(19)

(11)

EP 4 329 895 A1

(12)

(43) Date of publication: 06.03.2024 Bulletin 2024/10 (21) Application number: 22720084.7 (22) Date of filing: 27.04.2022

(51) International Patent Classification (IPC):  A62B 29/00(2006.01) C02F 1/52(2023.01) B08B 3/04(2006.01) C02F 1/00(2023.01) B08B 3/02(2006.01) (52) Cooperative Patent Classification (CPC): A62B 29/00; B08B 3/02; C02F 2303/24; C02F 2101/36; C02F 1/283; C02F 2101/327; C02F 1/001; C02F 2101/301; C02F 2101/20; C02F 1/42; B08B 3/14 (86) International application number: PCT/SE2022/050406 (87) International publication number: WO 2022/231504 (03.11.2022 Gazette 2022/44)

(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: 28.04.2021 SE 2150542 (71) Applicant: RESCUE Intellitech AB 213 75 Malmö (SE)	(72) Inventor: TEGLE, Johan 235 37 Vellinge (SE) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)