Title:
APPARATUS, HAVING ARCUATE POSITIONING RODS, FOR TRANSCATHETER DELIVERY OF AORTIC VALVE
Document Type and Number:
WIPO Patent Application WO/2017/121193
Kind Code:
A1
Abstract:
Provided is an apparatus (100), having arcuate positioning rods, for transcatheter delivery of an aortic valve, comprising: a support frame; valve leaflets (104) fixed to the inner side of the middle part of the support frame; and a skirt (102) fixed along the periphery of the inner side of the support frame and fixed to the valve leaflets (104); a three-leaf upper flared opening structure (105) is formed by the upper end of the support frame; at the end of the upper flared opening structure (105) are three circular connecting claws (106) used for mounting the support frame; exposed arcuate positioning rods (103) extending in the direction of the bottom end of the support frame are provided on the outer side of the middle part of the support frame; the bottom end of the support frame is provided with an outwardly dilating lower flared opening structure (101) used for reducing perivalvular leakage.
Inventors:
ZHOU QINGLIANG (CN)
DAI GAOXU (CN)
MENG JIAN (CN)
KE DANIAN (CN)
SHI HUANHUAN (CN)
LI YANG (CN)
HUANG TAO (CN)
YANG YUTING (CN)
DAI GAOXU (CN)
MENG JIAN (CN)
KE DANIAN (CN)
SHI HUANHUAN (CN)
LI YANG (CN)
HUANG TAO (CN)
YANG YUTING (CN)
Application Number:
PCT/CN2016/107223
Publication Date:
July 20, 2017
Filing Date:
November 25, 2016
Export Citation:
Assignee:
BEIJING MED ZENITH MEDICAL SCIENT CO LTD (CN)
International Classes:
A61F2/24
Foreign References:
| CN105496606A | 2016-04-20 | |||
| CN205322549U | 2016-06-22 | |||
| CN102949253A | 2013-03-06 | |||
| CN104274259A | 2015-01-14 | |||
| US20100280597A1 | 2010-11-04 | |||
| CN204121202U | 2015-01-28 | |||
| US20140046433A1 | 2014-02-13 |
Attorney, Agent or Firm:
BEIJING BRIGHT & RIGHT LAW FIRM (CN)
Download PDF: