Kevin D. Wilger,Ryan C. Bradway,Jarin A. Kratzberg,Brandon J. Davis
申请号：
US15903473
公开号：
US20190240051A1
申请日:
2018.02.23
申请国别(地区):
US
年份:
2019
代理人:
摘要：
In one aspect of the invention, a preloaded stent graft delivery device including a guidewire catheter having a proximal end, a distal end, and a guide wire lumen therethrough； a nose cone dilator at the proximal end of the guide wire catheter； a handle assembly at the distal end of the guidewire catheter； a thumbwheel rotatably mounted to the handle assembly, the thumbwheel having a ratchet assembly disposed therein； a sheath mount positioned within an interior surface of the handle assembly and coupled to the thumbwheel； a pusher catheter extending from the handle assembly towards the nose cone dilator, the pusher catheter comprising at least one lumen therethrough where the guidewire catheter extends through the at least one lumen within the pusher catheter； a sheath disposed coaxially over the pusher catheter, the sheath at least partially coupled to the sheath mount within the interior surface of the handle assembly.
