(19)

(11)

EP 1 804 897 A1

(12)

(43) Date of publication: 11.07.2007 Bulletin 2007/28 (21) Application number: 05798529.3 (22) Date of filing: 26.10.2005

(51) International Patent Classification (IPC):  A61M 35/00(2006.01) (86) International application number: PCT/GB2005/004159 (87) International publication number: WO 2006/046048 (04.05.2006 Gazette 2006/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 27.10.2004 GB 0423830 (71) Applicant: Crystal Clear International Limited 25 Rodney Street Liverpool L1 9EH (GB)	(72) Inventor: BALL, Philip Liverpool L18 8BY (GB) (74) Representative: Brand, Thomas Louis  W.P. Thompson & Co. 55 Drury Lane London WC2B 5SQ London WC2B 5SQ (GB)