(19)

(11)

EP 4 739 369 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24739524.7 (22) Date of filing: 03.07.2024

(51) International Patent Classification (IPC):  A61M 5/14(2006.01) B29C 65/48(2006.01) A61M 39/12(2006.01) F16L 33/34(2006.01) (52) Cooperative Patent Classification (CPC): A61M 5/14; A61M 39/12; A61M 2209/00; F16L 33/34; B29C 65/4895; B29C 66/5344; B29C 66/1122; B29C 65/52; B29C 66/73921; B29L 2023/007; B29L 2031/24   C-Sets: B29C 66/71, B29K 2027/06; B29C 66/71, B29K 2075/00; B29C 66/71, B29K 2023/12; B29C 66/71, B29K 2021/003; (86) International application number: PCT/EP2024/068762 (87) International publication number: WO 2025/008413 (09.01.2025 Gazette 2025/02)

(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: 04.07.2023 EP 23183455 (71) Applicant: Fresenius Kabi Deutschland GmbH 61352 Bad Homburg (DE)	(72) Inventor: BAUMGART, Steffen 36088 Hünfeld (DE) (74) Representative: Fresenius Kabi Deutschland GmbH  Patent Department - MedTech Else-Kröner-Straße 1 61352 Bad Homburg 61352 Bad Homburg (DE)