(19)

(11)

EP 4 554 638 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23730841.6 (22) Date of filing: 21.06.2023

(51) International Patent Classification (IPC):  A61M 1/06(2006.01) (52) Cooperative Patent Classification (CPC): A61M 1/06; A61M 1/067; A61M 1/0693; A61M 2205/18; A61M 2205/3561; A61M 2205/58; A61M 2209/088 (86) International application number: PCT/EP2023/066756 (87) International publication number: WO 2024/012824 (18.01.2024 Gazette 2024/03)

(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: KH MA MD TN (30) Priority: 11.07.2022 EP 22184075 (71) Applicant: Koninklijke Philips N.V. 5656 AG Eindhoven (NL)	(72) Inventors: WADHWA, Sahil 5656 AG Eindhoven (NL) CLAASSEN, Coen Petrus Martinus 5656 AG Eindhoven (NL) VAN VELDHUIZEN, Gijsbert Hendrik 5656 AG Eindhoven (NL) DOBRUSSKIN, Christoph 5656AG Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 52 5656 AG Eindhoven 5656 AG Eindhoven (NL)