DE3878326T3 - Kunstlunge der Membranart und Verfahren zu ihrer Verwendung. - Google Patents

Kunstlunge der Membranart und Verfahren zu ihrer Verwendung.

Info

Publication number
DE3878326T3
DE3878326T3 DE3878326T DE3878326T DE3878326T3 DE 3878326 T3 DE3878326 T3 DE 3878326T3 DE 3878326 T DE3878326 T DE 3878326T DE 3878326 T DE3878326 T DE 3878326T DE 3878326 T3 DE3878326 T3 DE 3878326T3
Authority
DE
Germany
Prior art keywords
membrane type
art lung
lung
art
membrane
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
DE3878326T
Other languages
English (en)
Other versions
DE3878326T2 (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
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(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dainippon Ink and Chemicals Co Ltd filed Critical Dainippon Ink and Chemicals Co Ltd
Application granted granted Critical
Publication of DE3878326D1 publication Critical patent/DE3878326D1/de
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
    • 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
    • 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
    • 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 DE3878326T2 (de) 1993-07-01
DE3878326T3 true 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
WO2022113018A3 (en) * 2020-11-27 2022-07-14 Uniwersytet Slaski 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
AU1572597A (en) * 1996-01-16 1997-08-11 Medtronic, Inc. Blood heat exchanger core construction
AU1577097A (en) * 1996-01-18 1997-08-11 Medtronic, Inc. Mesh spacer for heat exchanger
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
KR100567153B1 (ko) * 1997-07-23 2006-04-04 멤브라나 게엠베하 가스 운반용 일체형 비대칭성 폴리올레핀 멤브레인 및 이의 제조방법
KR100654083B1 (ko) 1999-01-21 2006-12-07 멤브라나 게엠베하 일체화 비대칭성 소수성 막의 제조방법, 당해 방법으로 제조한 일체화 비대칭성 소수성 막, 및 이를 사용하는 기체 전달방법
DK1140331T3 (da) 1999-01-22 2003-04-07 Membrana Gmbh Fremgangsmåde til fremstilling af en integral asymmetrisk 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
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
WO2011046841A1 (en) 2009-10-12 2011-04-21 New Health Sciences, Inc. Blood storage bag system and depletion devices with oxygen and carbon dioxide depletion capabilities
EP4091645A1 (de) 2010-08-25 2022-11-23 Hemanext Inc. Verfahren zur erhöhung der qualität von erythrozyten und zur verlängerung ihrer lebensdauer während der lagerung
EP4218412A1 (de) 2010-11-05 2023-08-02 Hemanext Inc. Bestrahlung von roten blutkörperchen und anaerobe lagerung
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
EP4074395B1 (de) 2011-08-10 2024-01-24 Hemanext Inc. Integrierte leukozyten-, sauerstoff- und/oder co2-abreicherung und filtervorrichtung zum trennen von plasma
CA2902061C (en) 2013-02-28 2023-08-08 New Health Sciences, Inc. Gas depletion and gas addition devices for blood treatment
EP3068455B1 (de) 2013-11-13 2017-10-18 3M Innovative Properties Company Taschenförmiges wundauflagesystem
WO2015071280A1 (de) 2013-11-13 2015-05-21 Membrana Gmbh Wundversorgungssystem mit einer matte aus kapillarmembranen
PT3268015T (pt) 2015-03-10 2022-01-06 Hemanext Inc Kits descartáveis de redução de oxigénio, dispositivos e métodos de utilização dos mesmos
EP3285711A4 (de) 2015-04-23 2018-11-07 New Health Sciences, Inc. Anaerobe blutlagerbehälter
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
EP3092987A1 (de) 2015-05-11 2016-11-16 3M Innovative Properties Company System zur wundbehandlung mit serum
CN114748503A (zh) 2015-05-18 2022-07-15 希玛奈克斯特股份有限公司 储存全血的方法及其组合物
EP3235558A1 (de) 2016-04-21 2017-10-25 3M Innovative Properties Company of 3M Center Hohlfasermembran zur verwendung in einem narkosekreislauf
AU2017271545C1 (en) 2016-05-27 2023-06-15 Hemanext Inc. Anaerobic blood storage and pathogen inactivation method
WO2020136560A1 (en) 2018-12-27 2020-07-02 3M Innovative Properties Company Asymmetric hollow fiber membranes and methods of making and using the same
US20240001016A1 (en) * 2020-11-27 2024-01-04 Slaski Uniwersytet Medyczny 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
WO2022113018A3 (en) * 2020-11-27 2022-07-14 Uniwersytet Slaski Blood oxygenator with an organic membrane

Also Published As

Publication number Publication date
CA1323271C (en) 1993-10-19
EP0299381B1 (de) 1993-02-10
EP0299381A3 (en) 1989-06-14
EP0299381A2 (de) 1989-01-18
DE3878326T2 (de) 1993-07-01
EP0299381B2 (de) 1999-06-30
DE3878326D1 (de) 1993-03-25

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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