(19)

(11)

EP 4 236 757 A2

(12)

(88) Date of publication A3: 16.06.2022 (43) Date of publication: 06.09.2023 Bulletin 2023/36 (21) Application number: 21835429.8 (22) Date of filing: 27.10.2021

(51) International Patent Classification (IPC):  A61B 3/04(2006.01) G02C 7/04(2006.01) (52) Cooperative Patent Classification (CPC): G02C 7/047; A61B 3/04; G02C 7/027; G02C 2202/22 (86) International application number: PCT/NL2021/050655 (87) International publication number: WO 2022/093021 (05.05.2022 Gazette 2022/18)

(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: 29.10.2020 NL 2026791 (71) Applicant: Frambach B.V. 2332 AV Leiden (NL)	(72) Inventor: FRAMBACH, Christiaan Jacobus Hubertus 2719SK Zoetermeer (NL) (74) Representative: Verhees, Godefridus Josephus Maria  Brabants Octrooibureau B.V. De Pinckart 54 5674 CC Nuenen 5674 CC Nuenen (NL)