Title:
STENT DEVICE AND STENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/068246
Kind Code:
A1
Abstract:
A stent device and a stent system. The stent device comprises a stent (100) and a keeping mechanism (200); the stent (100) comprises a main stent (110) and a branch stent (120) provided on the main stent (110); a connection portion (130) is provided on the branch stent (120); the keeping mechanism (200) comprises a traction portion (210); the proximal end of the traction portion (210) is configured to be connected to the connection portion (130), and the distal end of the traction portion (210) is configured to be connected to an external positioning mechanism; the traction portion (210) is configured to apply a pulling force to the connection portion (130) under the action of the external positioning mechanism, to keep the stent (100) at a predetermined position, thereby preventing the stent (100) from being displaced due to being affected during a surgical procedure and retraction of a delivery device.
Inventors:
ZHAO MINGJIE (CN)
ZHU YONGFENG (CN)
PENG DADONG (CN)
ZHU QING (CN)
ZHANG JUNLI (CN)
TU CHUNLIN (CN)
ZHU YONGFENG (CN)
PENG DADONG (CN)
ZHU QING (CN)
ZHANG JUNLI (CN)
TU CHUNLIN (CN)
Application Number:
PCT/CN2021/097493
Publication Date:
April 07, 2022
Filing Date:
May 31, 2021
Export Citation:
Assignee:
SHANGHAI MICROPORT ENDOVASCULAR MEDTECH GROUP CO LTD (CN)
International Classes:
A61F2/82; A61F2/07; A61F2/95; A61F2/954
Foreign References:
| CN110314014A | 2019-10-11 | |||
| CN212522100U | 2021-02-12 | |||
| CN101897629A | 2010-12-01 | |||
| CN105744913A | 2016-07-06 | |||
| US10166130B2 | 2019-01-01 | |||
| US20100268318A1 | 2010-10-21 |
Attorney, Agent or Firm:
SHANGHAI SAVVY IP AGENCY CO., LTD. (CN)
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