GB1548895A - Infusion fluid level detector - Google Patents

Infusion fluid level detector

Info

Publication number
GB1548895A
GB1548895A GB1527575A GB1527575A GB1548895A GB 1548895 A GB1548895 A GB 1548895A GB 1527575 A GB1527575 A GB 1527575A GB 1527575 A GB1527575 A GB 1527575A GB 1548895 A GB1548895 A GB 1548895A
Authority
GB
United Kingdom
Prior art keywords
fluid level
level detector
infusion fluid
infusion
detector
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
GB1527575A
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
Priority to GB1527575A priority Critical patent/GB1548895A/en
Publication of GB1548895A publication Critical patent/GB1548895A/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
    • A61M5/1411—Drip chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G01F23/243—Schematic arrangements of probes combined with measuring circuits
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
GB1527575A 1975-04-14 1975-04-14 Infusion fluid level detector Expired GB1548895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1527575A GB1548895A (en) 1975-04-14 1975-04-14 Infusion fluid level detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1527575A GB1548895A (en) 1975-04-14 1975-04-14 Infusion fluid level detector

Publications (1)

Publication Number Publication Date
GB1548895A true GB1548895A (en) 1979-07-18

Family

ID=10056173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1527575A Expired GB1548895A (en) 1975-04-14 1975-04-14 Infusion fluid level detector

Country Status (1)

Country Link
GB (1) GB1548895A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231961A (en) * 1989-05-18 1990-11-28 Peng Wen Bing Liquid level sensing circuit
AU2002300305B2 (en) * 2002-01-30 2006-03-16 Hong-Bae Kim Device for Sensing and Alarming Absence of Water in a Home Machine for Manufacturing Soybean Milk, Watery Bean Curd, and Bean Curd

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231961A (en) * 1989-05-18 1990-11-28 Peng Wen Bing Liquid level sensing circuit
AU2002300305B2 (en) * 2002-01-30 2006-03-16 Hong-Bae Kim Device for Sensing and Alarming Absence of Water in a Home Machine for Manufacturing Soybean Milk, Watery Bean Curd, and Bean Curd

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed