Auxiliary balloon structure for transcatheter aortic valve replacement (TAVR)

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United States of America Patent

PATENT NO 11504235
APP PUB NO 20210330458A1
SERIAL NO

16885285

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Abstract

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The invention discloses an auxiliary balloon structure for transcatheter aortic valve replacement (TAVR), which comprises a balloon head and a balloon body. When unexpanded, the balloon body has two conical ends and a cylindrical middle part. The conical ends are defined as a front and a rear conical part. The cylindrical middle part is provided with a mastoid structure. The front and rear conical parts are made of a semi-compliant material, while the cylindrical middle part is made of a non-compliant material.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Qingrong Beijing, CN 3 1
Wu, Yongjian Beijing, CN 100 790

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