(19)

(11)

EP 4 301 435 A1

(12)

(43) Date of publication: 10.01.2024 Bulletin 2024/02 (21) Application number: 22707190.9 (22) Date of filing: 24.02.2022

(51) International Patent Classification (IPC):  A61M 5/20(2006.01) A61M 5/48(2006.01) A61M 5/315(2006.01) (52) Cooperative Patent Classification (CPC): A61M 5/20; A61M 2005/31588; A61M 5/31568; A61M 2205/3368; A61M 2205/6009; A61M 2205/6018; A61M 2205/6054; A61M 2205/6063; A61M 5/48; A61M 5/31565; A61M 5/14248 (86) International application number: PCT/EP2022/054632 (87) International publication number: WO 2022/184539 (09.09.2022 Gazette 2022/36)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.03.2021 EP 21159938 (71) Applicant: Ypsomed AG 3401 Burgdorf (CH)	(72) Inventors: SCHRUL, Christian 3400 Burgdorf (CH) BOSSHARD, Simon Martin 3006 Bern (CH) SCHEURER, Simon 3006 Bern (CH) BRÜGGER, Martin 3065 Bolligen (CH) (74) Representative: Kleiner, Stefan  Ypsomed AG Brunnmattstrasse 6 3401 Burgdorf 3401 Burgdorf (CH)