(19)

(11)

EP 1 353 615 A1

(12)

(43) Date of publication: 22.10.2003 Bulletin 2003/43 (21) Application number: 02729600.3 (22) Date of filing: 09.01.2002

(51) International Patent Classification (IPC)7: A61F 5/04 (86) International application number: PCT/SE0200/018 (87) International publication number: WO 0205/4995 (18.07.2002 Gazette 2002/29)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 12.01.2001 SE 0100088 (71) Applicant: Olsson, Lennart 723 46 Västeras (SE)	(72) Inventor: Olsson, Lennart 723 46 Västeras (SE) (74) Representative: Stenborg, Anders Vilhelm  Aros Patent AB,P.O. Box 1544 751 45 Uppsala 751 45 Uppsala (SE)