GB2089497B - Control of pressure of fluid delivered by a pump - Google Patents

Control of pressure of fluid delivered by a pump

Info

Publication number
GB2089497B
GB2089497B GB8039888A GB8039888A GB2089497B GB 2089497 B GB2089497 B GB 2089497B GB 8039888 A GB8039888 A GB 8039888A GB 8039888 A GB8039888 A GB 8039888A GB 2089497 B GB2089497 B GB 2089497B
Authority
GB
United Kingdom
Prior art keywords
pump
pressure
control
fluid delivered
delivered
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
GB8039888A
Other versions
GB2089497A (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.)
Imed Corp
Original Assignee
Imed Corp
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 Imed Corp filed Critical Imed Corp
Priority to GB8039888A priority Critical patent/GB2089497B/en
Publication of GB2089497A publication Critical patent/GB2089497A/en
Application granted granted Critical
Publication of GB2089497B publication Critical patent/GB2089497B/en
Expired 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
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means

Landscapes

  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Reciprocating Pumps (AREA)
GB8039888A 1980-12-12 1980-12-12 Control of pressure of fluid delivered by a pump Expired GB2089497B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8039888A GB2089497B (en) 1980-12-12 1980-12-12 Control of pressure of fluid delivered by a pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8039888A GB2089497B (en) 1980-12-12 1980-12-12 Control of pressure of fluid delivered by a pump

Publications (2)

Publication Number Publication Date
GB2089497A GB2089497A (en) 1982-06-23
GB2089497B true GB2089497B (en) 1985-01-30

Family

ID=10517950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8039888A Expired GB2089497B (en) 1980-12-12 1980-12-12 Control of pressure of fluid delivered by a pump

Country Status (1)

Country Link
GB (1) GB2089497B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667736A5 (en) * 1984-10-15 1988-10-31 Huba Control Ag SENSOR ADDRESSING AT PRESSURE.
FR2573204B1 (en) * 1984-11-13 1987-01-30 Air Liquide DETECTOR OF LOWER PRESSURES TO THE MM OF WATER
US5270685A (en) * 1991-07-02 1993-12-14 Mallinckrodt Medical, Inc. Syringe pressure monitor

Also Published As

Publication number Publication date
GB2089497A (en) 1982-06-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee