(19)

(11)

EP 2 849 713 A1

(12)

(43) Date of publication: 25.03.2015 Bulletin 2015/13 (21) Application number: 13722582.7 (22) Date of filing: 19.03.2013

(51) International Patent Classification (IPC):  A61H 23/02(2006.01) H04R 1/02(2006.01) A61H 1/00(2006.01) H04R 1/28(2006.01) (86) International application number: PCT/IT2013/000081 (87) International publication number: WO 2013/140428 (26.09.2013 Gazette 2013/39)

(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 Designated Extension States: BA ME (30) Priority: 22.03.2012 IT BO20120002 (71) Applicant: DIREDI SRL I-33082 Azzano Decimo (PN) (IT)	(72) Inventor: KRISCAK, Diego 34123 Trieste (TS) (IT)