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KR880000113A - 혈액투석막 - Google Patents

혈액투석막 Download PDF

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Publication number
KR880000113A
KR880000113A KR870005752A KR870005752A KR880000113A KR 880000113 A KR880000113 A KR 880000113A KR 870005752 A KR870005752 A KR 870005752A KR 870005752 A KR870005752 A KR 870005752A KR 880000113 A KR880000113 A KR 880000113A
Authority
KR
South Korea
Prior art keywords
hemodialysis membrane
membrane according
pore radius
hemodialysis
porosity
Prior art date
Application number
KR870005752A
Other languages
English (en)
Other versions
KR950003494B1 (ko
Inventor
히로시 가다오까
데쓰노스게 구니도모
다구이찌 고바야시
Original Assignee
마에다 가쓰노스게
도오레 가부시기가이샤
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=26469796&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR880000113(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 마에다 가쓰노스게, 도오레 가부시기가이샤 filed Critical 마에다 가쓰노스게
Publication of KR880000113A publication Critical patent/KR880000113A/ko
Application granted granted Critical
Publication of KR950003494B1 publication Critical patent/KR950003494B1/ko

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621Constructional aspects thereof
    • A61M1/1631Constructional aspects thereof having non-tubular membranes, e.g. sheets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621Constructional aspects thereof
    • A61M1/1623Disposition or location of membranes relative to fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/243Dialysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/40Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011Polymethylmethacrylate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood
    • A61M2202/0415Plasma
    • A61M2202/0421Beta-2-microglobulin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/0283Pore size
    • B01D2325/028321-10 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/0283Pore size
    • B01D2325/02833Pore size more than 10 and up to 100 nm

Landscapes

  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Water Supply & Treatment (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음

Description

혈액투석막
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 총단백투과율이 0.2%이하이고, ß2―마이크로 글로부린의 제거율이 5%이상임을 특징으로하는 혈액투석막.
  2. 제 1 항에 있어서, 활성층에 있어 세공반경이 40―150Å 되는 것을 특징으로 하는 혈액투석막.
  3. 제 2 항에 있어서, 세공반경이 40―100Å되는 것을 특징으로 하는 혈액투석막.
  4. 제 2 항에 있어서, 세공반경이 55―95Å 되는 것을 특징으로 하는 혈액투석막.
  5. 제 2 항에 있어서, 전체적공공율이 35―75%이고 그리고 세경체적공공율이 25%이상되는 것을 특징으로 하는 혈액투석막.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870005752A 1986-06-13 1987-06-05 혈액투석막 KR950003494B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP61-136125 1986-06-13
JP136125 1986-06-13
JP13612586 1986-06-13
JP151679 1986-06-30
JP61-151679 1986-06-30
JP15167986 1986-06-30

Publications (2)

Publication Number Publication Date
KR880000113A true KR880000113A (ko) 1988-03-23
KR950003494B1 KR950003494B1 (ko) 1995-04-13

Family

ID=26469796

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005752A KR950003494B1 (ko) 1986-06-13 1987-06-05 혈액투석막

Country Status (8)

Country Link
US (2) US4834882A (ko)
EP (1) EP0249189B1 (ko)
JP (1) JPH0642905B2 (ko)
KR (1) KR950003494B1 (ko)
CA (1) CA1325501C (ko)
DE (1) DE3777453D1 (ko)
ES (1) ES2032404T3 (ko)
FI (1) FI94096C (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814326A1 (de) * 1988-04-28 1989-11-09 Akzo Gmbh Verfahren zur modifizierung von cellulosischen dialysemembranen zur verbesserung der biocompatibilitaet und vorrichtung zur durchfuehrung des verfahrens
JPH01310668A (ja) * 1988-06-09 1989-12-14 Nikkiso Co Ltd 中空糸型血液浄化装置
US5084349A (en) * 1988-09-07 1992-01-28 Terumo Kabushiki Kaisha Hollow cellulose fibers, method for making, and fluid processing apparatus using same
EP0574699A2 (de) * 1992-05-20 1993-12-22 Akzo Nobel N.V. Dialysemembran aus Celluloseacetat
EP0570826A1 (de) * 1992-05-20 1993-11-24 Akzo Nobel N.V. Celluloseacetatmembranen
EP1048307B1 (en) * 1992-12-04 2007-10-31 Toray Industries, Inc. Dialysis membrane for the preparation of hematopoietic inhibiting factor containing compositions
FR2721217B1 (fr) * 1994-06-20 1996-08-02 Hospal Ind Dispositif multifonction pour le traitement du sang.
CA2202969C (en) * 1996-04-19 2001-07-24 Shingo Emi Selectively permeable hollow fiber membrane and process for producing same
DE19717362C1 (de) * 1997-04-24 1998-09-10 Fresenius Medical Care De Gmbh Verfahren zur Herstellung eines Granulates für die Hämodialyse
US7144505B2 (en) * 1997-09-18 2006-12-05 Baxter International Inc. Melt-spun polysulfone semipermeable membranes and methods for making the same
US6218441B1 (en) 1997-09-18 2001-04-17 Timothy B. Meluch Melt-spun polysulfone semipermeable membranes and methods for making the same
SE527292C2 (sv) * 2004-08-25 2006-02-07 Chemel Ab Kalibrerbar genomflödesdetektor
EP2005983A4 (en) * 2006-03-09 2011-06-15 Toyo Boseki HOLLOWED FIBER MEMBRANE WITH EXCELLENT PERFORMANCE STABILITY AND BLOOD CLEANER AND METHOD FOR PRODUCING HOLLOWING FIBER MEMBRANE
HUE034299T2 (en) 2006-07-14 2018-02-28 Patheon Holdings I B V Improved process for the culturing of cells
US7977451B2 (en) * 2006-12-15 2011-07-12 General Electric Company Polyarylether membranes
US20110168631A1 (en) * 2006-12-15 2011-07-14 General Electric Company Methods and apparatuses for water filtration using polyarylether membranes
JP5358896B2 (ja) * 2007-03-16 2013-12-04 東レ株式会社 中空糸膜およびこれを内蔵してなる血液浄化器
KR20100041277A (ko) * 2008-10-13 2010-04-22 재단법인서울대학교산학협력재단 응집핵이 결합된 고분자 지지체
EP2623549B1 (en) * 2010-09-29 2018-12-19 Toray Industries, Inc. Porous body and production method therefor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD109238A5 (ko) * 1972-09-12 1974-10-20
US4059512A (en) * 1974-12-27 1977-11-22 Preventive Systems, Inc. Process for removing endotoxin from biological fluids
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
JPS5416896A (en) * 1977-06-21 1979-02-07 Asahi Medical Co Blood dialyser
US4214020A (en) * 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
JPS5527053A (en) * 1978-08-15 1980-02-26 Toray Ind Inc Selectively permeable hollow filament and preparing the same
US4247401A (en) * 1978-08-31 1981-01-27 Aligena A.G. Reverse osmosis separation process using porous asymmetric acetyl cellulose membrane
JPS5584503A (en) * 1978-12-19 1980-06-25 Teijin Ltd Preparing cellulose ester based selective permeable membrane
JPS5756039A (en) * 1980-09-22 1982-04-03 Kuraray Co Ltd Adsorbent for middle molecular weight protein
JPS5742918A (en) * 1980-08-29 1982-03-10 Mitsubishi Rayon Co Ltd Hollow cellulosic derivative fiber
JPS5892364A (ja) * 1981-11-30 1983-06-01 東レ株式会社 選択透過性中空糸膜

Also Published As

Publication number Publication date
KR950003494B1 (ko) 1995-04-13
US4834882A (en) 1989-05-30
DE3777453D1 (de) 1992-04-23
FI872625L (fi) 1987-12-14
FI872625A0 (fi) 1987-06-12
EP0249189B1 (en) 1992-03-18
JPH0642905B2 (ja) 1994-06-08
FI94096C (fi) 1995-07-25
EP0249189A2 (en) 1987-12-16
FI94096B (fi) 1995-04-13
ES2032404T3 (es) 1993-02-16
JPS63109871A (ja) 1988-05-14
CA1325501C (en) 1993-12-28
EP0249189A3 (en) 1989-02-22
US4925534A (en) 1990-05-15

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