GB1493606A - Device for the filtration of blood - Google Patents

Device for the filtration of blood

Info

Publication number
GB1493606A
GB1493606A GB4848574A GB4848574A GB1493606A GB 1493606 A GB1493606 A GB 1493606A GB 4848574 A GB4848574 A GB 4848574A GB 4848574 A GB4848574 A GB 4848574A GB 1493606 A GB1493606 A GB 1493606A
Authority
GB
United Kingdom
Prior art keywords
layer
fibres
nov
component
homogenous
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
Application number
GB4848574A
Other languages
English (en)
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.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen AG
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 B Braun Melsungen AG filed Critical B Braun Melsungen AG
Publication of GB1493606A publication Critical patent/GB1493606A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/697—Containing at least two chemically different strand or fiber materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
GB4848574A 1973-11-12 1974-11-08 Device for the filtration of blood Expired GB1493606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2356353A DE2356353C2 (de) 1973-11-12 1973-11-12 Vorrichtung zum Filtern von Blut

Publications (1)

Publication Number Publication Date
GB1493606A true GB1493606A (en) 1977-11-30

Family

ID=5897835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4848574A Expired GB1493606A (en) 1973-11-12 1974-11-08 Device for the filtration of blood

Country Status (8)

Country Link
US (1) US4132650A (enExample)
JP (1) JPS5218519B2 (enExample)
DE (1) DE2356353C2 (enExample)
ES (1) ES431834A1 (enExample)
FR (1) FR2250540B1 (enExample)
GB (1) GB1493606A (enExample)
NL (1) NL7414605A (enExample)
SE (1) SE7414054L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017873A1 (en) * 1979-04-03 1980-10-29 Terumo Corporation A blood filter device

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603367B2 (ja) * 1979-10-09 1985-01-28 旭化成株式会社 白血球分離法および白血球分離材
DE3029579C2 (de) * 1980-08-05 1985-12-12 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren und Mittel zur Abtrennung von Plasma oder Serum aus Vollblut
DE3200959A1 (de) * 1982-01-14 1983-07-21 Hasso von 4000 Düsseldorf Blücher Textiler flaechenfilter
JPH0775648B2 (ja) * 1987-05-19 1995-08-16 チッソ株式会社 円筒状フイルタ−
JPH0623759B2 (ja) * 1987-07-08 1994-03-30 富士写真フイルム株式会社 全血分析要素
US4883764A (en) * 1987-07-20 1989-11-28 Kloepfer Mary A Blood test strip
JPH0829206B2 (ja) * 1987-09-10 1996-03-27 チッソ株式会社 フィルターエレメントの製造方法
DE3828237C1 (enExample) * 1988-08-19 1990-01-04 Ag Fuer Industrielle Elektronik Agie Losone Bei Locarno, Losone, Ch
US5626820A (en) * 1988-12-12 1997-05-06 Kinkead; Devon A. Clean room air filtering
US5582865A (en) * 1988-12-12 1996-12-10 Extraction Systems, Inc. Non-woven filter composite
US5190657A (en) * 1991-07-22 1993-03-02 Lydall, Inc. Blood filter and method of filtration
US5186843A (en) * 1991-07-22 1993-02-16 Ahlstrom Filtration, Inc. Blood separation media and method for separating plasma from whole blood
EP0641247B1 (en) * 1992-05-18 1996-10-30 Minntech Corporation Hollow fiber filter cartridge and method of manufacture
US5607647A (en) * 1993-12-02 1997-03-04 Extraction Systems, Inc. Air filtering within clean environments
WO2009032834A1 (en) 2007-09-07 2009-03-12 Crusader Medical Llc Percutaneous permanent retrievable vascular filter
US8795318B2 (en) * 2007-09-07 2014-08-05 Merit Medical Systems, Inc. Percutaneous retrievable vascular filter
WO2010020736A1 (en) * 2008-08-19 2010-02-25 Sergei Botov Filter elements and filter
US8734480B2 (en) 2011-08-05 2014-05-27 Merit Medical Systems, Inc. Vascular filter
US8740931B2 (en) 2011-08-05 2014-06-03 Merit Medical Systems, Inc. Vascular filter
GB2488624B (en) * 2011-12-09 2012-12-19 Sergei Botov Filter elements and filter
WO2013126773A1 (en) 2012-02-23 2013-08-29 Merit Medical Systems, Inc. Vascular filter
EP3030194B1 (en) 2013-08-09 2019-03-13 Merit Medical Systems, Inc. Vascular filter delivery systems
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid filters
US10159778B2 (en) * 2014-03-24 2018-12-25 Fenwal, Inc. Biological fluid filters having flexible walls and methods for making such filters
FR3022787B1 (fr) * 2014-06-26 2016-10-28 Maco Pharma Sa Unite de filtration pour la deleucocytation du sang comprenant un prefiltre

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1411975A (en) * 1920-03-09 1922-04-04 George W Matson Filtering material
BE436857A (enExample) * 1938-11-02
US2676128A (en) * 1951-06-18 1954-04-20 Du Pont Process of preparing nonwoven fabric and product
US3558412A (en) * 1967-12-26 1971-01-26 Milton Kurz Fabric containing melted and unmelted yarns and method for making the same
US3632415A (en) * 1968-01-25 1972-01-04 Phillips Petroleum Co Synthetic organic fiber {13 asbestos fiber fabric and asphalt impregnated product
GB1263477A (en) * 1968-01-31 1972-02-09 Keyes Fibre Co A moulded pulp filter, a method of manufacture thereof and an aqueous slurry for use in the manufacture thereof
GB1241858A (en) * 1968-12-30 1971-08-04 Ici Ltd Sorption of nitrogen dioxide by polyamides
US3613639A (en) * 1970-02-12 1971-10-19 Appleton Wire Works Corp Animal cage protective cover and method of making same
US3731815A (en) * 1972-04-26 1973-05-08 Allied Chem Filter and method of manufacture
US3762564A (en) * 1972-05-11 1973-10-02 Allied Chem Filter and method of manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017873A1 (en) * 1979-04-03 1980-10-29 Terumo Corporation A blood filter device

Also Published As

Publication number Publication date
US4132650A (en) 1979-01-02
FR2250540A1 (enExample) 1975-06-06
DE2356353C2 (de) 1975-07-17
JPS5079988A (enExample) 1975-06-28
JPS5218519B2 (enExample) 1977-05-21
SE7414054L (enExample) 1975-05-13
FR2250540B1 (enExample) 1976-10-22
DE2356353B1 (de) 1974-11-28
ES431834A1 (es) 1976-11-01
NL7414605A (nl) 1975-05-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee