(19)

(11)

EP 0 050 143 A1

(12)

(43) Date of publication: 28.04.1982 Bulletin 1982/17 (21) Application number: 81901155.0 (22) Date of filing: 15.04.1981

(51) International Patent Classification (IPC):  A61B 6/ 14( . ) G03B 42/ 04( . ) (86) International application number: PCT/DK1981/000041 (87) International publication number: WO 1981/002973 (29.10.1981 Gazette 1981/25)

(84) Designated Contracting States: DE FR GB SE (30) Priority: 16.04.1980 DK 19800001615 (71) Applicant: SIMOMSEN, Erling DK-3800 Torshavn (DK)	(72) Inventor: SIMOMSEN, Erling DK-3800 Torshavn (DK)