(19)

(11)

EP 3 937 826 A1

(12)

(43) Date of publication: 19.01.2022 Bulletin 2022/03 (21) Application number: 20717266.9 (22) Date of filing: 11.03.2020

(51) International Patent Classification (IPC):  A61B 90/30(2016.01) A61B 90/35(2016.01) (52) Cooperative Patent Classification (CPC): F21W 2131/205; F21W 2131/202; A61B 2090/309; A61B 90/35; A61B 90/30; F21Y 2113/13; F21Y 2115/10; F21Y 2105/18; F21Y 2107/50 (86) International application number: PCT/IB2020/052123 (87) International publication number: WO 2020/183381 (17.09.2020 Gazette 2020/38)

(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: 11.03.2019 IT 201900003525 (71) Applicant: G.Comm S.r.l. 20884 Sulbiate (MB) (IT)	(72) Inventors: GIAFFREDA, Nicola 20884 Sulbiate (MB) (IT) STAFFA, Alessandro 20884 Sulbiate (MB) (IT) GALLETTI, Davide 20884 Sulbiate (MB) (IT) (74) Representative: Mignini, Davide Giuseppe et al Marietti, Gislon e Trupiano S.r.l. Via Larga, 16 20122 Milano 20122 Milano (IT)