Qingrong LIU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Auxiliary balloon structure for transcatheter aortic valve replacem...
- Patent number 11,504,235
- Issue date Nov 22, 2022
- Yongjian Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
RECOVERABLE AND SELF-EXPANDING SHORT-FRAME VALVE SUITABLE FOR AORTI...
- Publication number 20240122704
- Publication date Apr 18, 2024
- Fuwai Hospital, Chinese Academy of Medical Sciences
- Yang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUXILIARY BALLOON STRUCTURE FOR TRANSCATHETER AORTIC VALVE REPLACEM...
- Publication number 20210330458
- Publication date Oct 28, 2021
- FUWAI HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES
- Yongjian WU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VALVED STENT AND HEART VALVE WITH SAME
- Publication number 20200390543
- Publication date Dec 17, 2020
- FUWAI HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES (CAMS)
- Xuancheng ZHAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE