(19)

(11)

EP 1 848 471 A1

(12)

(43) Date of publication: 31.10.2007 Bulletin 2007/44 (21) Application number: 05712424.0 (22) Date of filing: 02.02.2005

(51) International Patent Classification (IPC):  A61M 1/00(2006.01) (86) International application number: PCT/US2005/002977 (87) International publication number: WO 2006/083244 (10.08.2006 Gazette 2006/32)

(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 MC NL PL PT RO SE SI SK TR (71) Applicant: Universal Infusion Technology, LLC Parker, Colorado 80134 (US)	(72) Inventor: MALCOLM, David R. Parker, Colorado 80134 (US) (74) Representative: Martin, Philip John  Marks & Clerk 66-68 Hills Road Cambridge, Cambridgeshire, CB2 1LA Cambridge, Cambridgeshire, CB2 1LA (GB)