FR2067572A5 - - Google Patents

Info

Publication number
FR2067572A5
FR2067572A5 FR6938460A FR6938460A FR2067572A5 FR 2067572 A5 FR2067572 A5 FR 2067572A5 FR 6938460 A FR6938460 A FR 6938460A FR 6938460 A FR6938460 A FR 6938460A FR 2067572 A5 FR2067572 A5 FR 2067572A5
Authority
FR
France
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
FR6938460A
Other languages
French (fr)
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.)
AURA
Original Assignee
AURA
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 AURA filed Critical AURA
Priority to FR6938460A priority Critical patent/FR2067572A5/fr
Application granted granted Critical
Publication of FR2067572A5 publication Critical patent/FR2067572A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
    • 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
    • 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
    • A61M1/3669—Electrical impedance measurement of body fluids; transducers specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Immunology (AREA)
  • Anesthesiology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Cardiology (AREA)
FR6938460A 1969-11-07 1969-11-07 Expired FR2067572A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6938460A FR2067572A5 (en) 1969-11-07 1969-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6938460A FR2067572A5 (en) 1969-11-07 1969-11-07

Publications (1)

Publication Number Publication Date
FR2067572A5 true FR2067572A5 (en) 1971-08-20

Family

ID=9042803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6938460A Expired FR2067572A5 (en) 1969-11-07 1969-11-07

Country Status (1)

Country Link
FR (1) FR2067572A5 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282111A1 (en) * 1974-08-12 1976-03-12 Ieram Sarl Gas bubble detector for pipe system - compares voltage at spaced electrodes receiving oscillations with reference
FR2422161A1 (en) * 1978-04-05 1979-11-02 Chaillou Alphonse Detecting bubble in liq. for medical infusion - using liq. in tube as capacitor dielectric with change in value fed to comparator
EP0042400A1 (en) * 1979-12-13 1981-12-30 Baxter Travenol Laboratories, Inc. Bubble detector in a flow metering apparatus
EP0246797A1 (en) * 1986-05-22 1987-11-25 The Dow Chemical Company Method and apparatus for controlling the density of a foam
EP0309085A2 (en) * 1987-09-21 1989-03-29 Imed Corporation A detector device
WO1993014402A1 (en) * 1992-01-07 1993-07-22 Aber Instruments Limited Method for determining gas hold-up
WO2001047581A1 (en) * 1999-12-28 2001-07-05 Hospal Ag Method and device for monitoring the access to the cardiovascular system of a patient
WO2002102441A1 (en) * 2001-06-15 2002-12-27 Gambro Lundia Ab Method and device for sensing the detachment of the venous needle from a patient during dialysis
WO2002102440A1 (en) * 2001-06-15 2002-12-27 Gambro Lundia Ab Blood circuit for a dialysis machine and corresponding dialysis machine
EP1762263A1 (en) * 2005-09-08 2007-03-14 Hoffman-La Roche AG Bubble detector, occlusion detector or leak detector for a device for the administration of a liquid product
JP2013022310A (en) * 2011-07-22 2013-02-04 Sophia School Corp Blood impedance measuring apparatus, artificial dialyzer and method for measuring blood impedance
FR3041770A1 (en) * 2015-09-29 2017-03-31 Alciom CLIPSABLE CAPACITIVE SENSOR ON A TUBE FOR DETECTION OF FLUID PRESENCE AND DISCRIMINATION OF DIFFERENT FLUIDS
EP1750793A4 (en) * 2004-05-28 2017-11-15 Carefusion Corporation Flow control and gas detection and gas removal in an intravenous fluid delivery system

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282111A1 (en) * 1974-08-12 1976-03-12 Ieram Sarl Gas bubble detector for pipe system - compares voltage at spaced electrodes receiving oscillations with reference
FR2422161A1 (en) * 1978-04-05 1979-11-02 Chaillou Alphonse Detecting bubble in liq. for medical infusion - using liq. in tube as capacitor dielectric with change in value fed to comparator
EP0042400A1 (en) * 1979-12-13 1981-12-30 Baxter Travenol Laboratories, Inc. Bubble detector in a flow metering apparatus
EP0042400A4 (en) * 1979-12-13 1982-04-22 Baxter Travenol Lab Bubble detector in a flow metering apparatus.
EP0246797A1 (en) * 1986-05-22 1987-11-25 The Dow Chemical Company Method and apparatus for controlling the density of a foam
EP0309085A2 (en) * 1987-09-21 1989-03-29 Imed Corporation A detector device
EP0309085A3 (en) * 1987-09-21 1990-05-30 Imed Corporation A detector device
WO1993014402A1 (en) * 1992-01-07 1993-07-22 Aber Instruments Limited Method for determining gas hold-up
GB2280271A (en) * 1992-01-07 1995-01-25 Aber Instr Ltd Method for determining gas hold-up
GB2280271B (en) * 1992-01-07 1995-09-13 Aber Instr Ltd Method for determining gas hold-up
WO2001047581A1 (en) * 1999-12-28 2001-07-05 Hospal Ag Method and device for monitoring the access to the cardiovascular system of a patient
AU777466B2 (en) * 1999-12-28 2004-10-21 Baxter Healthcare Sa Method and device for monitoring the access to the cardiovascular system of a patient
US6932786B2 (en) 1999-12-28 2005-08-23 Gambro Hospal Method and device for monitoring the access to the cardiovascular system of a patient
WO2002102441A1 (en) * 2001-06-15 2002-12-27 Gambro Lundia Ab Method and device for sensing the detachment of the venous needle from a patient during dialysis
WO2002102440A1 (en) * 2001-06-15 2002-12-27 Gambro Lundia Ab Blood circuit for a dialysis machine and corresponding dialysis machine
US7060047B2 (en) 2001-06-15 2006-06-13 Gambro Lundia Ab Method and device for sensing the detachment of the venous needle from a patient during an extracorporeal blood treatment in a dialysis machine
US7115107B2 (en) 2001-06-15 2006-10-03 Gambro Lundia Ab Blood circuit for a dialysis machine and corresponding dialysis machine
AU2002304312B2 (en) * 2001-06-15 2007-03-01 Gambro Lundia Ab Blood circuit for a dialysis machine and corresponding dialysis machine
EP1750793A4 (en) * 2004-05-28 2017-11-15 Carefusion Corporation Flow control and gas detection and gas removal in an intravenous fluid delivery system
EP1762263A1 (en) * 2005-09-08 2007-03-14 Hoffman-La Roche AG Bubble detector, occlusion detector or leak detector for a device for the administration of a liquid product
JP2013022310A (en) * 2011-07-22 2013-02-04 Sophia School Corp Blood impedance measuring apparatus, artificial dialyzer and method for measuring blood impedance
FR3041770A1 (en) * 2015-09-29 2017-03-31 Alciom CLIPSABLE CAPACITIVE SENSOR ON A TUBE FOR DETECTION OF FLUID PRESENCE AND DISCRIMINATION OF DIFFERENT FLUIDS

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Legal Events

Date Code Title Description
ST Notification of lapse