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EP 4 489 828 A1

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(43) Date of publication: 15.01.2025 Bulletin 2025/03 (21) Application number: 23766200.2 (22) Date of filing: 09.03.2023

(51) International Patent Classification (IPC):  A61M 16/20(2006.01) A61M 16/00(2006.01) (52) Cooperative Patent Classification (CPC): A61M 16/208; A61M 16/207; A61M 16/205; A61M 2016/0027; A61M 2205/0216 (86) International application number: PCT/FI2023/050134 (87) International publication number: WO 2023/170342 (14.09.2023 Gazette 2023/37)

(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: 10.03.2022 FI 20220014 (71) Applicants: Planmeca OY 00880 Helsinki (FI) Planmed OY FI-00880 Helsinki (FI)	(72) Inventors: KOKKILA, Johannes 00880 Helsinki (FI) HUPILA, Henrik 00880 Helsinki (FI) VAHTILA, Vesa 00880 Helsinki (FI) HYVÄRINEN, Pentti 00880 Helsinki (FI) (74) Representative: Fennell, Gareth Charles et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)