GB2043594A - Apparatus for dispensing a controlled dose of a fluid - Google Patents

Apparatus for dispensing a controlled dose of a fluid Download PDF

Info

Publication number
GB2043594A
GB2043594A GB8006505A GB8006505A GB2043594A GB 2043594 A GB2043594 A GB 2043594A GB 8006505 A GB8006505 A GB 8006505A GB 8006505 A GB8006505 A GB 8006505A GB 2043594 A GB2043594 A GB 2043594A
Authority
GB
United Kingdom
Prior art keywords
chamber
elastic
fluid
chambers
volume
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Withdrawn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
GB8006505A
Other languages
English (en)
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.)
PRATS RIERA A
Original Assignee
PRATS RIERA A
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 PRATS RIERA A filed Critical PRATS RIERA A
Publication of GB2043594A publication Critical patent/GB2043594A/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Withdrawn legal-status Critical Current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)
  • 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)
GB8006505A 1979-02-27 1980-02-26 Apparatus for dispensing a controlled dose of a fluid Withdrawn GB2043594A (en)

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
GB2043594A true GB2043594A (en) 1980-10-08

Family

ID=8477739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8006505A Withdrawn GB2043594A (en) 1979-02-27 1980-02-26 Apparatus for dispensing a controlled dose of a fluid

Country Status (6)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125009A (en) * 1982-08-03 1984-02-29 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
WO1990015638A1 (en) * 1989-06-16 1990-12-27 Science Incorporated Fluid delivery apparatus
CN112439654A (zh) * 2019-08-29 2021-03-05 玛珂系统分析和开发有限公司 用于供应液体介质的设备和方法

Families Citing this family (4)

* 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
FR2645271B1 (fr) * 1989-03-31 1992-12-24 Pipeline Sud Europ Dispositif de reglage d'echantillonneur de prod uit liquide
FR2655728B1 (fr) * 1989-12-11 1992-03-20 Wenmaekers Edmond Dispositif doseur.
DE29700303U1 (de) * 1997-01-10 1997-03-27 Dorst Masch & Anlagen Vorrichtung zum volumetrischen Dosieren

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125009A (en) * 1982-08-03 1984-02-29 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
WO1990015638A1 (en) * 1989-06-16 1990-12-27 Science Incorporated Fluid delivery apparatus
US5019047A (en) * 1989-06-16 1991-05-28 Science Incorporated Fluid delivery apparatus
CN112439654A (zh) * 2019-08-29 2021-03-05 玛珂系统分析和开发有限公司 用于供应液体介质的设备和方法

Also Published As

Publication number Publication date
NL8001168A (nl) 1980-08-29
IT1128866B (it) 1986-06-04
DE2918050A1 (de) 1980-09-04
FR2450445A1 (fr) 1980-09-26
IT8067304A0 (it) 1980-02-27
ES478123A1 (es) 1979-05-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)