FR2450445A1 - CONTROLLED FLUID DOSING DEVICE - Google Patents

CONTROLLED FLUID DOSING DEVICE

Info

Publication number
FR2450445A1
FR2450445A1 FR7908352A FR7908352A FR2450445A1 FR 2450445 A1 FR2450445 A1 FR 2450445A1 FR 7908352 A FR7908352 A FR 7908352A FR 7908352 A FR7908352 A FR 7908352A FR 2450445 A1 FR2450445 A1 FR 2450445A1
Authority
FR
France
Prior art keywords
dosing device
controlled fluid
fluid dosing
bedroom
preselectable
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.)
Withdrawn
Application number
FR7908352A
Other languages
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2450445A1 publication Critical patent/FR2450445A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)

Abstract

DISPOSITIF DE DOSAGE. DISPOSITIF DE DOSAGE CARACTERISE EN CE QU'IL COMPREND UNE CHAMBRE RIGIDE 1.2 DIVISEE PAR DEUX DIAPHRAGMES POUR DETERMINER TROIS CHAMBRES, L'UNE DE CELLES-CI ETANT PRESELECTIONNABLE EN VOLUME, LEDIT DISPOSITIF COMPORTANT UNE ENTREE ET UNE SORTIE DU FLUX ET DES SOUPAPES POUR COMMANDER L'ENTREE DANS UNE CHAMBRE ET LA SORTIE DANS L'AUTRE CHAMBRE ET VICE VERSA. DISPOSITIF DE DOSAGE DE LIQUIDES, PLUS PARTICULIEREMENT POUR LES TRANSFUSIONS ET PERFUSIONS.DOSING DEVICE. DOSING DEVICE CHARACTERIZED IN THAT IT INCLUDES A RIGID CHAMBER 1.2 DIVIDED BY TWO DIAPHRAGMS TO DETERMINE THREE CHAMBERS, ONE OF THESE BEING PRESELECTABLE IN VOLUME, THIS DEVICE INCLUDING AN INPUT AND OUTPUT OF THE FLOW AND VALVES TO CONTROL ENTRY INTO ONE BEDROOM AND EXIT INTO THE OTHER BEDROOM AND VICE VERSA. LIQUID DOSING DEVICE, MORE PARTICULARLY FOR TRANSFUSIONS AND INFUSIONS.

FR7908352A 1979-02-27 1979-04-03 CONTROLLED FLUID DOSING DEVICE Withdrawn FR2450445A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES478123A ES478123A1 (en) 1979-02-27 1979-02-27 Apparatus for dispensing a controlled dose of a fluid

Publications (1)

Publication Number Publication Date
FR2450445A1 true FR2450445A1 (en) 1980-09-26

Family

ID=8477739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908352A Withdrawn FR2450445A1 (en) 1979-02-27 1979-04-03 CONTROLLED FLUID DOSING DEVICE

Country Status (6)

Country Link
DE (1) DE2918050A1 (en)
ES (1) ES478123A1 (en)
FR (1) FR2450445A1 (en)
GB (1) GB2043594A (en)
IT (1) IT1128866B (en)
NL (1) NL8001168A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0390700A1 (en) * 1989-03-31 1990-10-03 Societe Du Pipeline Sud-Europeen Device for the regulation of a liquid sampler

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559044A (en) * 1982-08-03 1985-12-17 Quest Medical, Inc. Volumetric metering unit for intravenous fluid addition
GB2150116A (en) * 1983-11-08 1985-06-26 Kek How Ng Mains pressure volumetric liquid filling machine
US4601702A (en) * 1984-05-21 1986-07-22 Quest Medical, Inc. Volumetric infusion actuator
US4602249A (en) * 1984-05-21 1986-07-22 Quest Medical, Inc. Method and apparatus for detecting leaking valves in a volumetric infusion device
DE3800667A1 (en) * 1988-01-13 1989-07-27 Brand Rudolf Gmbh & Co Device for measuring and/or discharging liquid volumes, in particular dispenser, burette or the like
US5019047A (en) * 1989-06-16 1991-05-28 Science Incorporated Fluid delivery apparatus
FR2655728B1 (en) * 1989-12-11 1992-03-20 Wenmaekers Edmond METERING DEVICE.
DE29700303U1 (en) * 1997-01-10 1997-03-27 Dorst - Maschinen- und Anlagen-Bau Otto Dorst u. Dipl. Ing. Walter Schlegel GmbH & Co, 82431 Kochel Device for volumetric dosing
DE102019123200B4 (en) * 2019-08-29 2021-12-30 Marco Systemanalyse Und Entwicklung Gmbh DEVICE AND METHOD FOR SUPPLYING A LIQUID MEDIUM

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0390700A1 (en) * 1989-03-31 1990-10-03 Societe Du Pipeline Sud-Europeen Device for the regulation of a liquid sampler
FR2645271A1 (en) * 1989-03-31 1990-10-05 Pipeline Sud Europ LIQUID PROD UIT SAMPLER ADJUSTMENT DEVICE

Also Published As

Publication number Publication date
DE2918050A1 (en) 1980-09-04
IT8067304A0 (en) 1980-02-27
IT1128866B (en) 1986-06-04
NL8001168A (en) 1980-08-29
GB2043594A (en) 1980-10-08
ES478123A1 (en) 1979-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse