1024—Counting particles by non-optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT89400852T 1988-03-28 1989-03-24 Vereinfachter automatischer blutanalysator. ATE83861T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR888804021A FR2629206B1 (fr) 1988-03-28 1988-03-28 Analyseur hematologique automatique simplifie
EP89400852A EP0335789B1 (de) 1988-03-28 1989-03-24 Vereinfachter automatischer Blutanalysator

Publications (1)

Publication Number Publication Date
ATE83861T1 true ATE83861T1 (de) 1993-01-15

Family

ID=9364684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89400852T ATE83861T1 (de) 1988-03-28 1989-03-24 Vereinfachter automatischer blutanalysator.

Country Status (5)

Country Link
EP (3) EP0508495A1 (de)
AT (1) ATE83861T1 (de)
DE (3) DE68903981T2 (de)
ES (1) ES2036811T3 (de)
FR (1) FR2629206B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2573091B2 (ja) * 1990-09-23 1997-01-16 株式会社堀場製作所 液体測定装置
DE4209871C2 (de) * 1991-05-28 1997-04-30 Dade Int Inc Einrichtung zur automatischen Untersuchung von Blutproben
DE4244931C2 (de) * 1991-05-28 1998-07-30 Dade Int Inc Einrichtung zur automatischen Untersuchung von Blutproben und Verwendung derselben
FR2685482B1 (fr) * 1991-12-24 1994-07-29 Melet Francois Procede de numeration des hematies ou des thrombocytes et dispositif de mise en óoeuvre.
US5697899A (en) * 1995-02-07 1997-12-16 Gensia Feedback controlled drug delivery system
FR2771175B1 (fr) 1997-11-19 2000-02-18 Francois Melet Dispositif automatique compteur analyseur d'hematologie
EP1189059B1 (de) * 2000-09-18 2009-06-24 Sysmex Corporation Blutzellen-Detektor, Blutanalysegerät und Blutanalyseverfahren unter Verwendung des Detektors
FR2841653B1 (fr) * 2002-06-26 2005-05-27 Abx Sa Procede et dispositif d'analyse d'un echantillon de sang
FR2862387B1 (fr) * 2003-11-18 2006-06-09 C2 Diagnostics Bloc seringues pour automate d'analyse de liquides, notamment pour l'analyse sanguine
FR2883970B1 (fr) * 2005-03-31 2007-11-16 C2 Diagnostics Sa Dispositif hydraulique pour appareil d'analyse sanguine, procede associe et appareil d'analyse equipe d'un tel dispositif
CN104289466B (zh) * 2013-07-16 2017-03-15 成都深迈瑞医疗电子技术研究院有限公司 细胞分析仪及其清洗系统
US11441977B2 (en) 2017-04-03 2022-09-13 Hewlett-Packard Development Company, L.P. Biological fluid dilution devices
CN111189762B (zh) * 2020-03-14 2025-05-13 深圳联开生物医疗科技有限公司 白细胞四分类分析装置以及分析方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520316A (en) * 1963-12-12 1970-07-14 Bowles Eng Corp Pressure-to-pressure transducer
CH549210A (de) * 1972-09-14 1974-05-15 Contraves Ag Verfahren und messgeraet zur bestimmung des wahren mittleren volumens von in einer elektrolytisch leitenden fluessigkeit suspendierten teilchen.
US3963148A (en) * 1974-01-10 1976-06-15 Coulter Electronics, Inc. Apparatus for drawing, measuring and discharging proportional amounts of fluid
US4070617A (en) * 1974-05-08 1978-01-24 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Device for controlling the particle flow in an apparatus for measuring the properties of particles suspended in liquid
JPS5984453U (ja) * 1982-11-30 1984-06-07 株式会社島津製作所 希釈ピペツタ−
US4706207A (en) * 1985-06-24 1987-11-10 Nova Celltrak, Inc. Count accuracy control means for a blood analyses system

Also Published As

Publication number Publication date
DE68903981T2 (de) 1993-04-29
ES2036811T3 (es) 1993-06-01
EP0335789B1 (de) 1992-12-23
DE68924879T2 (de) 1996-04-25
DE68924890T2 (de) 1996-04-25
DE68924890D1 (de) 1996-01-04
EP0335789A1 (de) 1989-10-04
FR2629206B1 (fr) 1991-01-04
DE68924879D1 (de) 1996-01-04
DE68903981D1 (de) 1993-02-04
EP0508495A1 (de) 1992-10-14
EP0510722A1 (de) 1992-10-28
FR2629206A1 (fr) 1989-09-29

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties