SE507956C2 - Utspädnings- och mätanordning för partikelräkning - Google Patents

Utspädnings- och mätanordning för partikelräkning

Info

Publication number
SE507956C2
SE507956C2 SE9604259A SE9604259A SE507956C2 SE 507956 C2 SE507956 C2 SE 507956C2 SE 9604259 A SE9604259 A SE 9604259A SE 9604259 A SE9604259 A SE 9604259A SE 507956 C2 SE507956 C2 SE 507956C2
Authority
SE
Sweden
Prior art keywords
cylinder
piston
dilution chamber
volume
chamber
Prior art date
Application number
SE9604259A
Other languages
English (en)
Swedish (sv)
Other versions
SE9604259L (sv
SE9604259D0 (sv
Inventor
Ingemar Berndtsson
Tommy Andersson
Abraham Bottema
Original Assignee
Medonic Ab
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 Medonic Ab filed Critical Medonic Ab
Priority to SE9604259A priority Critical patent/SE507956C2/sv
Publication of SE9604259D0 publication Critical patent/SE9604259D0/xx
Priority to DE69736282T priority patent/DE69736282T2/de
Priority to US09/091,345 priority patent/US6098471A/en
Priority to PCT/SE1997/001923 priority patent/WO1998022797A1/en
Priority to EP97913638A priority patent/EP0890090B1/de
Publication of SE9604259L publication Critical patent/SE9604259L/
Publication of SE507956C2 publication Critical patent/SE507956C2/sv

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
    • G01N15/131—Details
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
SE9604259A 1996-11-20 1996-11-20 Utspädnings- och mätanordning för partikelräkning SE507956C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9604259A SE507956C2 (sv) 1996-11-20 1996-11-20 Utspädnings- och mätanordning för partikelräkning
DE69736282T DE69736282T2 (de) 1996-11-20 1997-11-17 Verdünnungs- und messvorrichtung für partikelzähler
US09/091,345 US6098471A (en) 1996-11-20 1997-11-17 Diluting and measuring device for particle counting
PCT/SE1997/001923 WO1998022797A1 (en) 1996-11-20 1997-11-17 Diluting and measuring device for particle counting
EP97913638A EP0890090B1 (de) 1996-11-20 1997-11-17 Verdünnungs- und messvorrichtung für partikelzähler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604259A SE507956C2 (sv) 1996-11-20 1996-11-20 Utspädnings- och mätanordning för partikelräkning

Publications (3)

Publication Number Publication Date
SE9604259D0 SE9604259D0 (sv) 1996-11-20
SE9604259L SE9604259L (sv) 1998-05-21
SE507956C2 true SE507956C2 (sv) 1998-08-03

Family

ID=20404686

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604259A SE507956C2 (sv) 1996-11-20 1996-11-20 Utspädnings- och mätanordning för partikelräkning

Country Status (5)

Country Link
US (1) US6098471A (de)
EP (1) EP0890090B1 (de)
DE (1) DE69736282T2 (de)
SE (1) SE507956C2 (de)
WO (1) WO1998022797A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515424C2 (sv) * 1997-07-01 2001-07-30 Boule Medical Ab Engångs provtagningsanordning för en partikelräknare
US6175227B1 (en) * 1997-07-03 2001-01-16 Coulter International Corp. Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle
US6286375B1 (en) * 1999-04-27 2001-09-11 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for facilitating headspace sampling
SE515538C2 (sv) * 2000-03-31 2001-08-27 Boule Medical Ab Anordning för spädning och blandning av ett vätskeformigt prov
JP4194233B2 (ja) * 2000-08-18 2008-12-10 シスメックス株式会社 シース液供給装置および供給方法並びに試料分析装置
SE521252C2 (sv) 2001-11-21 2003-10-14 Boule Medical Ab Engångsapparat för användning vid blodprov och instrument för användning med apparaten
GB0218946D0 (en) * 2002-08-14 2002-09-25 Thermo Electron Corp Diluting a sample
CA2537091A1 (en) * 2003-09-01 2005-03-10 Inverness Medical Switzerland Gmbh Sampling device with capillary action
SE526330C2 (sv) 2003-11-26 2005-08-23 Boule Medical Ab Förfarande och anordning för bestämning av en liten volym av ett flytnade prov
JP5162177B2 (ja) * 2007-07-31 2013-03-13 シスメックス株式会社 粒子分析装置及び粒子分析方法
JP5456653B2 (ja) * 2010-12-13 2014-04-02 日本光電工業株式会社 血液測定装置
US9440233B2 (en) 2013-08-09 2016-09-13 Shark Kabushiki Kaisha Microfluidic device for serial fluidic operations
US11441977B2 (en) 2017-04-03 2022-09-13 Hewlett-Packard Development Company, L.P. Biological fluid dilution devices
US10613016B2 (en) * 2017-09-15 2020-04-07 Horiba, Ltd. Particle analyzing apparatus using a measured pressure of an inner space of a syringe device and a stored standard pressure to correct a particle analysis value
CN109580321B (zh) * 2018-11-27 2021-05-18 迪瑞医疗科技股份有限公司 一种液路除气泡装置及方法
CN111060659B (zh) * 2019-12-31 2024-12-03 天津博纳艾杰尔科技有限公司 一种自动识别液位高度的样品前处理装置及样品处理装置
CN114459819B (zh) * 2022-02-09 2024-05-03 中国人民解放军军事科学院军事医学研究院 样本稀释管及应用其的采样套件

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165692A (en) * 1961-05-15 1965-01-12 Technicon Instr Continuously operable apparatus and method for counting particles in successive portions of a flowing fluid stream
FR1475725A (fr) * 1966-01-07 1967-04-07 Coultronics France S A Appareil pour la préparation de mélanges liquides
US4090129A (en) * 1977-01-28 1978-05-16 University Of Virginia Stopped-flow reaction apparatus utilized in conjunction with continuous-flow resistive-particle counting apparatus
US4607526A (en) * 1984-12-21 1986-08-26 Allied Corporation Particle analysis system
SE456866B (sv) * 1987-10-09 1988-11-07 Medonic Ingemar Berntsson Ab Metod och anordning foer volymbestaemning, spaedning och oeverfoering av flytande specimen
JPH0622203Y2 (ja) * 1989-01-26 1994-06-08 東亜医用電子株式会社 試料測定装置
GB9405028D0 (en) * 1994-03-15 1994-04-27 Counting Tech Ltd Fluid diluter
US5589394A (en) * 1994-08-01 1996-12-31 Abbott Laboratories Cell suspension preparation apparatus and method
US5812419A (en) * 1994-08-01 1998-09-22 Abbott Laboratories Fully automated analysis method with optical system for blood cell analyzer

Also Published As

Publication number Publication date
WO1998022797A1 (en) 1998-05-28
SE9604259L (sv) 1998-05-21
EP0890090A1 (de) 1999-01-13
SE9604259D0 (sv) 1996-11-20
DE69736282D1 (de) 2006-08-17
US6098471A (en) 2000-08-08
EP0890090B1 (de) 2006-07-05
DE69736282T2 (de) 2007-07-05

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