(19)

(11)

EP 4 522 246 A1

(12)

(43) Date of publication: 19.03.2025 Bulletin 2025/12 (21) Application number: 23730904.2 (22) Date of filing: 16.05.2023

(51) International Patent Classification (IPC):  A61M 15/00(2006.01) B05B 15/65(2018.01) B05B 15/40(2018.01) B05B 1/26(2006.01) (52) Cooperative Patent Classification (CPC): B05B 15/65; B05B 15/40; B05B 1/26; A61M 15/0085 (86) International application number: PCT/IB2023/055021 (87) International publication number: WO 2023/223197 (23.11.2023 Gazette 2023/47)

(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: 16.05.2022 GB 202207091 16.05.2022 US 202217745364 (71) Applicant: Merxin Ltd King's Lynn, Norfolk PE30 5BY (GB)	(72) Inventor: STUART, Adam King's Lynn PE32 1BS (GB) (74) Representative: Basck Limited  9 Hills Road Cambridge CB2 1GE Cambridge CB2 1GE (GB)