(19)

(11)

EP 4 333 933 A1

(12)

(43) Date of publication: 13.03.2024 Bulletin 2024/11 (21) Application number: 22799669.1 (22) Date of filing: 06.05.2022

(51) International Patent Classification (IPC):  A61M 5/142(2006.01) A61M 5/172(2006.01) (52) Cooperative Patent Classification (CPC): A61M 5/142; A61M 5/172; A61M 2205/215; A61M 2205/3365; A61M 2205/3334 (86) International application number: PCT/US2022/028042 (87) International publication number: WO 2022/236033 (10.11.2022 Gazette 2022/45)

(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: 07.05.2021 US 202117314306 (71) Applicant: Chase, Arnold West Hartford, Connecticut 06117 (US)	(72) Inventor: Chase, Arnold West Hartford, Connecticut 06117 (US) (74) Representative: E. Blum & Co. AG  Franklinturm Hofwiesenstrasse 349 8050 Zürich 8050 Zürich (CH)