William E. Cohn,Thomas D. Pate,Philip M. Tetzlaff,David Gunther
申请号:
US16837805
公开号:
US20200289149A1
申请日:
2020.04.01
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Described here are devices, systems, and methods for improving blood flow in a vessel. Generally, the method may comprise advancing a catheter into a first vessel proximal to an occlusion in the first vessel and forming a fistula between the first vessel and a second vessel. This may deliver blood flow around an occlusion to ischemic tissues located in the peripheral vasculature.