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(11)

EP 4 816 044 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23817369.4 (22) Date of filing: 30.11.2023

(51) International Patent Classification (IPC):  A61M 35/00(2006.01) A61B 18/00(2006.01) B05B 12/00(2018.01) B65D 83/30(2025.01) A61M 11/02(2006.01) A61B 18/02(2006.01) B05B 7/04(2006.01) B05B 12/20(2018.01) B65D 83/38(2025.01) (52) Cooperative Patent Classification (CPC): A61M 35/003; A61M 11/02; B65D 83/386; B65D 83/303; A61M 2205/8218; A61M 2210/04; A61M 11/06; A61M 2205/3606; A61M 2202/03; A61F 2007/0052; A61F 2007/0063; A61F 2007/0087; A61F 2007/0068; B05B 12/36; B05B 1/14; B05B 12/24; B05B 7/0892 (86) International application number: PCT/EP2023/083707 (87) International publication number: WO 2025/113800 (05.06.2025 Gazette 2025/23)

(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: KH MA MD TN (71) Applicant: AAA Investments B.V. 1398 CP Muiden (NL)	(72) Inventors: KLEVER, Diede Hendrik Paul 1398 CP Muiden (NL) KOMMEREN, Kasper Marijn 1398 CP Muiden (NL) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)