DE3875114T2 - Neutralisierung von heparin. - Google Patents

Neutralisierung von heparin.

Info

Publication number
DE3875114T2
DE3875114T2 DE8888903515T DE3875114T DE3875114T2 DE 3875114 T2 DE3875114 T2 DE 3875114T2 DE 8888903515 T DE8888903515 T DE 8888903515T DE 3875114 T DE3875114 T DE 3875114T DE 3875114 T2 DE3875114 T2 DE 3875114T2
Authority
DE
Germany
Prior art keywords
heparin
blood
heparinase
sulfatase
reductase
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
DE8888903515T
Other languages
English (en)
Other versions
DE3875114D1 (de
Inventor
A Heft
Reese Comfort
S Langer
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of DE3875114D1 publication Critical patent/DE3875114D1/de
Application granted granted Critical
Publication of DE3875114T2 publication Critical patent/DE3875114T2/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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
    • 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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix 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
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3672—Means preventing coagulation
    • A61M1/3675—Deactivation
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
DE8888903515T 1987-03-10 1988-03-07 Neutralisierung von heparin. Expired - Lifetime DE3875114T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2417587A 1987-03-10 1987-03-10
PCT/US1988/000699 WO1988006899A2 (en) 1987-03-10 1988-03-07 Neutralization of heparin

Publications (2)

Publication Number Publication Date
DE3875114D1 DE3875114D1 (de) 1992-11-05
DE3875114T2 true DE3875114T2 (de) 1993-03-04

Family

ID=21819246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888903515T Expired - Lifetime DE3875114T2 (de) 1987-03-10 1988-03-07 Neutralisierung von heparin.

Country Status (6)

Country Link
EP (1) EP0354916B1 (de)
JP (1) JPH02503388A (de)
AT (1) ATE81021T1 (de)
CA (1) CA1315676C (de)
DE (1) DE3875114T2 (de)
WO (1) WO1988006899A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2001720C (en) * 1988-10-31 2001-10-02 Randal A. Goffe Membrane affinity apparatus and purification methods related thereto
US5683916A (en) * 1988-10-31 1997-11-04 Hemasure Inc. Membrane affinity apparatus and purification methods related thereto
US5262325A (en) * 1991-04-04 1993-11-16 Ibex Technologies, Inc. Method for the enzymatic neutralization of heparin
IT1304828B1 (it) * 1998-11-12 2001-04-05 Braun Carex Spa Filtro adsorbitore di eparina e/o endotossine nel plasma e/o nelsangue.
US9095818B2 (en) * 2009-06-15 2015-08-04 Biovec Transfusion, Llc Method of filtering platelets to remove antiplatelet and anticoagulant agents

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373023A (en) * 1980-10-14 1983-02-08 Massachusetts Institute Of Technology Process for neutralizing heparin

Also Published As

Publication number Publication date
EP0354916B1 (de) 1992-09-30
DE3875114D1 (de) 1992-11-05
ATE81021T1 (de) 1992-10-15
WO1988006899A3 (en) 1988-12-01
JPH02503388A (ja) 1990-10-18
EP0354916A1 (de) 1990-02-21
CA1315676C (en) 1993-04-06
WO1988006899A2 (en) 1988-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition