LINDEN, CHRISTOPHER,DEBARTOLA, FRANK,GEER, DONALD,SANFORD, KEVIN E.,CLARK, DARYL J.,SCHWEIKERT, TIMOTHY M.
申请号:
CA2924701
公开号:
CA2924701A1
申请日:
2014.11.20
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
A sphenocath (300) including a sheath assembly (340) including a sheath hub with a sheath tube extending therefrom with a passage extending from a proximal end of the sheath hub to a distal end of the sheath tube; a catheter assembly (310) including a catheter hub with a catheter tube extending therefrom with a passage extending from a proximal end of the catheter hub to a distal end of the catheter tube; wherein the catheter assembly passes through the sheath assembly with a portion of the catheter hub engaging a portion of the sheath hub to limit relative rotation between the hubs while permitting relative axial movement such that in an initial non-extended position the distal end of the catheter tube is proximate to the distal end of the sheath tube. A system further including a guidewire is also provided.