(19)

(11)

EP 1 011 600 A1

(12)

(43) Date of publication: 28.06.2000 Bulletin 2000/26 (21) Application number: 97942988.3 (22) Date of filing: 06.10.1997

(51) International Patent Classification (IPC)7: A61H 23/02 (86) International application number: PCT/FI9700/602 (87) International publication number: WO 9815/252 (16.04.1998 Gazette 1998/15)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 08.10.1996 FI 964026 (71) Applicant: Railo, Kaarlo 30421 Forssa (FI)	(72) Inventor: Railo, Kaarlo 30421 Forssa (FI) (74) Representative: Holmström, Stefan Mikael et al Oy Kolster Ab,Iso Roobertinkatu 23,P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)