(19)

(11)

EP 4 452 068 A1

(12)

(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22839470.6 (22) Date of filing: 20.12.2022

(51) International Patent Classification (IPC):  A61B 5/367(2021.01) A61B 5/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 5/367; A61B 5/7264 (86) International application number: PCT/IB2022/062505 (87) International publication number: WO 2023/119137 (29.06.2023 Gazette 2023/26)

(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: 22.12.2021 US 202163292525 P 10.11.2022 US 202218054391 (71) Applicant: Cardioinsight Technologies Inc. Independence, OH 44131 (US)	(72) Inventors: ZENG, Qingguo Minneapolis, Minnesota 55432 (US) LOU, Qing Minneapolis, Minnesota 55432 (US) ELLIS, Rahsean K. Minneapolis, Minnesota 55432 (US) LASKE, Timothy G. Minneapolis, Minnesota 55432 (US) (74) Representative: Zimmermann & Partner Patentanwälte mbB  P.O. Box 330 920 80069 München 80069 München (DE)