JPH0299339U - - Google Patents

Info

Publication number
JPH0299339U
JPH0299339U JP1989007912U JP791289U JPH0299339U JP H0299339 U JPH0299339 U JP H0299339U JP 1989007912 U JP1989007912 U JP 1989007912U JP 791289 U JP791289 U JP 791289U JP H0299339 U JPH0299339 U JP H0299339U
Authority
JP
Japan
Prior art keywords
sample
passage
detector body
flowing
fine hole
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.)
Granted
Application number
JP1989007912U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0622203Y2 (ja
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 filed Critical
Priority to JP1989007912U priority Critical patent/JPH0622203Y2/ja
Priority to US07/424,343 priority patent/US5007296A/en
Priority to EP19900400050 priority patent/EP0384789A3/en
Priority to AU48796/90A priority patent/AU623482B2/en
Priority to CA002009160A priority patent/CA2009160C/en
Publication of JPH0299339U publication Critical patent/JPH0299339U/ja
Application granted granted Critical
Publication of JPH0622203Y2 publication Critical patent/JPH0622203Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • 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
    • 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
    • G01N15/13—Details pertaining to apertures
    • 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
    • G01N2015/133—Flow forming
    • 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
    • G01N2015/135—Electrodes

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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
JP1989007912U 1989-01-26 1989-01-26 試料測定装置 Expired - Lifetime JPH0622203Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989007912U JPH0622203Y2 (ja) 1989-01-26 1989-01-26 試料測定装置
US07/424,343 US5007296A (en) 1989-01-26 1989-10-19 Apparatus for measuring a liquid specimen
EP19900400050 EP0384789A3 (en) 1989-01-26 1990-01-08 Particle detector and control system for controlling liquid flow in the particle detector
AU48796/90A AU623482B2 (en) 1989-01-26 1990-01-24 Apparatus for measuring a liquid specimen
CA002009160A CA2009160C (en) 1989-01-26 1990-01-25 Apparatus for measuring a liquid specimen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989007912U JPH0622203Y2 (ja) 1989-01-26 1989-01-26 試料測定装置

Publications (2)

Publication Number Publication Date
JPH0299339U true JPH0299339U (en, 2012) 1990-08-08
JPH0622203Y2 JPH0622203Y2 (ja) 1994-06-08

Family

ID=11678755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989007912U Expired - Lifetime JPH0622203Y2 (ja) 1989-01-26 1989-01-26 試料測定装置

Country Status (5)

Country Link
US (1) US5007296A (en, 2012)
EP (1) EP0384789A3 (en, 2012)
JP (1) JPH0622203Y2 (en, 2012)
AU (1) AU623482B2 (en, 2012)
CA (1) CA2009160C (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
GB9526652D0 (en) * 1995-12-29 1996-02-28 Shine Thomas A Electrode assembly
SE507956C2 (sv) * 1996-11-20 1998-08-03 Medonic Ab Utspädnings- och mätanordning för partikelräkning
SE515424C2 (sv) * 1997-07-01 2001-07-30 Boule Medical Ab Engångs provtagningsanordning för en partikelräknare
CA2229528A1 (en) * 1998-02-13 1999-08-13 Shailesh Mehta Apparatus and method for analyzing particles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613266A (en) * 1979-07-12 1981-02-09 Yamaha Motor Co Ltd Method of mounting engine
JPS5918439A (ja) * 1982-07-09 1984-01-30 ク−ルタ−・エレクトロニクス・インコ−ポレ−テツド 粒子分析装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049118A (en) * 1961-02-03 1962-08-14 Beckman Instruments Inc Ion electrode assembly
US3197644A (en) * 1962-12-26 1965-07-27 Jr Thomas J Etzrodt Photosensitive apparatus for measurement of color density
NL137000C (en, 2012) * 1964-03-26
US3475128A (en) * 1966-04-08 1969-10-28 Bio Science Labor Fluid processing apparatus and methods
US3743424A (en) * 1970-11-19 1973-07-03 Coulter Electronics Combined electronic and optical method and apparatus for analyzing liquid samples
US3902115A (en) * 1973-09-26 1975-08-26 Coulter Electronics Self-cleaning aperture tube for coulter study apparatus and electrolyte supply system therefor
US3948607A (en) * 1974-08-22 1976-04-06 The Perkin-Elmer Corporation Transfer system for use in analysis apparatus
US4218610A (en) * 1976-04-28 1980-08-19 J. T. Baker Chemical Co. Automatic blood analyzing system
US4103229A (en) * 1977-01-28 1978-07-25 The University Of Virginia Continuous-flow, resistive-particle counting apparatus
US4090128A (en) * 1977-02-15 1978-05-16 Coulter Electronics, Inc. Aperture module for use in particle testing apparatus
US4172770A (en) * 1978-03-27 1979-10-30 Technicon Instruments Corporation Flow-through electrochemical system analytical method
IT1158880B (it) * 1978-07-05 1987-02-25 Sclavo Inst Sieroterapeut Dispositivo per l'esecuzione di misure su fluidi direttamente nel contenitore di prelievo del campione
US4218197A (en) * 1978-07-06 1980-08-19 Beckman Instruments, Inc. Combined peristaltic pump and valve flow controller
US4240438A (en) * 1978-10-02 1980-12-23 Wisconsin Alumni Research Foundation Method for monitoring blood glucose levels and elements
DE3017774A1 (de) * 1980-05-09 1981-11-26 Walter 8190 Wolfratshausen Zinkl Verfahren zur messung der lichtdurchlaessigkeit bestimmter teile einer kontinuierlichen stroemung, insbesondere zur blutgruppenbestimmung
US4553552A (en) * 1984-02-21 1985-11-19 Valdespino Joseph M Hemodialysis meter
JPS6232351A (ja) * 1985-08-06 1987-02-12 Nok Corp 酵素センサ−
US4760328A (en) * 1986-05-05 1988-07-26 Integrated Ionics, Inc. Particle counter having electrodes and circuitry mounted on the pane of the orifice
EP0275409B1 (en) * 1986-05-28 1993-06-23 Sumitomo Electric Industries Limited Particle analyzer and a system utilizing the same
US4926702A (en) * 1987-09-18 1990-05-22 Beckman Instruments, Inc. Sample presence detector for automatic sample injector
US4929426A (en) * 1987-11-02 1990-05-29 Biologix, Inc. Portable blood chemistry measuring apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613266A (en) * 1979-07-12 1981-02-09 Yamaha Motor Co Ltd Method of mounting engine
JPS5918439A (ja) * 1982-07-09 1984-01-30 ク−ルタ−・エレクトロニクス・インコ−ポレ−テツド 粒子分析装置

Also Published As

Publication number Publication date
US5007296A (en) 1991-04-16
AU4879690A (en) 1990-08-02
CA2009160A1 (en) 1990-07-26
CA2009160C (en) 1995-06-13
EP0384789A2 (en) 1990-08-29
EP0384789A3 (en) 1990-10-03
AU623482B2 (en) 1992-05-14
JPH0622203Y2 (ja) 1994-06-08

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