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HEART VALVE SUPPORT DEVICE AND METHODS FOR MAKING AND USING THE SAME
专利权人:
发明人:
Luca Pesce,Alfonso Ussia
申请号:
US15850255
公开号:
US20180168803A1
申请日:
2017.12.21
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The disclosure relates to a device for supporting functions of a heart valve and methods for making and using the same. The device includes a flow optimizer configured to be located in the valve and having a cross sectional area that reduces a regurgitation orifice of the valve during systole. The device includes an anchoring mechanism coupled to the flow optimizer and configured to fix a position of the flow optimizer relative to the valve. The flow optimizer allows hemodynamic flow during diastole, minimizing risk of inducing atrioventricular pressure gradient and thrombogenesis, and seals or minimizes the regurgitation orifice during systole and reinstates efficacy of the valve. The anchoring system requires no traumatic interaction with the valve, atrium and ventricle. Implantation of the device can be achieved without invasive surgery. The device permits intra-procedural optimization of the positioning of the flow optimizer.
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