(19)

(11)

EP 0 576 510 A1

(12)

(43) Date of publication: 05.01.1994 Bulletin 1994/01 (21) Application number: 92906817.0 (22) Date of filing: 19.03.1992

(51) International Patent Classification (IPC):  A61C 5/ 08( . ) A61C 13/ 30( . ) A61C 8/ 00( . ) (86) International application number: PCT/SE1992/000170 (87) International publication number: WO 1992/016157 (01.10.1992 Gazette 1992/25)

(84) Designated Contracting States: BE CH DE FR GB IT LI NL SE (30) Priority: 19.03.1991 SE 19910000827 (71) Applicant: Hansson, Lars S-576 32 Sävsjö (SE)	(72) Inventor: Hansson, Lars S-576 32 Sävsjö (SE) (74) Representative: Wallengren, Yngvar  Patentbyran Y Wallengren AB Box 116 S-331 21 Värnamo S-331 21 Värnamo (SE)