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(11)

EP 4 771 647 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24759151.4 (22) Date of filing: 21.08.2024

(51) International Patent Classification (IPC):  G16H 50/30(2018.01) G16H 50/70(2018.01) G16H 50/20(2018.01) A61B 5/00(2006.01) (52) Cooperative Patent Classification (CPC): G16H 50/30; A61B 5/7267; G16H 50/20; G16H 50/70 (86) International application number: PCT/EP2024/073491 (87) International publication number: WO 2025/045700 (06.03.2025 Gazette 2025/10)

(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: 30.08.2023 US 202363535331 P 01.11.2023 EP 23207268 (71) Applicant: Koninklijke Philips N.V. 5656 AE Eindhoven (NL)	(72) Inventor: FENG, Ting 5656 AG Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 34 5656 AE Eindhoven 5656 AE Eindhoven (NL)