CA963859A - Variable capacity fluid dispensing device - Google Patents

Variable capacity fluid dispensing device

Info

Publication number
CA963859A
CA963859A CA109,120A CA109120A CA963859A CA 963859 A CA963859 A CA 963859A CA 109120 A CA109120 A CA 109120A CA 963859 A CA963859 A CA 963859A
Authority
CA
Canada
Prior art keywords
dispensing device
variable capacity
fluid dispensing
capacity fluid
variable
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
CA109,120A
Inventor
Clarence L. Walker
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.)
Sherwood Medical Co
Original Assignee
Sherwood Medical Industries 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 Sherwood Medical Industries Inc filed Critical Sherwood Medical Industries Inc
Application granted granted Critical
Publication of CA963859A publication Critical patent/CA963859A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F11/02—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 with measuring chambers which expand or contract during measurement
    • G01F11/04—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 with measuring chambers which expand or contract during measurement of the free-piston type
    • G01F11/06—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 with measuring chambers which expand or contract during measurement of the free-piston type with provision for varying the stroke of the piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Supply Of Fluid Materials To The Packaging Location (AREA)
CA109,120A 1970-05-15 1971-03-30 Variable capacity fluid dispensing device Expired CA963859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3780970A 1970-05-15 1970-05-15

Publications (1)

Publication Number Publication Date
CA963859A true CA963859A (en) 1975-03-04

Family

ID=21896464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,120A Expired CA963859A (en) 1970-05-15 1971-03-30 Variable capacity fluid dispensing device

Country Status (5)

Country Link
US (1) US3640434A (en)
BE (1) BE767143A (en)
CA (1) CA963859A (en)
DE (1) DE2122014A1 (en)
GB (1) GB1340113A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173296A (en) * 1977-10-14 1979-11-06 Alco Foodservice Equipment Company Apparatus for mixing and dispensing a beverage
US4593837A (en) * 1985-03-15 1986-06-10 Eastman Kodak Company Variable volume pipette
US4679446A (en) * 1985-09-09 1987-07-14 Baxter Travenol Laboratories, Inc. Multi-volume displacement pipette
US5462204A (en) * 1994-03-29 1995-10-31 Rhh Foam Systems, Inc. Foam dispensing gun
US6739478B2 (en) * 2001-06-29 2004-05-25 Scientific Products & Systems Llc Precision fluid dispensing system
FR2895920B1 (en) * 2006-01-06 2008-04-18 Gilson Sas Soc Par Actions Sim MULTIVOLUM PIPETTE.
FR2917648B1 (en) * 2007-06-25 2009-09-25 Gilson Sas Soc Par Actions Sim PIPETTE FOR COLLECTING FLUID BY MOVING THE PISTON.
EP3181228B1 (en) 2007-10-02 2020-07-29 Labrador Diagnostics LLC Modular point-of-care devices and uses thereof
FR2927999B1 (en) * 2008-02-21 2010-09-17 Gilson Sas VISCOSIMETER COMPRISING A PIPETAGE SYSTEM, WITH IMPROVED PRECISION AND SIMPLIFIED DESIGN
US20110209780A1 (en) * 2010-02-26 2011-09-01 Fomo Products, Inc. Foam spray gun hoses which prevent crossover
GB201005885D0 (en) * 2010-04-08 2010-05-26 Avacta Ltd Apparatus and method
WO2011148432A1 (en) * 2010-05-28 2011-12-01 栄研化学株式会社 Pipette
RU2620922C2 (en) 2011-01-21 2017-05-30 Теранос, Инк. Systems and methods for optimization of sample use
US8875586B2 (en) * 2011-06-22 2014-11-04 Mesa Laboratories, Inc. Gas flow meter with horizontal piston movement
US8475739B2 (en) 2011-09-25 2013-07-02 Theranos, Inc. Systems and methods for fluid handling
US9632102B2 (en) 2011-09-25 2017-04-25 Theranos, Inc. Systems and methods for multi-purpose analysis
US9664702B2 (en) 2011-09-25 2017-05-30 Theranos, Inc. Fluid handling apparatus and configurations
US9268915B2 (en) 2011-09-25 2016-02-23 Theranos, Inc. Systems and methods for diagnosis or treatment
US8840838B2 (en) 2011-09-25 2014-09-23 Theranos, Inc. Centrifuge configurations
US20140170735A1 (en) 2011-09-25 2014-06-19 Elizabeth A. Holmes Systems and methods for multi-analysis
US8435738B2 (en) 2011-09-25 2013-05-07 Theranos, Inc. Systems and methods for multi-analysis
US9619627B2 (en) 2011-09-25 2017-04-11 Theranos, Inc. Systems and methods for collecting and transmitting assay results
US10012664B2 (en) 2011-09-25 2018-07-03 Theranos Ip Company, Llc Systems and methods for fluid and component handling
US9810704B2 (en) 2013-02-18 2017-11-07 Theranos, Inc. Systems and methods for multi-analysis
US9250229B2 (en) 2011-09-25 2016-02-02 Theranos, Inc. Systems and methods for multi-analysis
WO2014070732A1 (en) * 2012-11-05 2014-05-08 Austen Bioinnovation Institute In Akron Low-volume syringe pipette
WO2020047463A1 (en) * 2018-08-31 2020-03-05 Beckman Coulter, Inc. High and low volume precision pipettor
CN111729701A (en) * 2020-07-28 2020-10-02 上海德馨医院有限公司 Application of sample rifle and application of sample equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819928A (en) * 1954-05-18 1958-01-14 Atlas Copco Ab Apparatus for simultaneously discharging materials
FR1475725A (en) * 1966-01-07 1967-04-07 Coultronics France S A Apparatus for the preparation of liquid mixtures

Also Published As

Publication number Publication date
US3640434A (en) 1972-02-08
GB1340113A (en) 1973-12-12
DE2122014A1 (en) 1971-11-25
BE767143A (en) 1971-10-01

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