(19)
(11) EP 4 815 858 A1

(12)

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

(21) Application number: 24827582.8

(22) Date of filing: 29.11.2024
(51) International Patent Classification (IPC): 
A61B 17/34(2006.01)
(52) Cooperative Patent Classification (CPC):
A61B 17/3472; A61B 17/1671; A61B 2018/0044; A61B 2018/00577; A61B 2018/00339; A61B 17/1642; A61B 2017/00331; A61B 18/148; A61B 90/50; A61B 90/11; A61B 2090/392
(86) International application number:
PCT/US2024/057959
(87) International publication number:
WO 2025/117887 (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 US 202363604775 P

(71) Applicant: Relievant Medsystems, Inc.
Edina, MN 55439 (US)

(72) Inventors:
  • DONOVAN, Brian W.
    Edina, Minnesota 55439 (US)
  • SASAKI, Neil Shigeo
    Edina, Minnesota 55439 (US)
  • PARKER, Benjamin David
    Edina, Minnesota 55439 (US)
  • WILLINK, Michael
    Edina, Minnesota 55439 (US)
  • OLSEN, Phillip Michael
    Edina, Minnesota 55439 (US)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 3
81675 München
81675 München (DE)

   


(54) PEDICLE ACCESS DEVICES AND SYSTEMS