(19)

(11)

EP 0 046 760 A1

(12)

(43) Date of publication: 10.03.1982 Bulletin 1982/10 (21) Application number: 80902397.0 (22) Date of filing: 04.12.1980

(51) International Patent Classification (IPC):  G03B 17/ 24( . ) (86) International application number: PCT/SE1980/000317 (87) International publication number: WO 1981/001619 (11.06.1981 Gazette 1981/14)

(84) Designated Contracting States: FR (30) Priority: 04.12.1979 SE 19790010003 (71) Applicant: SINUS MEDICAL EQUIPMENT AB S-111 43 Stockholm (SE)	(72) Inventor: STENBERG, Lars S-931 57 Skelleftea (SE) (74) Representative: Forsheden, Jarl Ragnar  L.A. Groth & Co. AB Västmannagatan 43 S-113 25 Stockholm S-113 25 Stockholm (SE)