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EP 4 798 280 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24795114.8 (22) Date of filing: 22.10.2024

(51) International Patent Classification (IPC):  A61M 25/06(2006.01) A61M 25/00(2006.01) A61M 25/01(2006.01) (52) Cooperative Patent Classification (CPC): A61M 25/0612; A61M 25/0113; A61M 25/0668; A61M 25/0606; A61M 25/0097 (86) International application number: PCT/EP2024/079830 (87) International publication number: WO 2025/087904 (01.05.2025 Gazette 2025/18)

(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: 23.10.2023 US 202363592493 P 29.12.2023 US 202363616410 P (71) Applicant: B. Braun Melsungen AG 34212 Melsungen (DE)	(72) Inventors: JAROS, Dominik 34587 Felsberg (DE) BOLZ, Johannes 34134 Kassel (DE) KAVINTHARAN Penang, 10810 (MY) KLAAS, Stefan 36251 Ludwigsau (DE) HOFMANN, Jürgen 34212 Melsungen (DE) OSCHWALD, Helmut 80997 München (DE) (74) Representative: Bird & Bird LLP  Maximiliansplatz 22 80333 München 80333 München (DE)