(19)
(11) EP 4 798 285 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24802105.7

(22) Date of filing: 23.10.2024
(51) International Patent Classification (IPC): 
A61M 39/22(2006.01)
B67B 7/92(2006.01)
(52) Cooperative Patent Classification (CPC):
A61M 39/221; A61M 2039/222; A61M 2205/58; A61M 2209/04; B67B 7/92
(86) International application number:
PCT/US2024/052466
(87) International publication number:
WO 2025/090542 (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: 24.10.2023 CN 202322859372 U

(71) Applicants:
  • Vantive US Healthcare LLC
    Deerfield, Illinois 60015 (US)
  • VANTIVE HEALTH GmbH
    8152 Glattpark (Opfikon) (CH)

(72) Inventors:
  • ZHANG, Qi
    Suzhou, Jiangsu (CN)
  • ZHU, Wei
    Suzhou, Jiangsu (CN)
  • XU, Wanbin
    Suzhou, Jiangsu (CN)
  • CHENG, Wen
    Shanghai (CN)

(74) Representative: Potter Clarkson 
Chapel Quarter Mount Street
Nottingham NG1 6HQ
Nottingham NG1 6HQ (GB)

   


(54) MANUEL APPARATUS FOR BREAKING FRANGIBLE CLOSURE INSIDE TUBE