(19)

(11)

EP 3 914 170 A1

(12)

(43) Date of publication: 01.12.2021 Bulletin 2021/48 (21) Application number: 20704357.1 (22) Date of filing: 20.01.2020

(51) International Patent Classification (IPC):  A61B 17/34(2006.01) A61M 25/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 17/3415; A61B 17/3401; A61B 17/3417; A61M 2025/0007 (86) International application number: PCT/IB2020/050420 (87) International publication number: WO 2020/152570 (30.07.2020 Gazette 2020/31)

(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 Designated Validation States: KH MA MD TN (30) Priority: 21.01.2019 IT 201900000843 (71) Applicant: I.N.R.C.A. 60124 Ancona (AN) (IT)	(72) Inventor: STARNARI, Roberto 60129 Ancona (AN) (IT) (74) Representative: Giuliano, Natalia  C/o Studio Rubino SRL Via Lucrezia della Valle, 84 88100 Catanzaro (CZ) 88100 Catanzaro (CZ) (IT)