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Title:
ANTI-BACKFLOW HEART VALVE STENT
Document Type and Number:
WIPO Patent Application WO/2023/184639
Kind Code:
A1
Abstract:
Disclosed is an anti-backflow heart valve stent (1), comprising an anti-backflow heart valve stent distal end proximal to the apex cordis when the anti-backflow heart valve stent (1) is in an extended state, and an anti-backflow heart valve stent proximal end distal to the apex cordis when the anti-backflow heart valve stent (1) is in an extended state. The anti-backflow heart valve stent (1) is configured to effectively prevent the native heart valve cusps from disturbing the artificial heart valve cusps.

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Inventors:
WU MINGMING (CN)
WANG CHUNGUANG (CN)
CHEN HAIQIN (CN)
CHEN DAKAI (CN)
Application Number:
PCT/CN2022/089819
Publication Date:
October 05, 2023
Filing Date:
April 28, 2022
Export Citation:
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Assignee:
KOKA NANTONG LIFESCIENCES CO LTD (CN)
International Classes:
A61F2/24
Domestic Patent References:
WO2022006375A12022-01-06
Foreign References:
CN102413793A2012-04-11
CN111110401A2020-05-08
CN112437649A2021-03-02
CN114176833A2022-03-15
CN113893066A2022-01-07
CN210301317U2020-04-14
CN113693783A2021-11-26
US20200138573A12020-05-07
Attorney, Agent or Firm:
KG INTELLECTUAL PROPERTY LAW FIRM (CN)
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