(19)

(11)

EP 0 814 733 A1

(12)

(43) Date of publication: 07.01.1998 Bulletin 1998/02 (21) Application number: 95933344.0 (22) Date of filing: 13.10.1995

(51) International Patent Classification (IPC):  A61F 5/ 41( . ) (86) International application number: PCT/DK1995/000407 (87) International publication number: WO 1996/026691 (06.09.1996 Gazette 1996/40)

(84) Designated Contracting States: AT DE DK ES GB LU PT SE (30) Priority: 27.02.1995 DK 19950000205 26.09.1995 US 19950430495 (71) Applicant: Siana, Marianne, Bak 2820 Gentofte (DK)	(72) Inventor: SIANA, Jorn, Ege DK-2820 Gentofte (DK) (74) Representative: Wittrup, Flemming, et al  c/o Hofman-Bang & Boutard, Lehmann & Ree A/S, Hans Bekkevolds Allé 7 2900 Hellerup 2900 Hellerup (DK)