DE3174039D1 - Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid - Google Patents

Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid

Info

Publication number
DE3174039D1
DE3174039D1 DE8181302297T DE3174039T DE3174039D1 DE 3174039 D1 DE3174039 D1 DE 3174039D1 DE 8181302297 T DE8181302297 T DE 8181302297T DE 3174039 T DE3174039 T DE 3174039T DE 3174039 D1 DE3174039 D1 DE 3174039D1
Authority
DE
Germany
Prior art keywords
macromolecules
physiological fluid
line filtration
filtration removal
removal
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
DE8181302297T
Other languages
English (en)
Inventor
Paul S Malchesky
Yukihiko Nose
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.)
Japan Foundation for Artificial Organs
Original Assignee
Japan Foundation for Artificial Organs
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=22551904&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3174039(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Japan Foundation for Artificial Organs filed Critical Japan Foundation for Artificial Organs
Application granted granted Critical
Publication of DE3174039D1 publication Critical patent/DE3174039D1/de
Expired legal-status Critical Current

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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
    • 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
    • A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
    • A61M1/3482—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate by filtrating the filtrate using another cross-flow filter, e.g. a membrane filter
DE8181302297T 1980-05-29 1981-05-22 Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid Expired DE3174039D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/154,581 US4350156A (en) 1980-05-29 1980-05-29 Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid

Publications (1)

Publication Number Publication Date
DE3174039D1 true DE3174039D1 (en) 1986-04-17

Family

ID=22551904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302297T Expired DE3174039D1 (en) 1980-05-29 1981-05-22 Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid

Country Status (6)

Country Link
US (1) US4350156A (de)
EP (1) EP0041350B1 (de)
JP (1) JPS5731869A (de)
BR (1) BR8103271A (de)
CA (1) CA1163517A (de)
DE (1) DE3174039D1 (de)

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DE3307830A1 (de) * 1983-03-05 1984-09-06 Hans Peter 5880 Lüdenscheid Berkenhoff Verfahren und vorrichtung zur exkorporalen reinigung von blut
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Also Published As

Publication number Publication date
US4350156A (en) 1982-09-21
JPS5731869A (en) 1982-02-20
EP0041350A2 (de) 1981-12-09
JPH0134626B2 (de) 1989-07-20
EP0041350B1 (de) 1986-03-12
BR8103271A (pt) 1982-02-16
CA1163517A (en) 1984-03-13
EP0041350A3 (en) 1982-02-17

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Legal Events

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8363 Opposition against the patent
8331 Complete revocation