(19)

(11)

EP 1 937 972 A1

(12)

(43) Date of publication: 02.07.2008 Bulletin 2008/27 (21) Application number: 06794992.5 (22) Date of filing: 18.10.2006

(51) International Patent Classification (IPC):  F04B 43/06(2006.01) F04B 43/107(2006.01) A61M 5/148(2006.01) F04B 43/10(2006.01) A61M 1/10(2006.01) (86) International application number: PCT/GB2006/050335 (87) International publication number: WO 2007/045926 (26.04.2007 Gazette 2007/17)

(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: 20.10.2005 GB 0521341 (71) Applicant: CCL Concept&Developments Limited Rushton-Spencer Cheshire SK11 0RP (GB)	(72) Inventor: COULSON, Ted Cheshire SK11 0RP (GB) (74) Representative: Elsworth, Dominic Stephen et al Hargreaves Elsworth 6 Charlotte Square Newcastle-upon-Tyne NE1 4XF Newcastle-upon-Tyne NE1 4XF (GB)