(19)

(11)

EP 1 662 967 A1

(12)

(43) Date of publication: 07.06.2006 Bulletin 2006/23 (21) Application number: 04768224.0 (22) Date of filing: 26.08.2004

(51) International Patent Classification (IPC):  A61B 1/00(1968.09) A61B 1/04(1968.09) A61B 1/07(1995.01) (86) International application number: PCT/GB2004/003669 (87) International publication number: WO 2005/023099 (17.03.2005 Gazette 2005/11)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 10.09.2003 GB 0321144 (71) Applicant: Servenorth Ltd Newport-on-Tay Fife DD6 8PU (GB)	(72) Inventor: HEIGHTON, David 1, Scotswood Crescent Wormit Fife DD6 8PU (GB) (74) Representative: Fulton, David James et al Kennedys Patent Agency Limited 185 St Vincent Street GB-Glasgow G2 5QD GB-Glasgow G2 5QD (GB)