发明名称 SHAPE MEMORY GUIDE WIRE
摘要 A guide wire is described for navigating body channels such as vessels. The guide wire can include an elongated member having a proximal portion and a distal portion, and a fluid passage to transport a fluid from the proximal portion to the distal portion. The distal portion of the elongated member can include a shape memory material with two way memory effect. The shape memory material can have a transition temperature less than a body temperature such that the distal portion has a first shape at the body temperature and a second shape different from the first shape at a temperature less than the transition temperature.
申请公布号 US2015018716(A1) 申请公布日期 2015.01.15
申请号 US201414325864 申请日期 2014.07.08
申请人 Cook Medical Technologies LLC 发明人 Suri Himanshu
分类号 A61M25/09 主分类号 A61M25/09
代理机构 代理人
主权项 1. A guide wire comprising: an elongated member having a proximal portion and a distal portion; and a fluid passage to transport a fluid from the proximal portion to the distal portion, wherein the distal portion of the elongated member comprises a shape memory material with two way memory effect, the shape memory material having a transition temperature less than a body temperature such that the distal portion has a first shape at the body temperature and a second shape different from the first shape at a temperature less than the transition temperature.
地址 Bloomington IN US