(19)

(11)

EP 0 487 669 A1

(12)

(43) Date of publication: 03.06.1992 Bulletin 1992/23 (21) Application number: 91910514.0 (22) Date of filing: 17.06.1991

(51) International Patent Classification (IPC):  A61B 17/ 72( . ) A61B 17/ 86( . ) (86) International application number: PCT/GR1991/000009 (87) International publication number: WO 1991/019461 (26.12.1991 Gazette 1991/29)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI SE (30) Priority: 18.06.1990 GR 19900010045 (71) Applicant: PROTOGIROU, Constantin GR-106 73 Athens (GR)	(72) Inventor: PROTOGIROU, Constantin GR-106 73 Athens (GR)