(19)

(11)

EP 2 646 062 A1

(12)

(43) Date of publication: 09.10.2013 Bulletin 2013/41 (21) Application number: 11794219.3 (22) Date of filing: 30.11.2011

(51) International Patent Classification (IPC):  A61L 2/18(2006.01) B65D 47/26(2006.01) A61L 2/26(2006.01) (86) International application number: PCT/GB2011/052360 (87) International publication number: WO 2012/073021 (07.06.2012 Gazette 2012/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 01.12.2010 GB 201020345 (71) Applicant: Tristel PLC Snailwell Newmarket Cambridgeshire CB8 7NY (GB)	(72) Inventor: TURNER, Jeremy Omorokoa 3114 (NZ) (74) Representative: Gemmell, Peter Alan et al Dummett Copp LLP 25 The Square Martlesham Heath Ipswich, Suffolk IP5 3SL Ipswich, Suffolk IP5 3SL (GB)