DE3886405D1 - Hydrophile, poröse membran, verfahren zu deren herstellung und plasmatrennungsgerät. - Google Patents

Hydrophile, poröse membran, verfahren zu deren herstellung und plasmatrennungsgerät.

Info

Publication number
DE3886405D1
DE3886405D1 DE88907382T DE3886405T DE3886405D1 DE 3886405 D1 DE3886405 D1 DE 3886405D1 DE 88907382 T DE88907382 T DE 88907382T DE 3886405 T DE3886405 T DE 3886405T DE 3886405 D1 DE3886405 D1 DE 3886405D1
Authority
DE
Germany
Prior art keywords
hydrophiles
production
separation device
porous membrane
plasma separation
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
DE88907382T
Other languages
English (en)
Other versions
DE3886405T2 (de
Inventor
Makoto Terumo Kabushiki Onishi
Tatsuya Terumo Kabushiki Fujii
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of DE3886405D1 publication Critical patent/DE3886405D1/de
Publication of DE3886405T2 publication Critical patent/DE3886405T2/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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
    • 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
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/084—Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes
    • 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
    • B01D69/06—Flat 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
    • 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
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE88907382T 1987-08-06 1988-08-05 Hydrophile, poröse membran, verfahren zu deren herstellung und plasmatrennungsgerät. Expired - Lifetime DE3886405T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19538187 1987-08-06
PCT/JP1988/000779 WO1989000878A1 (en) 1987-08-06 1988-08-05 Hydrophilic porous membrane, process for its production and plasma-separating apparatus

Publications (2)

Publication Number Publication Date
DE3886405D1 true DE3886405D1 (de) 1994-01-27
DE3886405T2 DE3886405T2 (de) 1994-05-05

Family

ID=16340220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88907382T Expired - Lifetime DE3886405T2 (de) 1987-08-06 1988-08-05 Hydrophile, poröse membran, verfahren zu deren herstellung und plasmatrennungsgerät.

Country Status (5)

Country Link
EP (1) EP0369014B1 (de)
KR (1) KR930006404B1 (de)
AU (1) AU609879B2 (de)
DE (1) DE3886405T2 (de)
WO (1) WO1989000878A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0388468B1 (de) * 1987-09-11 1993-09-01 Japan as represented by Director-General, Agency of Industrial Science and Technology Poröse membran aus hydrophilem polypropylen, verfahren zu deren produktion und gerät zur zerlegung von blutplasma
US5186835A (en) * 1987-09-11 1993-02-16 Agency Of Industrial Science And Technology Porous hydrophilic polypropylene membrane, method for production thereof, and blood plasma separation apparatus
CN113694281B (zh) * 2021-09-08 2023-10-24 上海超高环保科技股份有限公司 超高分子人工肺氧合模块制作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080241A5 (de) * 1970-02-27 1971-11-12 Consiglio Nazionale Ricerche
JPS51140885A (en) * 1975-05-30 1976-12-04 Sekisui Chem Co Ltd A process for production of semipermeable film material
JPS58163405A (ja) * 1982-03-24 1983-09-28 Daicel Chem Ind Ltd 選択透過性半透膜及びその製造方法並びに「あ」過型人工腎臓
JPS59160504A (ja) * 1983-03-03 1984-09-11 Kanebo Ltd 親水化分離膜及びその製造方法
JPH06104753B2 (ja) * 1986-02-04 1994-12-21 旭化成工業株式会社 非吸着性親水性中空糸状多孔膜
JPS62262705A (ja) * 1986-05-07 1987-11-14 Agency Of Ind Science & Technol 親水性多孔質膜、その製造方法およびこの親水性多孔質膜を用いた血漿分離装置
JPH0657246B2 (ja) * 1986-12-08 1994-08-03 日本原子力研究所 抗血栓性医用材料の製造方法
JP3252493B2 (ja) * 1992-11-30 2002-02-04 カシオ計算機株式会社 電子式計算機及びその計算処理方法
JPH06327540A (ja) * 1993-05-27 1994-11-29 Nissan Motor Co Ltd 自動車用座席

Also Published As

Publication number Publication date
EP0369014B1 (de) 1993-12-15
KR890701180A (ko) 1989-12-19
KR930006404B1 (ko) 1993-07-14
WO1989000878A1 (en) 1989-02-09
AU2268688A (en) 1989-03-01
DE3886405T2 (de) 1994-05-05
EP0369014A1 (de) 1990-05-23
AU609879B2 (en) 1991-05-09
EP0369014A4 (en) 1990-12-05

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