AT342751B - DEVICE FOR DETECTING BUBBLES IN STREAMING LIQUIDS - Google Patents

DEVICE FOR DETECTING BUBBLES IN STREAMING LIQUIDS

Info

Publication number
AT342751B
AT342751B AT355872A AT355872A AT342751B AT 342751 B AT342751 B AT 342751B AT 355872 A AT355872 A AT 355872A AT 355872 A AT355872 A AT 355872A AT 342751 B AT342751 B AT 342751B
Authority
AT
Austria
Prior art keywords
detecting bubbles
streaming
liquids
streaming liquids
bubbles
Prior art date
Application number
AT355872A
Other languages
German (de)
Other versions
ATA355872A (en
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of ATA355872A publication Critical patent/ATA355872A/en
Application granted granted Critical
Publication of AT342751B publication Critical patent/AT342751B/en

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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3626—Gas bubble detectors
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365—Air detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
AT355872A 1971-04-23 1972-04-21 DEVICE FOR DETECTING BUBBLES IN STREAMING LIQUIDS AT342751B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1092171A GB1392804A (en) 1971-04-23 1971-04-23 Haemodialysis machine

Publications (2)

Publication Number Publication Date
ATA355872A ATA355872A (en) 1977-08-15
AT342751B true AT342751B (en) 1978-04-25

Family

ID=9976754

Family Applications (1)

Application Number Title Priority Date Filing Date
AT355872A AT342751B (en) 1971-04-23 1972-04-21 DEVICE FOR DETECTING BUBBLES IN STREAMING LIQUIDS

Country Status (4)

Country Link
AT (1) AT342751B (en)
DE (1) DE2219848A1 (en)
FR (1) FR2135013A5 (en)
GB (1) GB1392804A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344848A1 (en) * 1983-12-12 1985-06-13 "gutta" Gesellschaft für Infusionstechnik mbH, 2000 Hamburg Air recognition device for gravitational infusion controlling devices
FR2567956B1 (en) * 1984-07-20 1987-10-23 Rech Geolog Miniere METHOD AND INSTALLATION FOR DETECTING THE BUBBLE POINT PRESSURE OF A FLUID PRODUCED FROM A WELLBORE OR IN CIRCULATION IN AN INDUSTRIAL INSTALLATION
DE3931971C2 (en) * 1989-09-25 1994-09-22 Knapp Guenter Univ Prof Dipl I Device for the preparation of liquid analysis samples
FR2710538B1 (en) * 1993-09-30 1995-12-01 Becton Dickinson Co Method and device for detecting bubbles in an infusion line.
US7338470B2 (en) 2003-12-03 2008-03-04 Ethicon Endo-Surgery, Inc. Air-bubble-monitoring medication assembly, medical system and method

Also Published As

Publication number Publication date
GB1392804A (en) 1975-04-30
FR2135013A5 (en) 1972-12-08
ATA355872A (en) 1977-08-15
DE2219848A1 (en) 1972-11-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee