Julia S. Baldauf,Darcy J. Beurle,Matthew Downton,Kerry J. Halupka,Stephen M. Moore,Christine Schieber
申请号:
US16747060
公开号:
US20200163720A1
申请日:
2020.01.20
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method including generating a 3-D model of an unstenosed geometry of a blood vessel responsive to a 3-D model of an actual geometry of the blood vessel, establishing a parametric description of a stent that is expanded from a collapsed configuration to a final configuration that apposes the unstenosed geometry, developing a design for the stent by varying parameters of the parametric description responsive to a design heuristic that includes risk of stent strut breakage during a plastic deformation between the collapsed configuration and the final configuration, embodying the stent according to the design for the stent, inserting the stent into a blood vessel in its collapsed configuration, maneuvering the stent through the blood vessel to a stenosis, and expanding the stent to its final configuration.