DE2918050A1 - Dosierungssystem - Google Patents

Dosierungssystem

Info

Publication number
DE2918050A1
DE2918050A1 DE19792918050 DE2918050A DE2918050A1 DE 2918050 A1 DE2918050 A1 DE 2918050A1 DE 19792918050 DE19792918050 DE 19792918050 DE 2918050 A DE2918050 A DE 2918050A DE 2918050 A1 DE2918050 A1 DE 2918050A1
Authority
DE
Germany
Prior art keywords
chamber
elastic
membrane
valves
chambers
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Withdrawn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
DE19792918050
Other languages
German (de)
English (en)
Inventor
Riera Alberto Prats
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 DE2918050A1 publication Critical patent/DE2918050A1/de
Withdrawn legal-status Critical Current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)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (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)
DE19792918050 1979-02-27 1979-05-04 Dosierungssystem Withdrawn DE2918050A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES478123A ES478123A1 (es) 1979-02-27 1979-02-27 Sistema para la dosificacion controlada y pasiva de fluidos de preferente uso clinico.

Publications (1)

Publication Number Publication Date
DE2918050A1 true DE2918050A1 (de) 1980-09-04

Family

ID=8477739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792918050 Withdrawn DE2918050A1 (de) 1979-02-27 1979-05-04 Dosierungssystem

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2655728A1 (fr) * 1989-12-11 1991-06-14 Wenmaekers Edmond Dispositif doseur.
DE29700303U1 (de) * 1997-01-10 1997-03-27 Dorst - Maschinen- und Anlagen-Bau Otto Dorst u. Dipl. Ing. Walter Schlegel GmbH & Co, 82431 Kochel Vorrichtung zum volumetrischen Dosieren

Families Citing this family (7)

* 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
US4602249A (en) * 1984-05-21 1986-07-22 Quest Medical, Inc. Method and apparatus for detecting leaking valves in a volumetric infusion device
US4601702A (en) * 1984-05-21 1986-07-22 Quest Medical, Inc. Volumetric infusion actuator
FR2645271B1 (fr) * 1989-03-31 1992-12-24 Pipeline Sud Europ Dispositif de reglage d'echantillonneur de prod uit liquide
US5019047A (en) * 1989-06-16 1991-05-28 Science Incorporated Fluid delivery apparatus
DE102019123200B4 (de) * 2019-08-29 2021-12-30 Marco Systemanalyse Und Entwicklung Gmbh Vorrichtung und verfahren zum zuführen eines flüssigen mediums

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2655728A1 (fr) * 1989-12-11 1991-06-14 Wenmaekers Edmond Dispositif doseur.
DE29700303U1 (de) * 1997-01-10 1997-03-27 Dorst - Maschinen- und Anlagen-Bau Otto Dorst u. Dipl. Ing. Walter Schlegel GmbH & Co, 82431 Kochel Vorrichtung zum volumetrischen Dosieren

Also Published As

Publication number Publication date
GB2043594A (en) 1980-10-08
IT1128866B (it) 1986-06-04
IT8067304A0 (it) 1980-02-27
ES478123A1 (es) 1979-05-16
FR2450445A1 (fr) 1980-09-26
NL8001168A (nl) 1980-08-29

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee