(19)

(11)

EP 0 458 928 A1

(12)

(43) Date of publication: 04.12.1991 Bulletin 1991/49 (21) Application number: 91900763.0 (22) Date of filing: 18.12.1990

(51) International Patent Classification (IPC):  A61B 10/ 00( . ) A61B 5/ 08( . ) G09B 3/ 04( . ) A61B 5/ 00( . ) B42D 15/ 00( . ) (86) International application number: PCT/EP1990/002232 (87) International publication number: WO 1991/008702 (27.06.1991 Gazette 1991/14)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 20.12.1989 IT 19890022275U (71) Applicant: FARDIN, Paolo I-35100 Padova (IT)	(72) Inventor: FARDIN, Paolo I-35100 Padova (IT) (74) Representative: Gervasi, Gemma, Dr., et al  NOTARBARTOLO & GERVASI Srl Viale Bianca Maria 33 I-20122 Milano I-20122 Milano (IT)