(19)

(11)

EP 4 823 428 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24828685.8 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  A61B 5/024(2006.01) A61B 5/00(2006.01) A61B 5/11(2006.01) (52) Cooperative Patent Classification (CPC): A61B 5/681; A61B 5/02416; A61B 5/02438; A61B 5/1118; A61B 5/7221; A61B 5/7267; A61B 2562/0219 (86) International application number: PCT/US2024/059500 (87) International publication number: WO 2025/128655 (19.06.2025 Gazette 2025/25)

(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: 12.12.2023 US 202363609146 P (71) Applicant: Google LLC Mountain View, CA 94043 (US)

(72) Inventors: SUNSHINE, Jacob Eugene Mountain View, California 94043 (US) WANG, Anran Mountain View, California 94043 (US) SHAH, Kamal Girish Mountain View, California 94043 (US) GADH, Tajinder Singh Mountain View, California 94043 (US) CHEN, Yiwen Mountain View, California 94043 (US) WEI, Enxun Mountain View, California 94043 (US) RUDRAPATNA, Pramod Mountain View, California 94043 (US) SHI, Edward Mountain View, California 94043 (US) (74) Representative: Maikowski & Ninnemann Patentanwälte Partnerschaft mbB  Postfach 15 09 20 10671 Berlin 10671 Berlin (DE)