(19)

(11)

EP 0 029 429 A1

(12)

(43) Date of publication: 03.06.1981 Bulletin 1981/22 (21) Application number: 80900306.0 (22) Date of filing: 11.01.1980

(51) International Patent Classification (IPC):  A61M 1/ 00( . ) A61M 27/ 00( . ) A61C 17/ 08( . ) (86) International application number: PCT/SE1980/000011 (87) International publication number: WO 1980/001453 (24.07.1980 Gazette 1980/17)

(84) Designated Contracting States: AT CH DE FR GB LU NL SE (30) Priority: 12.01.1979 SE 19790000280 (71) Applicant: ORSING, John Harry S-253 71 Helsingborg (SE)	(72) Inventor: ORSING, John Harry S-253 71 Helsingborg (SE)