FR1428840A - Procédé et dispositif pour mesurer des quantités minimes de fluide - Google Patents

Procédé et dispositif pour mesurer des quantités minimes de fluide

Info

Publication number
FR1428840A
FR1428840A FR10132A FR10132A FR1428840A FR 1428840 A FR1428840 A FR 1428840A FR 10132 A FR10132 A FR 10132A FR 10132 A FR10132 A FR 10132A FR 1428840 A FR1428840 A FR 1428840A
Authority
FR
France
Prior art keywords
fluid
small amounts
measuring small
measuring
amounts
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.)
Expired
Application number
FR10132A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyland Laboratories Inc
Original Assignee
Hyland Laboratories Inc
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 Hyland Laboratories Inc filed Critical Hyland Laboratories Inc
Application granted granted Critical
Publication of FR1428840A publication Critical patent/FR1428840A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0262—Drop counters; Drop formers using touch-off at substrate or container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/02—Identification, exchange or storage of information
    • B01L2300/025—Displaying results or values with integrated means
    • B01L2300/028—Graduation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
FR10132A 1964-03-24 1965-03-22 Procédé et dispositif pour mesurer des quantités minimes de fluide Expired FR1428840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354233A US3304784A (en) 1964-03-24 1964-03-24 Apparatus for measuring minute amounts of fluids

Publications (1)

Publication Number Publication Date
FR1428840A true FR1428840A (fr) 1966-02-18

Family

ID=23392408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR10132A Expired FR1428840A (fr) 1964-03-24 1965-03-22 Procédé et dispositif pour mesurer des quantités minimes de fluide

Country Status (5)

Country Link
US (1) US3304784A (OSRAM)
BE (1) BE661162A (OSRAM)
DE (1) DE1277593B (OSRAM)
FR (1) FR1428840A (OSRAM)
GB (1) GB1081819A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526446A (en) * 1967-08-31 1970-09-01 Burroughs Corp Optical system
US3501964A (en) * 1968-03-29 1970-03-24 Drummond Instr Co Assembly for injecting liquid samples into the chamber of a gas chromatography apparatus
US3521366A (en) * 1969-07-28 1970-07-21 Norton Co Visual liquid level measuring device
US4178071A (en) * 1977-10-26 1979-12-11 Asbell Burma B Magnifying cylinder for insulin syringe
GB9917325D0 (en) 1999-07-23 1999-09-22 Clinical Diagnostic Chemicals Apparatus for collecting a liquid sample
US20050260536A1 (en) * 2004-05-24 2005-11-24 Costaras Basilios C Optically amplified dental shade guide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405418A (en) * 1946-08-06 Globe
US2736097A (en) * 1956-02-28 coleman
US2319556A (en) * 1941-02-26 1943-05-18 Kimble Glass Co Physician's package
US2389282A (en) * 1944-01-13 1945-11-20 Bausch & Lomb Magnifying device
US2586581A (en) * 1950-03-07 1952-02-19 Marion E Tschischeck Magnifying attachment for syringes
US3204446A (en) * 1962-02-07 1965-09-07 Cooke Engineering Company Apparatus for testing dilution loops and similar devices

Also Published As

Publication number Publication date
GB1081819A (en) 1967-09-06
US3304784A (en) 1967-02-21
DE1277593B (de) 1968-09-12
BE661162A (OSRAM) 1965-07-16

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