Global Patent Index - EP 0683690 A1

EP 0683690 A1 19951129 - MODIFIED MEMBRANE FOR MEDICAL PURPOSES.

Title (en)

MODIFIED MEMBRANE FOR MEDICAL PURPOSES.

Title (de)

MODIFIZIERTE MEMBRAN FÜR MEDIZINISCHE ZWECKE.

Title (fr)

MEMBRANE MODIFIEE POUR UTILISATIONS MEDICALES.

Publication

EP 0683690 A1 19951129 (DE)

Application

EP 94906922 A 19940208

Priority

  • DE 4303870 A 19930210
  • EP 9400355 W 19940208

Abstract (en)

[origin: WO9417904A1] A membrane for medical purposes treated with a low pressure plasma is modified so that its complement activation capacity and thrombogenicity are reduced with respect to non-modified dialysis membranes. The membrane is characterized in that complement activation is reduced by at least 50 % and thrombogenicity by at least 5 %. Also disclosed is a process for manufacturing this plasma-modified membrane.

IPC 1-7

B01D 69/00; A61M 1/16; B29C 59/14; A61L 33/00; B01D 67/00

IPC 8 full level

A61M 1/16 (2006.01); A61L 33/00 (2006.01); A61M 1/34 (2006.01); B01D 61/24 (2006.01); B01D 67/00 (2006.01); B01D 71/12 (2006.01); B29C 59/14 (2006.01)

CPC (source: EP)

A61L 33/0094 (2013.01); B01D 67/009 (2013.01); B29C 59/14 (2013.01); B29L 2031/755 (2013.01)

Citation (search report)

See references of WO 9417904A1

Designated contracting state (EPC)

DE FR IT NL SE

DOCDB simple family (publication)

WO 9417904 A1 19940818; EP 0683690 A1 19951129; JP H08506741 A 19960723

DOCDB simple family (application)

EP 9400355 W 19940208; EP 94906922 A 19940208; JP 51765894 A 19940208