(19)

(11)

EP 3 806 941 A1

(12)

(43) Date of publication: 21.04.2021 Bulletin 2021/16 (21) Application number: 19819903.6 (22) Date of filing: 11.06.2019

(51) International Patent Classification (IPC):  A61M 16/04(2006.01) A61M 25/01(2006.01) A61B 1/005(2006.01) (86) International application number: PCT/SE2019/050543 (87) International publication number: WO 2019/240655 (19.12.2019 Gazette 2019/51)

(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: 12.06.2018 SE 1850711 (71) Applicant: Allytec AB 169 67 Solna (SE)	(72) Inventors: BRAKHYA, Ronny 561 35 Huskvarna (SE) COLLNER, Måns 563 32 Gränna (SE) AXELSSON, Robert 563 91 Gränna (SE) (74) Representative: Holme Patent A/S  Valbygårdsvej 33 2500 Valby 2500 Valby (DK)