CA1166916A - Dispositif dispensateur de liquides biologiques - Google Patents

Dispositif dispensateur de liquides biologiques

Info

Publication number
CA1166916A
CA1166916A CA000358756A CA358756A CA1166916A CA 1166916 A CA1166916 A CA 1166916A CA 000358756 A CA000358756 A CA 000358756A CA 358756 A CA358756 A CA 358756A CA 1166916 A CA1166916 A CA 1166916A
Authority
CA
Canada
Prior art keywords
chamber
fluid
metering
compartment
transmitting member
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
CA000358756A
Other languages
English (en)
Inventor
Gordon E. Smith
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.)
Quest Medical Inc
Original Assignee
Quest Medical 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 Quest Medical Inc filed Critical Quest Medical Inc
Application granted granted Critical
Publication of CA1166916A publication Critical patent/CA1166916A/fr
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
    • G01F11/08—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 diaphragm or bellows type
    • G01F11/086—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 diaphragm or bellows type using an auxiliary pressure to cooperate with the diaphragm or bellows
    • 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
    • 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
    • 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
    • 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
    • G01F11/08—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 diaphragm or bellows type
CA000358756A 1979-09-04 1980-08-21 Dispositif dispensateur de liquides biologiques Expired CA1166916A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7184379A 1979-09-04 1979-09-04
US071,843 1979-09-04

Publications (1)

Publication Number Publication Date
CA1166916A true CA1166916A (fr) 1984-05-08

Family

ID=22103945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000358756A Expired CA1166916A (fr) 1979-09-04 1980-08-21 Dispositif dispensateur de liquides biologiques

Country Status (5)

Country Link
JP (1) JPS5636962A (fr)
CA (1) CA1166916A (fr)
DE (1) DE3031810A1 (fr)
FR (1) FR2464459B1 (fr)
GB (1) GB2059919B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391598A (en) * 1981-04-28 1983-07-05 Quest Medical, Inc. Intravenous drug additive delivery system with electronic control
US4559044A (en) * 1982-08-03 1985-12-17 Quest Medical, Inc. Volumetric metering unit for intravenous fluid addition
FR2610717B1 (fr) * 1987-02-11 1993-07-30 Lesieur Cotelle Doseur volumetrique electromagnetique
DE3800667A1 (de) * 1988-01-13 1989-07-27 Brand Rudolf Gmbh & Co Vorrichtung zum messen und/oder abgeben von fluessigkeitsvolumina, insbesondere dispenser, buerette oder dergleichen
DE4140251A1 (de) * 1991-12-06 1993-06-09 Hans 8500 Nuernberg De Deinlein-Kalb Einrichtung zur begrenzung des systolischen blutdruckes bei hochdruckkranken personen
DE4405026A1 (de) * 1994-02-17 1995-08-24 Rossendorf Forschzent Mikro-Fluidmanipulator
US7384249B2 (en) * 2005-02-28 2008-06-10 Nordson Corporation Fluid metering system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051710A (fr) * 1900-01-01
DE103708C (fr) *
FR542743A (fr) * 1921-10-26 1922-08-21 Cfcmug Installation pour la distribution rapide des liquides par quantités exactement dosées
GB676943A (en) * 1951-02-26 1952-08-06 I Utilisation Rationelle Des G Apparatus for filling containers with measured quantities of liquids
GB807338A (en) * 1954-11-02 1959-01-14 Unilever Ltd Automatic filling devices for liquid or plastic substances
FR1407789A (fr) * 1964-06-24 1965-08-06 Distributeur volumétrique de fluide
GB1115231A (en) * 1964-11-04 1968-05-29 Christopher Ian Arthur Ellis Improved dispensing device
JPS503569Y1 (fr) * 1970-07-17 1975-01-30
SE373206B (fr) * 1972-06-19 1975-01-27 Alfa Laval Ab
SE380347B (sv) * 1973-02-19 1975-11-03 Alfa Laval Ab Metapparat innefattande atminstone ett par metkamrar, i vilka ett gemensamt kolvorgan er rorligt fram och ater mellan tva endlegen
JPS503210A (fr) * 1973-05-11 1975-01-14
US4207871A (en) * 1978-06-07 1980-06-17 Imed Corporation System for controlling the flow of intravenous fluids to a patient

Also Published As

Publication number Publication date
JPS5636962A (en) 1981-04-10
GB2059919A (en) 1981-04-29
DE3031810A1 (de) 1981-03-19
GB2059919B (en) 1983-04-20
FR2464459A1 (fr) 1981-03-06
FR2464459B1 (fr) 1986-06-06

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Legal Events

Date Code Title Description
MKEX Expiry