(19)

(11)

EP 3 989 868 A1

(12)

(43) Date of publication: 04.05.2022 Bulletin 2022/18 (21) Application number: 20833300.5 (22) Date of filing: 24.06.2020

(51) International Patent Classification (IPC):  A61C 5/85(2017.01) (52) Cooperative Patent Classification (CPC): A61C 5/85 (86) International application number: PCT/SE2020/050654 (87) International publication number: WO 2020/263166 (30.12.2020 Gazette 2020/53)

(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: 28.06.2019 SE 1950809 (71) Applicant: Asum, Thomas 430 85 Brännö (SE)	(72) Inventor: Asum, Thomas 430 85 Brännö (SE) (74) Representative: Hynell Intellectual Property AB  Box 90199 120 22 Stockholm 120 22 Stockholm (SE)