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EP 4 392 089 A1

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(43) Date of publication: 03.07.2024 Bulletin 2024/27 (21) Application number: 22861843.5 (22) Date of filing: 03.05.2022

(51) International Patent Classification (IPC):  A61M 1/38(2006.01) A61M 1/34(2006.01) (52) Cooperative Patent Classification (CPC): A61M 1/385 (86) International application number: PCT/US2022/027484 (87) International publication number: WO 2023/027780 (02.03.2023 Gazette 2023/09)

(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: 25.08.2021 US 202163236743 P 15.09.2021 US 202163244321 P 18.10.2021 US 202163256762 P (71) Applicant: Fenwal, Inc. Lake Zurich, IL 60047 (US)

(72) Inventors: PATEL, Amit, J. Lake Zurich, IL 60047 (US) PLANAS, Samantha, M. Lake Zurich, IL 60047 (US) WATTS, Walter, T. Lake Zurich, IL 60047 (US) MIN, Kyungyoon Lake Zurich, IL 60047 (US) BOGGS, Daniel, R. Lake Zurich, IL 60047 (US) GNIADEK, Thomas, J. Lake Zurich, IL 60047 (US) (74) Representative: Maikowski & Ninnemann Patentanwälte Partnerschaft mbB  Postfach 15 09 20 10671 Berlin 10671 Berlin (DE)