(19)

(11)

EP 1 948 321 A2

(12)

(88) Date of publication A3: 28.06.2007 (43) Date of publication: 30.07.2008 Bulletin 2008/31 (21) Application number: 06794798.6 (22) Date of filing: 18.10.2006

(51) International Patent Classification (IPC):  A62B 1/14(2006.01) (86) International application number: PCT/GB2006/003855 (87) International publication number: WO 2007/045855 (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: 21.10.2005 GB 0521432 (71) Applicant: The Heightec Group Ltd Mintbridge Road Kendal LA9 6NH (GB)	(72) Inventor: EDMONDSON, Christopher, Mark Lancaster LA2 7FD (GB) (74) Representative: Waller, Stephen et al F. R. Kelly & Co. 4 Mount Charles GB-Belfast, North Ireland BT7 1NZ GB-Belfast, North Ireland BT7 1NZ (GB)