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(11)

EP 2 677 951 A1

(12)

(43) Date of publication: 01.01.2014 Bulletin 2014/01 (21) Application number: 11714857.7 (22) Date of filing: 24.02.2011

(51) International Patent Classification (IPC):  A61B 17/82(2006.01) A61B 17/80(2006.01) (86) International application number: PCT/IT2011/000051 (87) International publication number: WO 2012/114360 (30.08.2012 Gazette 2012/35)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (71) Applicant: Ntplast S.R.L. 15076 Ovada (AL) (IT)	(72) Inventors: GAZZANI, Igino Romolo I15076 Ovada (AL) (IT) CAVIGLIASSO, Piero I15076 Ovada (AL) (IT) CARVANI, Moreno I15076 Ovada (AL) (IT) PARAVICINI, Roberto I15076 Ovada (AL) (IT) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Via Servais 27 10146 Torino 10146 Torino (IT)