Michael Hallisey,Tony Vincent Jacques,Jeffrey P. Radziunas
申请号:
US16366354
公开号:
US20190298389A1
申请日:
2019.03.27
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Devices used to deliver a substance within a patient's body are disclosed. The devices may include a microcatheter configured to deliver the substance to a targeted site. The microcatheter may include an expandable member to temporarily restrict blood flow in a vessel, a flow restriction member to restrict flow of material out a distal end of the microcatheter, and a port disposed proximal of the expandable member.