(19)

(11)

EP 0 365 587 A1

(12)

(43) Date of publication: 02.05.1990 Bulletin 1990/18 (21) Application number: 88906196.0 (22) Date of filing: 28.06.1988

(51) International Patent Classification (IPC):  A61F 5/ 44( . ) A61F 13/ 15( . ) (86) International application number: PCT/SE1988/000357 (87) International publication number: WO 1989/000037 (12.01.1989 Gazette 1989/02)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 01.07.1987 SE 19870002720 (71) Applicant: Mölnlycke AB S-405 03 Göteborg (SE)	(72) Inventor: FRÖIDH, Arne S-444 55 Stenungsund (SE) (74) Representative: Kierkegaard, Lars-Olov, et al  H. Albihns Patentbyra AB, P.O. Box 3137 S-103 62 Stockholm S-103 62 Stockholm (SE)