David VALE,Brendan CASEY,Micheal GILVARRY,Kevin MCARDLE,Maeve HOLIAN,David HARDIMAN,Alan KEANE,Daniel KING
申请号:
US16505808
公开号:
US20190328411A1
申请日:
2019.07.09
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A system for assisting in the retrieval of a clot from a vessel. The system can include an outer catheter and an inner catheter disposed in a lumen of the outer catheter. The inner catheter can include a distal end, a proximal end, a distal segment, a proximal segment, and a lumen extending proximal of the distal end and terminating at a transfer port at the proximal end of the distal segment. A seal is located on the outer surface of the inner catheter distal of the transfer port, the seal capable of sealing against the lumen of the outer catheter so that aspiration applied through the outer catheter is configured to be transferred to the inner catheter.