CH522409A - Method and device for detecting blood leakage for artificial kidneys - Google Patents

Method and device for detecting blood leakage for artificial kidneys

Info

Publication number
CH522409A
CH522409A CH1412670A CH1412670A CH522409A CH 522409 A CH522409 A CH 522409A CH 1412670 A CH1412670 A CH 1412670A CH 1412670 A CH1412670 A CH 1412670A CH 522409 A CH522409 A CH 522409A
Authority
CH
Switzerland
Prior art keywords
blood leakage
detecting blood
artificial kidneys
kidneys
artificial
Prior art date
Application number
CH1412670A
Other languages
French (fr)
Inventor
Decret Jean-Claude
Denis Jourdan Pierre
Jourdan Paul
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH522409A publication Critical patent/CH522409A/en

Links

Classifications

    • 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
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1692—Detection of blood traces in dialysate
    • 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
    • A61M2205/3306—Optical measuring means
    • A61M2205/3313—Optical measuring means used specific wavelengths

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Urology & Nephrology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CH1412670A 1969-10-10 1970-09-24 Method and device for detecting blood leakage for artificial kidneys CH522409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6934789A FR2062119A5 (en) 1969-10-10 1969-10-10

Publications (1)

Publication Number Publication Date
CH522409A true CH522409A (en) 1972-06-30

Family

ID=9041358

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1412670A CH522409A (en) 1969-10-10 1970-09-24 Method and device for detecting blood leakage for artificial kidneys

Country Status (5)

Country Link
BE (1) BE756841A (en)
CH (1) CH522409A (en)
DE (1) DE7037103U (en)
FR (1) FR2062119A5 (en)
GB (1) GB1320533A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166961A (en) * 1978-03-22 1979-09-04 Hoechst Aktiengesellschaft Method and apparatus for detecting a blood leak in a hemodialysis system
DE102006029899B4 (en) 2006-06-29 2009-06-04 Fresenius Medical Care Deutschland Gmbh Spectroscopic detector and method for the determination of blood and biological markers in liquids
IT202000006706A1 (en) * 2020-03-31 2021-10-01 Medica S P A BLOOD FILTRATION MACHINE EQUIPPED WITH A MEASURING SYSTEM INCLUDING OPTICAL SENSORS

Also Published As

Publication number Publication date
BE756841A (en) 1971-03-01
GB1320533A (en) 1973-06-13
FR2062119A5 (en) 1971-06-25
DE7037103U (en) 1971-01-07

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Legal Events

Date Code Title Description
PL Patent ceased