DE3878326T2 - Kunstlunge der membranart und verfahren zu ihrer verwendung. - Google Patents

Kunstlunge der membranart und verfahren zu ihrer verwendung.

Info

Publication number
DE3878326T2
DE3878326T2 DE8888110941T DE3878326T DE3878326T2 DE 3878326 T2 DE3878326 T2 DE 3878326T2 DE 8888110941 T DE8888110941 T DE 8888110941T DE 3878326 T DE3878326 T DE 3878326T DE 3878326 T2 DE3878326 T2 DE 3878326T2
Authority
DE
Germany
Prior art keywords
artification
membrane type
membrane
type
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
DE8888110941T
Other languages
English (en)
Other versions
DE3878326T3 (de
DE3878326D1 (de
Inventor
Takanori Anazawa
Kazutaka Murata
Hiroyuki Akasu
Rishichi Mimura
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.)
Nipro Corp
Original Assignee
Kuraray Co Ltd
Dainippon Ink and Chemicals Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15934921&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3878326(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kuraray Co Ltd, Dainippon Ink and Chemicals Co Ltd filed Critical Kuraray Co Ltd
Publication of DE3878326D1 publication Critical patent/DE3878326D1/de
Application granted granted Critical
Publication of DE3878326T2 publication Critical patent/DE3878326T2/de
Publication of DE3878326T3 publication Critical patent/DE3878326T3/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
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
DE3878326T 1987-07-11 1988-07-08 Kunstlunge der Membranart und Verfahren zu ihrer Verwendung. Expired - Lifetime DE3878326T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17206787 1987-07-11

Publications (3)

Publication Number Publication Date
DE3878326D1 DE3878326D1 (de) 1993-03-25
DE3878326T2 true DE3878326T2 (de) 1993-07-01
DE3878326T3 DE3878326T3 (de) 1999-09-23

Family

ID=15934921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3878326T Expired - Lifetime DE3878326T3 (de) 1987-07-11 1988-07-08 Kunstlunge der Membranart und Verfahren zu ihrer Verwendung.

Country Status (3)

Country Link
EP (1) EP0299381B2 (de)
CA (1) CA1323271C (de)
DE (1) DE3878326T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022113020A1 (en) * 2020-11-27 2022-06-02 Slaski Uniwersytet Medyczny Blood oxygenator with an organic membrane

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US5024671A (en) * 1988-09-19 1991-06-18 Baxter International Inc. Microporous vascular graft
US5263982A (en) * 1990-03-14 1993-11-23 Ube Industries, Ltd. Hollow fiber membrane type artificial lung
DE4131795A1 (de) * 1991-09-24 1993-03-25 Bernward Oedekoven Medizinische einrichtung zum stoffaustausch zwischen zwei medien durch membrane
US5429184A (en) * 1994-03-28 1995-07-04 Minntech Corporation Wound heat exchanger oxygenator
US5922281A (en) * 1996-01-11 1999-07-13 Medtronic, Inc. Surface treatment for micro-conduits employed in blood heat exchange system
WO1997026029A1 (en) * 1996-01-16 1997-07-24 Medtronic, Inc. Blood heat exchanger core construction
JP3609835B2 (ja) * 1996-01-18 2005-01-12 メドトロニック・インコーポレーテッド 血液熱交換システム
US5853884A (en) * 1997-03-26 1998-12-29 Whatman, Inc. Method for producing unsupported fiber bundles for HME and other filtration applications
JPH1028737A (ja) * 1996-07-16 1998-02-03 Metoran:Kk 加湿調整ユニット、人工呼吸器用加湿器及び加湿調整ユニットの製造方法
JP3748466B2 (ja) 1996-08-23 2006-02-22 株式会社メトラン 加湿調整ユニット及び加湿調整ユニットの製造方法
DE59814290D1 (de) 1997-07-23 2008-10-30 Membrana Gmbh Integral asymmetrische polyolefinmembran zum gasaustausch
EP1144096B1 (de) 1999-01-21 2003-10-01 Membrana GmbH Integral asymmetrische polyolefinmembran
EP1140331B1 (de) 1999-01-22 2003-01-02 Membrana GmbH Verfahren zur herstellung einer integral asymmetrischen polyolefinmembran
US6613279B1 (en) 1999-08-31 2003-09-02 Medtronic, Inc. Method and apparatus for improving blood mixing in oxygenators
EP1297855B1 (de) * 2001-09-28 2007-10-31 Dainippon Ink And Chemicals, Inc. Künstliche Lunge des Membrantyps
CN1301149C (zh) 2002-01-24 2007-02-21 门布拉内有限公司 具有整体非对称结构的聚烯烃膜及其制备方法
US8828226B2 (en) 2003-03-01 2014-09-09 The Trustees Of Boston University System for assessing the efficacy of stored red blood cells using microvascular networks
BR112012008683B8 (pt) 2009-10-12 2022-11-08 Hemanext Inc dispositivo de armazenagem de sangue para armazenar sangue depletado de oxigênio e dióxido de carbono, dispositivo de depleção de oxigênio e dióxido de carbono, método para remover oxigênio e dióxido de carbono de hemácias, sistema de armazenagem de sangue, dispositivo de armazenagem de sangue, método para remover oxigênio de hemácias e método para aumentar os níveis de adenosina trifosfato (atp) nas hemácias
WO2011046963A1 (en) 2009-10-12 2011-04-21 New Health Sciences, Inc. Oxygen depletion devices and methods for removing oxygen from red blood cells
US9199016B2 (en) 2009-10-12 2015-12-01 New Health Sciences, Inc. System for extended storage of red blood cells and methods of use
US11284616B2 (en) 2010-05-05 2022-03-29 Hemanext Inc. Irradiation of red blood cells and anaerobic storage
WO2012027582A1 (en) 2010-08-25 2012-03-01 New Health Sciences Method for enhancing red blood cell quality and survival during storage
PT2635114T (pt) 2010-11-05 2020-06-16 New Health Sciences Inc Irradiação de glóbulos vermelhos e armazenamento anaeróbico
US9067004B2 (en) 2011-03-28 2015-06-30 New Health Sciences, Inc. Method and system for removing oxygen and carbon dioxide during red cell blood processing using an inert carrier gas and manifold assembly
ES2923571T3 (es) 2011-08-10 2022-09-28 Hemanext Inc Dispositivo integrado de filtrado de leucocitos, oxígeno y/o CO2 y separación de plasma
AU2014223165B2 (en) 2013-02-28 2017-04-13 Hemanext Inc. Gas depletion and gas addition devices for blood treatment
JP6453879B2 (ja) 2013-11-13 2019-01-16 スリーエム イノベイティブ プロパティズ カンパニー キャピラリー膜のマットを有する創傷ケアシステム
US10286127B2 (en) 2013-11-13 2019-05-14 3M Innovative Properties Company Pouch-shaped wound dressing system
KR20180012242A (ko) 2015-03-10 2018-02-05 뉴 헬스 사이언시즈 인코포레이티드 산소 감소 1회용 키트, 장치 및 이의 사용 방법
IL285359B2 (en) 2015-04-23 2024-01-01 Hemanext Inc Anaerobic blood storage containers
EP3092987A1 (de) 2015-05-11 2016-11-16 3M Innovative Properties Company System zur wundbehandlung mit serum
EP3093032B1 (de) 2015-05-11 2018-09-19 3M Innovative Properties Company System und verfahren zur gewinnung von serum
EP3093031A1 (de) 2015-05-11 2016-11-16 3M Innovative Properties Company Wundversorgungssystem
CA2985799A1 (en) 2015-05-18 2016-11-24 New Health Sciences, Inc. Methods for the storage of whole blood, and compositions thereof
EP3235558A1 (de) 2016-04-21 2017-10-25 3M Innovative Properties Company of 3M Center Hohlfasermembran zur verwendung in einem narkosekreislauf
EP3463466B1 (de) 2016-05-27 2022-02-16 Hemanext Inc. Anaerobe blutlagerung und verfahren zur inaktivierung von pathogenen
CN113226525A (zh) 2018-12-27 2021-08-06 3M创新有限公司 非对称中空纤维膜及其制备和使用方法
WO2022113018A2 (en) * 2020-11-27 2022-06-02 Uniwersytet Slaski Blood oxygenator with an organic membrane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904388A (nl) * 1978-06-15 1979-12-18 Mitsubishi Rayon Co Werkwijze en inrichting voor overdracht van gassen.
ZA80465B (en) * 1979-02-13 1981-08-26 Celanese Corp Process for preparing hollow microporous polypropylene fibers
JPS6190705A (ja) * 1984-10-09 1986-05-08 Terumo Corp 中空糸膜の製造方法
JPH0691943B2 (ja) * 1985-07-18 1994-11-16 大日本インキ化学工業株式会社 高分離能高分子膜の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022113020A1 (en) * 2020-11-27 2022-06-02 Slaski Uniwersytet Medyczny Blood oxygenator with an organic membrane

Also Published As

Publication number Publication date
CA1323271C (en) 1993-10-19
DE3878326T3 (de) 1999-09-23
EP0299381B1 (de) 1993-02-10
EP0299381B2 (de) 1999-06-30
DE3878326D1 (de) 1993-03-25
EP0299381A2 (de) 1989-01-18
EP0299381A3 (en) 1989-06-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: DAINIPPON INK AND CHEMICALS, INC., TOKIO/TOKYO, JP

8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: NIPRO CORP., OSAKA, JP