Stryker Corporation;Stryker European Holdings I, LLC
发明人:
申请号：
EP18182747.8
公开号：
EP3403597A1
申请日:
2016.12.14
申请国别(地区):
EP
年份:
2018
代理人:
摘要：
A vaso-occlusive treatment system includes a delivery assembly； and a vaso-occlusive device detachably coupled to the delivery assembly by a delivery assembly junction. The vaso-occlusive device includes a braided portion formed out of one or more composite wires, a coiled portion coupled to the braided portion, and an intra-device junction coupling the braided portion to the coiled portion. Each composite wire includes a core made from a core metallic material, and an external layer made from an external metallic material different from the core metallic material. One of the core and the external layer has a greater radiopacity and a greater stiffness, respectively, than the other one of the core and the external layer.
