DE60137249D1 - 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
DE60137249D1
DE60137249D1 DE60137249T DE60137249T DE60137249D1 DE 60137249 D1 DE60137249 D1 DE 60137249D1 DE 60137249 T DE60137249 T DE 60137249T DE 60137249 T DE60137249 T DE 60137249T DE 60137249 D1 DE60137249 D1 DE 60137249D1
Authority
DE
Germany
Prior art keywords
body fluid
body fluids
circuit
flow
liquid treatments
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 - Lifetime
Application number
DE60137249T
Other languages
English (en)
Inventor
Stephen R Ash
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.)
Renal Solutions Inc
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 DE60137249D1 publication Critical patent/DE60137249D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
DE60137249T 2000-10-12 2001-10-12 Vorrichtung für die kontrolle des flusses von körperflüssigkeiten bei extrakorporalen flüssigkeitsbehandlungen Expired - Lifetime DE60137249D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23964100P 2000-10-12 2000-10-12
PCT/US2001/032034 WO2002030267A2 (en) 2000-10-12 2001-10-12 Devices and methods for body fluid flow control in extracorporeal fluid treatments

Publications (1)

Publication Number Publication Date
DE60137249D1 true DE60137249D1 (de) 2009-02-12

Family

ID=22903065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137249T Expired - Lifetime DE60137249D1 (de) 2000-10-12 2001-10-12 Vorrichtung für die kontrolle des flusses von körperflüssigkeiten bei extrakorporalen flüssigkeitsbehandlungen

Country Status (11)

Country Link
US (1) US7273465B2 (de)
EP (2) EP2044965B1 (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)
HK (1) HK1057869A1 (de)
MX (2) MX342685B (de)
WO (1) WO2002030267A2 (de)

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JP4746016B2 (ja) 2011-08-10
EP2044965A3 (de) 2009-04-29
EP1331964A4 (de) 2005-03-16
CA2425548C (en) 2009-02-10
CA2425548A1 (en) 2002-04-18
MX342685B (es) 2016-10-07
US20040050789A1 (en) 2004-03-18
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EP2044965B1 (de) 2012-12-19
CN100363066C (zh) 2008-01-23
WO2002030267A3 (en) 2002-11-28
MXPA03003105A (es) 2004-01-26
WO2002030267A8 (en) 2002-07-25
ATE419024T1 (de) 2009-01-15
US7273465B2 (en) 2007-09-25
JP2004510521A (ja) 2004-04-08
WO2002030267A2 (en) 2002-04-18
EP1331964A2 (de) 2003-08-06
CN101172171B (zh) 2012-12-12
AU1319102A (en) 2002-04-22
JP4077722B2 (ja) 2008-04-23
CN1479636A (zh) 2004-03-03
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AU2002213191B2 (en) 2006-06-01
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