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EP 4 824 423 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904693.9 (22) Date of filing: 09.12.2024

(51) International Patent Classification (IPC):  F04D 29/048(2006.01) A61M 60/82(2021.01) F16C 3/02(2006.01) F16C 19/50(2006.01) A61M 60/419(2021.01) F04D 29/18(2006.01) F16C 19/16(2006.01) (52) Cooperative Patent Classification (CPC): A61M 60/419; A61M 60/82; F04D 29/0467; F04D 13/0673; F16C 2316/18; F16C 17/04; F16C 19/06; F16C 32/0417; F16C 3/023; A61M 60/13; A61M 60/825; A61M 60/221; A61M 60/824; A61M 60/237 (86) International application number: PCT/US2024/059214 (87) International publication number: WO 2025/128490 (19.06.2025 Gazette 2025/25)

(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: 11.12.2023 US 202363608718 P (71) Applicant: Kardion GmbH 70376 Stuttgart (DE)	(72) Inventors: BETTE, Johannes 70376 Stuttgart (DE) SCHÜLKE, Armin 70376 Stuttgart (DE) MINZENMAY, David 70376 Stuttgart (DE) STOTZ, Ingo 70376 Stuttgart (DE) (74) Representative: Pfiz/Gauss Patentanwälte PartmbB  Tübinger Strasse 26 70178 Stuttgart 70178 Stuttgart (DE)