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(11)

EP 4 536 154 A1

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(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23819253.8 (22) Date of filing: 09.06.2023

(51) International Patent Classification (IPC):  A61F 2/915(2013.01) A61F 2/90(2013.01) A61F 2/91(2013.01) (52) Cooperative Patent Classification (CPC): A61F 2/915; A61F 2002/91575; A61F 2002/91541; A61F 2002/91558; A61F 2250/0098; A61F 2002/91525; A61F 2230/0013 (86) International application number: PCT/CN2023/099326 (87) International publication number: WO 2023/237090 (14.12.2023 Gazette 2023/50)

(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: 10.06.2022 US 202263351103 P (71) Applicant: AccuMedical Inc. Beijing 101300 (CN)	(72) Inventors: TIEU, Tai Dac Fountain Valley, CA 92708 (US) PARK, Jin Morris Plains, NJ 07950 (US) OLSEN, Daniel Califon, NJ 07830 (US) ZEGEL, Cory Hoboken, NJ 07030 (US) (74) Representative: Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte  Brucknerstraße 20 40593 Düsseldorf 40593 Düsseldorf (DE)