CH517295A - Dispositif de transfert de quantités dosées de fluide - Google Patents

Dispositif de transfert de quantités dosées de fluide

Info

Publication number
CH517295A
CH517295A CH1828769A CH1828769A CH517295A CH 517295 A CH517295 A CH 517295A CH 1828769 A CH1828769 A CH 1828769A CH 1828769 A CH1828769 A CH 1828769A CH 517295 A CH517295 A CH 517295A
Authority
CH
Switzerland
Prior art keywords
fluid
metered quantities
transferring metered
transferring
quantities
Prior art date
Application number
CH1828769A
Other languages
English (en)
Inventor
Fletcher Rothermel William
Ivan Klein Robert
Original Assignee
Coulter Electronics
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
Priority claimed from FR70807A external-priority patent/FR1496169A/fr
Application filed by Coulter Electronics filed Critical Coulter Electronics
Publication of CH517295A publication Critical patent/CH517295A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • 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
    • 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
    • G01N15/134—Devices using two or more 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
    • G01N2015/1019—Associating Coulter-counter and optical flow cytometer [OFC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CH1828769A 1963-12-12 1968-04-17 Dispositif de transfert de quantités dosées de fluide CH517295A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US33003063A 1963-12-12 1963-12-12
FR70807A FR1496169A (fr) 1963-12-12 1966-07-26 Busette électromagnétique
US63128467A 1967-04-17 1967-04-17
CH566968A CH494963A (fr) 1963-12-12 1968-04-17 Procédé permettant de déterminer automatiquement divers paramètres d'un échantillon et appareil pour la mise en oeuvre de ce procédé
US80358869A 1969-03-03 1969-03-03
US19121571A 1971-10-21 1971-10-21

Publications (1)

Publication Number Publication Date
CH517295A true CH517295A (fr) 1971-12-31

Family

ID=27543767

Family Applications (4)

Application Number Title Priority Date Filing Date
CH1828769A CH517295A (fr) 1963-12-12 1968-04-17 Dispositif de transfert de quantités dosées de fluide
CH1828969A CH501924A (fr) 1963-12-12 1968-04-17 Appareil électrique pour la détermination automatique de divers paramètres d'échantillons sanguins
CH1828869A CH518730A (fr) 1963-12-12 1968-04-17 Procédé de mélange d'un liquide et appareil pour la mise en oeuvre de ce procédé
CH1828669A CH509588A (fr) 1963-12-12 1968-04-17 Appareil pour effectuer quasi simultanément une mesure colorimétrique et une étude de particules dans une même suspension de particules dans un liquide

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH1828969A CH501924A (fr) 1963-12-12 1968-04-17 Appareil électrique pour la détermination automatique de divers paramètres d'échantillons sanguins
CH1828869A CH518730A (fr) 1963-12-12 1968-04-17 Procédé de mélange d'un liquide et appareil pour la mise en oeuvre de ce procédé
CH1828669A CH509588A (fr) 1963-12-12 1968-04-17 Appareil pour effectuer quasi simultanément une mesure colorimétrique et une étude de particules dans une même suspension de particules dans un liquide

Country Status (1)

Country Link
CH (4) CH517295A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303778A1 (de) * 1983-02-04 1984-08-09 Ideal-Standard Gmbh, 5300 Bonn Dosiergeraet fuer fluide

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614722A (en) * 1983-11-01 1986-09-30 Pasula Mark J Method and apparatus for measuring the degree of reaction between antigens and leukocyte cellular antibodies
JP3077772B2 (ja) * 1991-06-05 2000-08-14 シスメックス株式会社 複数の分析モジュールを用いる粒子自動分析方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303778A1 (de) * 1983-02-04 1984-08-09 Ideal-Standard Gmbh, 5300 Bonn Dosiergeraet fuer fluide

Also Published As

Publication number Publication date
CH501924A (fr) 1971-01-15
CH518730A (fr) 1972-02-15
CH509588A (fr) 1971-06-30

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Legal Events

Date Code Title Description
PL Patent ceased