(19)

(11)

EP 4 823 644 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24829589.1 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  A61M 5/19(2006.01) A61M 5/31(2006.01) A61M 5/00(2006.01) A61M 5/28(2006.01) A61M 5/24(2006.01) A61M 5/32(2006.01) (52) Cooperative Patent Classification (CPC): A61M 2005/3104; A61M 5/002; A61M 2207/00; A61M 5/3202; A61M 5/3129; A61M 2005/3121; A61M 5/19; A61M 5/2448; A61M 5/284 (86) International application number: PCT/IB2024/062515 (87) International publication number: WO 2025/126074 (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: 14.12.2023 EP 23216729 (71) Applicant: B. Braun Melsungen AG 34212 Melsungen (DE)	(72) Inventor: VALLOTTON, Raphael 34212 Melsungen (DE) (74) Representative: Maiwald GmbH  Elisenhof Elisenstraße 3 80335 München 80335 München (DE)