Haibin Jiang

TL;DR: In this paper, a recoverable position-adjusting aortic stent with valve, comprising a trumpet-shaped stent (1), an inner valve (2), and a control device, was presented.

TL;DR: In this article, a conveying and recovery device for a transcatheter minimally invasive intervention operation, where middle parts of two stripshaped metals are connected through a first rotating shaft, a thin metal sheet is connected at the rear end of each of the strip-shaped metals in a rotating manner; the rear ends of the two thin metal sheets are connected by a second rotating shaft in a sliding manner, is presented.

TL;DR: In this article, a controllable arotic valve support implanted via a catheter, comprising two parts of a support and an artificial valve, a nickel-titanium alloy metal wire material is used for the support; the support is provided with a cage-shaped structure, and comprises a cage part, a lower end arota horizontal part, and an upper end valve ring horizontal conical part from down to up.

TL;DR: A W-model valved stent with self expanding nitinol stent, containing porcine pericardium valves in its proximal part was implanted in six sheep and it was possible to replace the aortic valve in the beating heart in four sheep.