IT1102317B - Contatore di globuli del sangue ad elettroci sensori con particolare sistema di spurgo - Google Patents

Contatore di globuli del sangue ad elettroci sensori con particolare sistema di spurgo

Info

Publication number
IT1102317B
IT1102317B IT2988578A IT2988578A IT1102317B IT 1102317 B IT1102317 B IT 1102317B IT 2988578 A IT2988578 A IT 2988578A IT 2988578 A IT2988578 A IT 2988578A IT 1102317 B IT1102317 B IT 1102317B
Authority
IT
Italy
Prior art keywords
electroces
counter
sensors
bleeding system
globe
Prior art date
Application number
IT2988578A
Other languages
English (en)
Other versions
IT7829885A0 (it
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of IT7829885A0 publication Critical patent/IT7829885A0/it
Application granted granted Critical
Publication of IT1102317B publication Critical patent/IT1102317B/it

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
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
IT2988578A 1977-11-18 1978-11-17 Contatore di globuli del sangue ad elettroci sensori con particolare sistema di spurgo IT1102317B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/852,953 US4180091A (en) 1977-11-18 1977-11-18 Purging means for aperture of blood cell counter

Publications (2)

Publication Number Publication Date
IT7829885A0 IT7829885A0 (it) 1978-11-17
IT1102317B true IT1102317B (it) 1985-10-07

Family

ID=25314635

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2988578A IT1102317B (it) 1977-11-18 1978-11-17 Contatore di globuli del sangue ad elettroci sensori con particolare sistema di spurgo

Country Status (5)

Country Link
US (1) US4180091A (it)
EP (1) EP0002103B1 (it)
JP (1) JPS5499495A (it)
DE (1) DE2860550D1 (it)
IT (1) IT1102317B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062472B (en) * 1979-10-12 1984-02-08 Kimura Bed Mfg Vacuum suction type urinating aid
DE3376681D1 (en) * 1982-12-03 1988-06-23 Boeing Co Debris detection system and method
CH668646A5 (de) * 1983-05-31 1989-01-13 Contraves Ag Vorrichtung zum wiederholten foerdern von fluessigkeitsvolumina.
JPS61160038A (ja) * 1985-01-08 1986-07-19 Sumitomo Electric Ind Ltd 粒子検出器
US4706207A (en) * 1985-06-24 1987-11-10 Nova Celltrak, Inc. Count accuracy control means for a blood analyses system
US4901024A (en) * 1986-05-28 1990-02-13 Sumitomo Electric Industries Ltd. Apparatus for analyzing and separating particles and a system using the same
US4977517A (en) * 1988-09-21 1990-12-11 Toni Diagnostics, Inc. Leak and clog detection and removal system for use with particle counters
US4962778A (en) * 1989-03-07 1990-10-16 Driskill Brent J Backwashing dispenser for air conditioner drain pans
US4972137A (en) * 1989-05-31 1990-11-20 Coulter Electronics, Inc. Isolation circuit for blood cell counter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259891A (en) * 1964-05-01 1966-07-05 Coulter Electronics Debris alarm
US3746976A (en) * 1971-04-07 1973-07-17 Coulter Electronics Self-cleaning aperture tube for coulter study apparatus
US3783376A (en) * 1972-06-21 1974-01-01 Becton Dickinson Co Particle counter having removable aperture slide
US3979669A (en) * 1973-09-26 1976-09-07 Coulter Electronics, Inc. Particle analyzing system
US4014611A (en) * 1975-04-30 1977-03-29 Coulter Electronics, Inc. Aperture module for use in particle testing apparatus

Also Published As

Publication number Publication date
EP0002103B1 (en) 1981-03-18
DE2860550D1 (en) 1981-04-16
JPS5499495A (en) 1979-08-06
IT7829885A0 (it) 1978-11-17
US4180091A (en) 1979-12-25
EP0002103A1 (en) 1979-05-30

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