(19)

(11)

EP 4 816 055 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817263.7 (22) Date of filing: 28.11.2024

(51) International Patent Classification (IPC):  A61N 2/02(2006.01) (52) Cooperative Patent Classification (CPC): A61N 2/006; A61N 2/008; A61N 2/02 (86) International application number: PCT/EP2024/083946 (87) International publication number: WO 2025/114455 (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: GE KH MA MD TN (30) Priority: 30.11.2023 CH 13342023 (71) Applicant: Stimit AG 2503 Biel/Bienne (CH)	(72) Inventor: FENGELS, Dirk 6003 Luzern (CH) (74) Representative: Ruttensperger Lachnit Trossin Gomoll  Patent- und Rechtsanwälte PartG mbB Arnulfstraße 58 80335 München 80335 München (DE)