Leaflet positioning and fixing clip and narrow-environment orientation system thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11819408
APP PUB NO 20230190468A1
SERIAL NO

18012228

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A leaflet positioning and fixing clip and a narrow-environment orientation system thereof are provided. The clip includes a fixing element, a lower gripping arm assembly sleeved outside the fixing element, an upper gripping arm assembly sleeved outside the lower gripping arm assembly, a pull rope controlling the upper gripping arm assembly to move, and an occlusive film attached below the lower gripping arm assembly. The upper gripping arm assembly includes an upper central fixing plate and upper gripping arms radially distributed around the upper central fixing plate. The lower gripping arm assembly includes a lower central fixing plate and lower gripping arms. There are at least two upper gripping arms mated with at least two lower gripping arms to form grippers for gripping a tricuspid valve. The occlusive film is stably positioned in a center of the tricuspid valve through the grippers.

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Patent Owner(s)

  • SHANGHAI CONFLOW MEDTECH CO., LTD.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Xiumin Shanghai, CN 3 0
Hu, Baicheng Shanghai, CN 3 2
Li, Qing Shanghai, CN 754 6899

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