FI872625A - Membran för hemodialys - Google Patents

Membran för hemodialys Download PDF

Info

Publication number
FI872625A
FI872625A FI872625A FI872625A FI872625A FI 872625 A FI872625 A FI 872625A FI 872625 A FI872625 A FI 872625A FI 872625 A FI872625 A FI 872625A FI 872625 A FI872625 A FI 872625A
Authority
FI
Finland
Prior art keywords
hemodialysis
diaphragm
Prior art date
Application number
FI872625A
Other languages
English (en)
Finnish (fi)
Other versions
FI872625A0 (sv
FI94096B (sv
FI94096C (sv
Inventor
Hiroshi Kataoka
Tetsunosuke Kunitomo
Takuichi Kobayashi
Original Assignee
Toray Industries
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=FI872625(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toray Industries filed Critical Toray Industries
Publication of FI872625A0 publication Critical patent/FI872625A0/sv
Publication of FI872625A publication Critical patent/FI872625A/sv
Publication of FI94096B publication Critical patent/FI94096B/sv
Application granted granted Critical
Publication of FI94096C publication Critical patent/FI94096C/sv

Links

Classifications

    • 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
    • A61M1/1621—Constructional aspects thereof
    • A61M1/1631—Constructional aspects thereof having non-tubular membranes, e.g. sheets
    • 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
    • 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
    • A61M1/1621—Constructional aspects thereof
    • A61M1/1623—Disposition or location of membranes relative to fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/243—Dialysis
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011—Polymethylmethacrylate
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0415—Plasma
    • A61M2202/0421—Beta-2-microglobulin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02833—Pore 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)
FI872625A 1986-06-13 1987-06-12 Membran för hemodialys FI94096C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13612586 1986-06-13
JP13612586 1986-06-13
JP15167986 1986-06-30
JP15167986 1986-06-30

Publications (4)

Publication Number Publication Date
FI872625A0 FI872625A0 (sv) 1987-06-12
FI872625A true FI872625A (sv) 1987-12-14
FI94096B FI94096B (sv) 1995-04-13
FI94096C FI94096C (sv) 1995-07-25

Family

ID=26469796

Family Applications (1)

Application Number Title Priority Date Filing Date
FI872625A FI94096C (sv) 1986-06-13 1987-06-12 Membran för hemodialys

Country Status (8)

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

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
CN101400388B (zh) * 2006-03-09 2011-12-14 东洋纺织株式会社 性能稳定性优良的中空纤维膜及其制造方法和血液净化器
HUE032608T2 (en) 2006-07-14 2017-10-30 Patheon Holdings I B V An improved method for cell culture
US20110168631A1 (en) * 2006-12-15 2011-07-14 General Electric Company Methods and apparatuses for water filtration using polyarylether membranes
US7977451B2 (en) * 2006-12-15 2011-07-12 General Electric Company 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
CN103154107B (zh) * 2010-09-29 2014-09-24 东丽株式会社 多孔体和其制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD109238A5 (sv) * 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
US4925534A (en) 1990-05-15
ES2032404T3 (es) 1993-02-16
CA1325501C (en) 1993-12-28
EP0249189A3 (en) 1989-02-22
JPS63109871A (ja) 1988-05-14
KR880000113A (ko) 1988-03-23
FI872625A0 (sv) 1987-06-12
EP0249189A2 (en) 1987-12-16
FI94096B (sv) 1995-04-13
KR950003494B1 (ko) 1995-04-13
EP0249189B1 (en) 1992-03-18
US4834882A (en) 1989-05-30
DE3777453D1 (de) 1992-04-23
JPH0642905B2 (ja) 1994-06-08
FI94096C (sv) 1995-07-25

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Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: TORAY INDUSTRIES, INC.

MA Patent expired