(19)

(11)

EP 4 452 169 A1

(12)

(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22910277.7 (22) Date of filing: 20.12.2022

(51) International Patent Classification (IPC):  A61G 5/10(2006.01) (52) Cooperative Patent Classification (CPC): A61G 5/101; A61G 5/1029; A61G 5/1059; A61G 5/104 (86) International application number: PCT/FI2022/050854 (87) International publication number: WO 2023/118659 (29.06.2023 Gazette 2023/26)

(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: 23.12.2021 FI 20216334 (71) Applicant: Romuritari Oy 80710 Lehmo (FI)	(72) Inventors: KOIVUROVA, Heikki 80400 YLÄMYLLY (FI) KOSONEN, Marko 80710 LEHMO (FI) (74) Representative: Kespat Oy  Vasarakatu 23a 40320 Jyväskylä 40320 Jyväskylä (FI)