(19)

(11)

EP 4 739 368 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24739422.4 (22) Date of filing: 27.06.2024

(51) International Patent Classification (IPC):  A61M 1/16(2006.01) A61M 1/34(2006.01) (52) Cooperative Patent Classification (CPC): A61M 1/1605; A61M 1/34; A61M 1/3434; A61M 2205/15; A61M 2205/702 (86) International application number: PCT/EP2024/068082 (87) International publication number: WO 2025/011966 (16.01.2025 Gazette 2025/03)

(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: 07.07.2023 SE 2330319 (71) Applicant: Gambro Lundia AB 226 43 Lund (SE)	(72) Inventors: BORGQVIST, Per-Olof 223 58 LUND (SE) JANSSON, Olof 235 38 Vellinge (SE) PETTERSSON, Michael 216 19 MALMÖ (SE) FORS, Jonas 215 65 Malmö (SE) (74) Representative: Sweden SHS IP Office  Gambro Lundia AB P.O. Box 10101 220 10 Lund 220 10 Lund (SE)