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EP 4 815 848 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23960371.5 (22) Date of filing: 30.11.2023

(51) International Patent Classification (IPC):  A61B 17/22(2006.01) (52) Cooperative Patent Classification (CPC): A61B 2017/22038; A61B 2017/22025; A61B 2017/22008; A61B 17/22022; A61B 17/2202; A61B 2017/22079; A61B 17/22012; A61B 2017/22007; A61B 2017/00292; A61B 2017/0088 (86) International application number: PCT/US2023/081846 (87) International publication number: WO 2025/116910 (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: KH MA MD TN (30) Priority: 29.11.2023 US 202318523630 (71) Applicant: Shockwave Medical, Inc. Santa Clara, CA 95054 (US)

(72) Inventors: KERLO, Anna-Elodie Santa Clara, California 95054 (US) CHAN, Hester Santa Clara, California 95054 (US) NGUYEN, Hoa D. Santa Clara, California 95054 (US) LONG, Chi Santa Clara, California 95054 (US) PHAN, Huy Santa Clara, California 95054 (US) GOEL, Leela Santa Clara, California 95054 (US) NGUYEN, Tommy 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)