(19)

(11)

EP 1 996 136 A1

(12)

(43) Date of publication: 03.12.2008 Bulletin 2008/49 (21) Application number: 07735111.2 (22) Date of filing: 14.03.2007

(51) International Patent Classification (IPC):  A61F 11/00(2006.01) (86) International application number: PCT/IB2007/050871 (87) International publication number: WO 2007/107927 (27.09.2007 Gazette 2007/39)

(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 LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 22.03.2006 IT RA20060018 (71) Applicant: Otosan di Gianardi Massimiliano 47100 Forli' (IT)	(72) Inventor: GIANARDI, Massimiliano I-47100 Forli' (IT) (74) Representative: di Francia, Vincenzo  Manzella & Associati S.a.s. Via Nosadella 9, 40123 Bologna 40123 Bologna (IT)