Curtis James Caton,Randolf von Oepen,Juan F. Granada
申请号：
US16683500
公开号：
US20200155803A1
申请日:
2019.11.14
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A delivery guidewire for navigating a catheter in the heart to deliver a valve prosthesis. The delivery guidewire comprising an elongated core, an outer sleeve disposed on the elongated core, and a coil disposed on a distal portion of the elongated core. The delivery guidewire having a first section having a generally uniform diameter and a second section having a tapering section. A distal portion of the second section of the delivery guidewire comprises a pigtail shape atraumatic tip which can remain in the left ventricle.
