ATE426420T1 - Gastrennvorrichtung - Google Patents

Gastrennvorrichtung

Info

Publication number
ATE426420T1
ATE426420T1 AT03727824T AT03727824T ATE426420T1 AT E426420 T1 ATE426420 T1 AT E426420T1 AT 03727824 T AT03727824 T AT 03727824T AT 03727824 T AT03727824 T AT 03727824T AT E426420 T1 ATE426420 T1 AT E426420T1
Authority
AT
Austria
Prior art keywords
fluid
gas separation
inlet aperture
containing body
separation device
Prior art date
Application number
AT03727824T
Other languages
English (en)
Inventor
Jacques Chevallet
Francesco Ribolzi
Alain Frugier
Nicolas Semenzato
Original Assignee
Gambro Lundia Ab
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
Priority claimed from IT2002MI001390A external-priority patent/ITMI20021390A1/it
Priority claimed from IT2002MI001389A external-priority patent/ITMI20021389A1/it
Application filed by Gambro Lundia Ab filed Critical Gambro Lundia Ab
Application granted granted Critical
Publication of ATE426420T1 publication Critical patent/ATE426420T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • B01D19/0057—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused the centrifugal movement being caused by a vortex, e.g. using a cyclone, or by a tangential inlet
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3437—Substitution fluid path downstream of the filter, e.g. post-dilution with filtrate
    • 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
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • 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
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • A61M1/3641—Pressure isolators
    • 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
    • A61M1/3672—Means preventing coagulation
    • A61M1/3676—Means preventing coagulation by interposing a liquid layer between blood and air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
    • 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
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3382—Upper level 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows
AT03727824T 2002-06-24 2003-05-26 Gastrennvorrichtung ATE426420T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2002MI001390A ITMI20021390A1 (it) 2002-06-24 2002-06-24 Dispositivo di separazione di gas per fluidi fisiologici
IT2002MI001389A ITMI20021389A1 (it) 2002-06-24 2002-06-24 Dispositivo di miscelazione di fluidi con separazione di gas

Publications (1)

Publication Number Publication Date
ATE426420T1 true ATE426420T1 (de) 2009-04-15

Family

ID=30002072

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03727824T ATE426420T1 (de) 2002-06-24 2003-05-26 Gastrennvorrichtung

Country Status (10)

Country Link
US (1) US7517387B2 (de)
EP (2) EP2055331B1 (de)
JP (1) JP4358736B2 (de)
KR (1) KR100947006B1 (de)
AT (1) ATE426420T1 (de)
AU (1) AU2003233023B2 (de)
CA (2) CA2490174C (de)
DE (1) DE60326847D1 (de)
ES (2) ES2473627T3 (de)
WO (1) WO2004000391A1 (de)

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US20050247203A1 (en) 2005-11-10
EP2055331A3 (de) 2010-10-27
CA2729519C (en) 2014-11-18
JP2005530543A (ja) 2005-10-13
CA2729519A1 (en) 2003-12-31
JP4358736B2 (ja) 2009-11-04
ES2473627T3 (es) 2014-07-07
EP2055331B1 (de) 2014-05-14
CA2490174A1 (en) 2003-12-31
US7517387B2 (en) 2009-04-14
AU2003233023A1 (en) 2004-01-06
DE60326847D1 (de) 2009-05-07
AU2003233023B2 (en) 2008-05-15
EP2055331A2 (de) 2009-05-06
EP1519764A1 (de) 2005-04-06
KR20060070383A (ko) 2006-06-23
EP1519764B1 (de) 2009-03-25
WO2004000391A1 (en) 2003-12-31
KR100947006B1 (ko) 2010-03-11
ES2324707T3 (es) 2009-08-13
CA2490174C (en) 2011-04-19

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