(19)

(11)

EP 0 729 328 A1

(12)

(43) Date of publication: 04.09.1996 Bulletin 1996/36 (21) Application number: 95901652.0 (22) Date of filing: 14.11.1994

(51) International Patent Classification (IPC):  A61F 13/ 494( . ) A61F 13/ 15( . ) A61F 5/ 44( . ) (86) International application number: PCT/SE1994/001065 (87) International publication number: WO 1995/013771 (26.05.1995 Gazette 1995/22)

(84) Designated Contracting States: AT BE CH DE DK ES FR GR IE IT LI NL PT SE (30) Priority: 15.11.1993 SE 19930003747 (71) Applicant: Mölnlycke AB 405 03 Göteborg (SE)	(72) Inventors: RÖNNBERG, Peter S-431 33 Mölndal (SE) NILSSON, Lennart S-440 60 Skärhamn (SE) (74) Representative: Hammond, Andrew David  Albihn West AB, P.O. Box 142 401 22 Göteborg 401 22 Göteborg (SE)