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(11)

EP 4 798 087 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24883231.3 (22) Date of filing: 23.10.2024

(51) International Patent Classification (IPC):  A61B 17/22(2006.01) A61B 17/32(2006.01) A61M 25/10(2013.01) A61M 60/148(2021.01) A61F 2/01(2006.01) (52) Cooperative Patent Classification (CPC): A61B 17/22; A61B 17/3207; A61B 2217/005; A61B 2017/00022; A61B 2090/064 (86) International application number: PCT/US2024/052527 (87) International publication number: WO 2025/090581 (01.05.2025 Gazette 2025/18)

(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: 23.10.2023 US 202363592573 P (71) Applicant: Crown Range Medical, Inc. Redwood City, California 94063 (US)	(72) Inventors: CALDWELL, James Richard Redwood City, California 94063 (US) RHODES, Dave Scott Redwood City, California 94063 (US) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)