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(11)

EP 4 815 852 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24827176.9 (22) Date of filing: 01.12.2024

(51) International Patent Classification (IPC):  A61B 17/221(2006.01) A61B 90/00(2016.01) (52) Cooperative Patent Classification (CPC): A61B 17/221; A61B 2017/2215; A61B 90/39; A61B 2090/3966 (86) International application number: PCT/IB2024/062065 (87) International publication number: WO 2025/120471 (12.06.2025 Gazette 2025/24)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 03.12.2023 US 202363605537 P (71) Applicant: Phenox GmbH 44801 Bochum (DE)	(72) Inventors: TRÖSKEN, Volker 58456 Witten (DE) SHARAFI, Lubna 44799 Bochum (DE) (74) Representative: Schneiders & Behrendt Bochum  Gerard-Mortier-Platz 6 44793 Bochum 44793 Bochum (DE)