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ATE419024T1 - Vorrichtung für die kontrolle des flusses von körperflüssigkeiten bei extrakorporalen flüssigkeitsbehandlungen - Google Patents

Vorrichtung für die kontrolle des flusses von körperflüssigkeiten bei extrakorporalen flüssigkeitsbehandlungen

Info

Publication number
ATE419024T1
ATE419024T1 AT01981555T AT01981555T ATE419024T1 AT E419024 T1 ATE419024 T1 AT E419024T1 AT 01981555 T AT01981555 T AT 01981555T AT 01981555 T AT01981555 T AT 01981555T AT E419024 T1 ATE419024 T1 AT E419024T1
Authority
AT
Austria
Prior art keywords
body fluid
flow
extracorporate
controlling
treatments
Prior art date
Application number
AT01981555T
Other languages
English (en)
Inventor
Stephen Ash
Original Assignee
Renal Solutions Inc
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 Renal Solutions Inc filed Critical Renal Solutions Inc
Application granted granted Critical
Publication of ATE419024T1 publication Critical patent/ATE419024T1/de

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
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/37—Haemodialysis, haemofiltration or diafiltration
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • A61M60/435—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic with diastole or systole switching by valve means located between the blood pump and the hydraulic or pneumatic energy source
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/546—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
    • 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
    • A61M1/3663—Flow rate transducers; Flow integrators
    • 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
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
AT01981555T 2000-10-12 2001-10-12 Vorrichtung für die kontrolle des flusses von körperflüssigkeiten bei extrakorporalen flüssigkeitsbehandlungen ATE419024T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23964100P 2000-10-12 2000-10-12

Publications (1)

Publication Number Publication Date
ATE419024T1 true ATE419024T1 (de) 2009-01-15

Family

ID=22903065

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01981555T ATE419024T1 (de) 2000-10-12 2001-10-12 Vorrichtung für die kontrolle des flusses von körperflüssigkeiten bei extrakorporalen flüssigkeitsbehandlungen

Country Status (10)

Country Link
US (1) US7273465B2 (de)
EP (2) EP1331964B1 (de)
JP (2) JP4077722B2 (de)
CN (2) CN100363066C (de)
AT (1) ATE419024T1 (de)
AU (3) AU2002213191B2 (de)
CA (1) CA2425548C (de)
DE (1) DE60137249D1 (de)
MX (2) MXPA03003105A (de)
WO (1) WO2002030267A2 (de)

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CN101172171A (zh) 2008-05-07
EP1331964A2 (de) 2003-08-06
CN101172171B (zh) 2012-12-12
AU2006203153A1 (en) 2006-08-10
AU2006203153B2 (en) 2009-03-12
EP2044965B1 (de) 2012-12-19
WO2002030267A3 (en) 2002-11-28
CN1479636A (zh) 2004-03-03
JP2004510521A (ja) 2004-04-08
US7273465B2 (en) 2007-09-25
HK1057869A1 (en) 2004-04-23
AU2006203153B9 (en) 2009-04-02
JP4077722B2 (ja) 2008-04-23
DE60137249D1 (de) 2009-02-12
WO2002030267A8 (en) 2002-07-25
AU2002213191B2 (en) 2006-06-01
MXPA03003105A (es) 2004-01-26
JP2007260473A (ja) 2007-10-11
EP2044965A3 (de) 2009-04-29
CA2425548A1 (en) 2002-04-18
CA2425548C (en) 2009-02-10
MX342685B (es) 2016-10-07
EP2044965A2 (de) 2009-04-08
EP1331964A4 (de) 2005-03-16
CN100363066C (zh) 2008-01-23
EP1331964B1 (de) 2008-12-31
US20040050789A1 (en) 2004-03-18
JP4746016B2 (ja) 2011-08-10
AU1319102A (en) 2002-04-22

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