(19)
(11) EP 4 815 816 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24818128.1

(22) Date of filing: 15.11.2024
(51) International Patent Classification (IPC): 
A61B 5/00(2006.01)
G16H 50/30(2018.01)
(52) Cooperative Patent Classification (CPC):
G16H 50/30; A61B 5/7282; A61B 5/746; A61B 5/377; A61B 5/4821; G16H 20/40
(86) International application number:
PCT/US2024/056267
(87) International publication number:
WO 2025/117222 (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: 01.12.2023 US 202363605074 P

(71) Applicant: Alphatec Spine, Inc.
Carlsbad, CA 92008 (US)

(72) Inventors:
  • O'BRIEN, Richard, Arthur
    Carlsbad, California 92008 (US)
  • SNOW, Robert, Gerard
    Carlsbad, California 92008 (US)
  • VINCENT, Kevin
    Carlsbad, California 92008 (US)
  • GHARIB, James
    Carlsbad, California 92008 (US)
  • FRANK, Kevin
    Carlsbad, California 92008 (US)
  • MILES, Patrick, S.
    Carlsbad, California 92008 (US)

(74) Representative: Haseltine Lake Kempner LLP 
Cheapside House 138 Cheapside
London EC2V 6BJ
London EC2V 6BJ (GB)

   


(54) AUTOMATIC DETECTION AND LOGGING OF SURGICAL STAGES AND RISK ESTIMATION DURING SURGERY