David H. BURKETT,Eric HENDERSON,Chris SZUNYOG,Ramiro REYES
申请号：
US16525117
公开号：
US20190350528A1
申请日:
2019.07.29
申请国别(地区):
US
年份:
2019
代理人:
摘要：
Intravascular devices are disclosed, comprising a core member and a radiopaque marker element formed of a single length of material wound in a coil, wherein a first pitch of a first portion of the coil differs from a second pitch of a second portion of the coil.
