(19)

(11)

EP 0 790 808 A1

(12)

(43) Date of publication: 27.08.1997 Bulletin 1997/35 (21) Application number: 95936178.0 (22) Date of filing: 24.10.1995

(51) International Patent Classification (IPC):  A61C 8/ 00( . ) A61B 17/ 86( . ) A61F 2/ 02( . ) A61F 2/ 28( . ) A61F 2/ 00( . ) A61F 2/ 30( . ) (86) International application number: PCT/SE1995/001259 (87) International publication number: WO 1996/012446 (02.05.1996 Gazette 1996/20)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL SE (30) Priority: 25.10.1994 SE 19940003650 (71) Applicant: GUIDOR AB 141 57 Huddinge (SE)	(72) Inventor: LUNDGREN, Dan S-436 51 Hovas (SE) (74) Representative: Ström, Tore, et al  Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)