(19)

(11)

EP 4 161 727 A1

(12)

(43) Date of publication: 12.04.2023 Bulletin 2023/15 (21) Application number: 21733040.6 (22) Date of filing: 27.05.2021

(51) International Patent Classification (IPC):  B23K 26/00(2006.01) A61B 18/20(2006.01) B23K 26/082(2014.01) (52) Cooperative Patent Classification (CPC): B23K 26/0096; B23K 26/082; A61B 18/201; A61B 18/22; A61B 2018/20359 (86) International application number: PCT/IB2021/054638 (87) International publication number: WO 2021/250500 (16.12.2021 Gazette 2021/50)

(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: 09.06.2020 BE 202005414 (71) Applicant: P-Laser N.V. 3550 Heusden Zolder (BE)	(72) Inventor: PHILIPPRON, Jean Claude Marie 3550 Zolder (BE) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)