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(11)

EP 4 539 917 A2

(12)

(88) Date of publication A3: 28.11.2024 (43) Date of publication: 23.04.2025 Bulletin 2025/17 (21) Application number: 23920251.8 (22) Date of filing: 14.06.2023

(51) International Patent Classification (IPC):  A61M 27/00(2006.01) G16H 20/40(2018.01) A61B 5/03(2006.01) A61M 39/10(2006.01) (52) Cooperative Patent Classification (CPC): A61M 27/006 (86) International application number: PCT/US2023/068467 (87) International publication number: WO 2024/163019 (08.08.2024 Gazette 2024/32)

(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: 14.06.2022 US 202217840572 07.11.2022 US 202218053266 07.11.2022 US 202218053097 07.11.2022 US 202218053118 (71) Applicant: Marshal, Fryman Libertyville, IL 60048 (US)

(72) Inventor: Marshal, Fryman Libertyville, IL 60048 (US) (74) Representative: Handsome I.P. Ltd  27-28 Monmouth Street Bath BA1 2AP Bath BA1 2AP (GB)