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EP 4 816 827 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24782173.9 (22) Date of filing: 02.09.2024

(51) International Patent Classification (IPC):  G01N 35/00(2006.01) B65G 47/90(2006.01) G01N 35/04(2006.01) (52) Cooperative Patent Classification (CPC): G01N 35/0099; G01N 2035/0429; G01N 2035/0465; G01N 35/04 (86) International application number: PCT/CN2024/116235 (87) International publication number: WO 2025/112743 (05.06.2025 Gazette 2025/23)

(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: GE KH MA MD TN (30) Priority: 30.11.2023 CN 202311620618 (71) Applicant: Beckman Coulter Laboratory Systems (Suzhou) Co. Ltd. Suzhou, Jiangsu 215126 (CN)	(72) Inventor: ZUO, Lidang Suzhou, Jiangsu 215126 (CN) (74) Representative: Maiwald GmbH  Elisenhof Elisenstraße 3 80335 München 80335 München (DE)