DE69831320D1 - Membranvorrichtung mit verbessertem stoffaustausch durch aktives mischen - Google Patents

Membranvorrichtung mit verbessertem stoffaustausch durch aktives mischen

Info

Publication number
DE69831320D1
DE69831320D1 DE69831320T DE69831320T DE69831320D1 DE 69831320 D1 DE69831320 D1 DE 69831320D1 DE 69831320 T DE69831320 T DE 69831320T DE 69831320 T DE69831320 T DE 69831320T DE 69831320 D1 DE69831320 D1 DE 69831320D1
Authority
DE
Germany
Prior art keywords
blood
membrane device
stock exchange
housing
active mixing
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
DE69831320T
Other languages
English (en)
Inventor
S Borovetz
Philip Litwak
Mark Gartner
D Reeder
Patricia Sawzik
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.)
University of Pittsburgh
Original Assignee
University of Pittsburgh
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 University of Pittsburgh filed Critical University of Pittsburgh
Application granted granted Critical
Publication of DE69831320D1 publication Critical patent/DE69831320D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • 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
    • A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
    • A61M1/262—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • B01D63/043—Hollow fibre modules comprising multiple hollow fibre assemblies with separate tube sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/16—Rotary, reciprocated or vibrated modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • A61M1/1698—Blood oxygenators with or without heat-exchangers
    • 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
    • A61M2206/14—Static flow deviators in tubes disturbing laminar flow in tubes, e.g. archimedes screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/20—Specific housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/20—Specific housing
    • B01D2313/206—Specific housing characterised by the material
    • B01D2313/2061—Organic, e.g. polymeric material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/2041—Mixers; Agitators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2083—By reversing the flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/28—Blood oxygenators
DE69831320T 1997-04-11 1998-04-07 Membranvorrichtung mit verbessertem stoffaustausch durch aktives mischen Expired - Lifetime DE69831320D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/837,048 US6106776A (en) 1997-04-11 1997-04-11 Membrane apparatus with enhanced mass transfer via active mixing
PCT/US1998/006965 WO1998046339A1 (en) 1997-04-11 1998-04-07 Membrane apparatus with enhanced mass transfer via active mixing

Publications (1)

Publication Number Publication Date
DE69831320D1 true DE69831320D1 (de) 2005-09-29

Family

ID=25273370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831320T Expired - Lifetime DE69831320D1 (de) 1997-04-11 1998-04-07 Membranvorrichtung mit verbessertem stoffaustausch durch aktives mischen

Country Status (7)

Country Link
US (2) US6106776A (de)
EP (1) EP0973602B1 (de)
AT (1) ATE302645T1 (de)
AU (1) AU6891298A (de)
CA (1) CA2286191A1 (de)
DE (1) DE69831320D1 (de)
WO (1) WO1998046339A1 (de)

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US6723284B1 (en) * 1997-04-11 2004-04-20 University Of Pittsburgh Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
US6106776A (en) * 1997-04-11 2000-08-22 University Of Pittsburgh Membrane apparatus with enhanced mass transfer via active mixing
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US6454999B1 (en) * 1998-12-30 2002-09-24 Cardiovention, Inc. Integrated blood pump and oxygenator system having extended blood flow path
US6929777B1 (en) 2001-07-26 2005-08-16 Ension, Inc. Pneumatically actuated integrated life support system
US20050042131A1 (en) * 2003-08-20 2005-02-24 Gartner Mark J. Blood oxygenator with spacers
DE102005023152A1 (de) 2004-12-21 2006-06-22 Rwth Aachen Oxygenator zum Gasaustausch
EP1888211B1 (de) 2005-04-21 2014-01-08 University of Pittsburgh of the Commonwealth System of Higher Education Parakorporale atmungsunterstützungslunge
US8585968B2 (en) * 2006-04-21 2013-11-19 Scott W. Morley Method and system for purging moisture from an oxygenator
US8915158B2 (en) * 2006-06-02 2014-12-23 MicroZeus, LLC Methods and systems for micro transmissions
GB2442209B (en) 2006-09-28 2012-01-18 Probe Scient Ltd Molecular exchange device
US8631788B2 (en) * 2007-06-02 2014-01-21 Arnold J. Landé Artificial gills for deep diving without incurring the bends and for scavenging O2 from and dispelling CO2 into water or thin air
GB2457469B (en) * 2008-02-13 2012-11-07 Probe Scient Ltd Molecular exchange device
GB2457468B (en) 2008-02-13 2012-11-21 Probe Scient Ltd molecular exchange device
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CN103316591B (zh) * 2013-07-10 2015-04-15 威士邦（厦门）环境科技有限公司 一种扇形旋转式膜分离装置
US20220347603A1 (en) * 2021-04-30 2022-11-03 Pall Corporation Filter disk segments

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Also Published As

Publication number Publication date
EP0973602B1 (de) 2005-08-24
AU6891298A (en) 1998-11-11
WO1998046339A1 (en) 1998-10-22
US6348175B1 (en) 2002-02-19
EP0973602A1 (de) 2000-01-26
US6106776A (en) 2000-08-22
ATE302645T1 (de) 2005-09-15
CA2286191A1 (en) 1998-10-22

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