Fletcher T. Wilson,Douglas Sutton,Christopher Scott Jones,Benjamin K. Cline,Rhunjay James Yu,Mariel Fabro
申请号:
US16383504
公开号:
US20190298510A1
申请日:
2019.04.12
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Medical systems, devices and methods for creation of autologous tissue valves within a mammalian body are disclosed. One example of a device for creating a valve flap from a vessel wall includes an elongate tubular structure having a proximal portion and a distal portion and a longitudinal axis; a first lumen having a first exit port located on the distal portion of the elongate tubular structure; a second lumen having a second exit port located on the distal portion of the elongate tubular structure; a recessed distal surface on the distal portion of the elongate tubular structure, wherein the recessed distal surface is located distally to the first exit port; and an open trough on the recessed distal surface extending longitudinally from the first exit port.