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EP 4 815 851 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898784.4 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  A61B 17/22(2006.01) A61B 18/26(2006.01) A61B 17/3207(2006.01) A61B 18/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 2017/22038; A61N 1/362; A61B 2017/22028; A61B 17/32002; A61B 2017/22025; A61B 17/22022; A61B 17/2202; A61B 2017/22024; A61B 2017/22062; A61B 17/22012 (86) International application number: PCT/US2024/057793 (87) International publication number: WO 2025/117776 (05.06.2025 Gazette 2025/23)

(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: 30.11.2023 US 202363604359 P 26.11.2024 US 202418960815 (71) Applicant: Shockwave Medical, Inc. Santa Clara, CA 95054 (US)

(72) Inventors: BETELIA, Rainier Santa Clara, California 95054 (US) HASENBERG, Thomas Charles Santa Clara, California 95054 (US) ZELENKA, Robert Santa Clara, California 95054 (US) WONG, Daryl Santa Clara, California 95054 (US) HO, Thu Anh Santa Clara, California 95054 (US) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)