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EP 4 346 555 A1

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(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 21762367.7 (22) Date of filing: 03.08.2021

(51) International Patent Classification (IPC):  A61B 5/00(2006.01) A61B 5/024(2006.01) A61B 5/33(2021.01) A61B 5/352(2021.01) A61B 5/0295(2006.01) A61B 5/0245(2006.01) A61B 5/332(2021.01) (52) Cooperative Patent Classification (CPC): A61B 5/6803; A61B 5/0295; A61B 5/02416; A61B 5/02438; A61B 5/0245; A61B 5/33; A61B 5/332; A61B 5/352 (86) International application number: PCT/EP2021/071652 (87) International publication number: WO 2023/011704 (09.02.2023 Gazette 2023/06)

(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 (71) Applicant: Huawei Technologies Co., Ltd. Shenzhen, Guangdong 518129 (CN)	(72) Inventor: VISSAC, Virginie 80992 Munich (DE) (74) Representative: Epping - Hermann - Fischer  Patentanwaltsgesellschaft mbH Schloßschmidstraße 5 80639 München 80639 München (DE)