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EP 4 680 107 A1

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(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 23725662.3 (22) Date of filing: 08.05.2023

(51) International Patent Classification (IPC):  A61B 5/022(2006.01) A61B 5/0295(2006.01) A61B 5/00(2006.01) A61B 5/021(2006.01) A61B 5/0535(2021.01) (52) Cooperative Patent Classification (CPC): A61B 5/02225; A61B 5/02125; A61B 5/0295; A61B 5/0535; A61B 5/681; A61B 5/6831 (86) International application number: PCT/EP2023/062115 (87) International publication number: WO 2024/230920 (14.11.2024 Gazette 2024/46)

(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: KH MA MD TN (71) Applicant: Huawei Technologies Co., Ltd. Shenzhen, Guangdong 518129 (CN)	(72) Inventors: VISSAC, Virginie 80992 Munich (DE) MEYER, Marcin 80992 Munich (DE) KHOSHFETRAT PAKAZAD, Saeed 80992 Munich (DE) (74) Representative: MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB  Paul-Heyse-Straße 29 80336 München 80336 München (DE)