(19)

(11)

EP 2 249 928 A1

(12)

(43) Date of publication: 17.11.2010 Bulletin 2010/46 (21) Application number: 09717441.1 (22) Date of filing: 12.02.2009

(51) International Patent Classification (IPC):  A62B 18/02(2006.01) (86) International application number: PCT/GB2009/050137 (87) International publication number: WO 2009/109770 (11.09.2009 Gazette 2009/37)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 06.03.2008 GB 0804140 (71) Applicant: Alpha Solway Limited Annan DG12 5BL (GB)	(72) Inventors: WRIGHT, Alan Cumbria CA8 2JH (GB) GIBBONS, Michael Lancashire BL1 7RJ (GB) (74) Representative: Hendry, Niall James  Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)