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(11)

EP 4 395 848 A2

(12)

(88) Date of publication A3: 13.04.2023 (43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22769650.7 (22) Date of filing: 26.08.2022

(51) International Patent Classification (IPC):  A61M 5/142(2006.01) A61M 5/162(2006.01) A61M 5/158(2006.01) (52) Cooperative Patent Classification (CPC): A61M 2005/14284; A61M 5/14276; A61M 5/158; A61M 2205/04; A61M 2005/1585; A61M 2005/1583; A61M 2205/3584; A61M 2205/3561; A61M 2205/502; A61M 2210/167; A61F 2/26; A61M 2205/8243; A61M 2205/3515; A61M 5/1409; A61M 2205/50; A61M 2205/3553; A61M 5/3298; A61M 5/3291 (86) International application number: PCT/EP2022/073856 (87) International publication number: WO 2023/031062 (09.03.2023 Gazette 2023/10)

(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: 30.08.2021 WO PCT/EP2021/073893 18.02.2022 SE 2250190 (71) Applicant: MedicalTree Patents Ltd 223 70 Lund (SE)	(72) Inventor: FORSELL, Peter 22370 Lund (SE) (74) Representative: Klunker IP Patentanwälte PartG mbB  Destouchesstraße 68 80796 München 80796 München (DE)