(19)

(11)

EP 1 058 527 A1

(12)

(43) Date of publication: 13.12.2000 Bulletin 2000/50 (21) Application number: 99926651.3 (22) Date of filing: 22.06.1999

(51) International Patent Classification (IPC)7: A61F 13/15 (86) International application number: PCT/GB9901/965 (87) International publication number: WO 9966/872 (29.12.1999 Gazette 1999/52)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 24.06.1998 GB 9813511 (71) Applicant: Datasorb Limited Macclesfield,Cheshire SK11 7XE (GB)	(72) Inventor: KELLY, Neil MacclesfieldCheshire SK11 7XE (GB)