摘要:
The winding mandrel includes a pair of generally rounded-cube shaped or orthogonally flat-sided spherical main bodies connected together and having a plurality of cylindrical posts for forming vasoocclusive coils. The main bodies are connected together by a transition post, and the posts of the two main bodies are typically offset. A front end post and back end post are disposed on the front and rear ends of the mandrel. A short winding post member may be added between the connections of the two main bodies to provide additional winding posts.
摘要:
The self-expandable aneurysm filling device, system and method provide for placement of the stent into an aneurysm to at least partially fill and stabilize the aneurysm. The self-expandable aneurysm filling device has a compressed undeployed configuration and an expanded three-dimensional deployed configuration, and a severable deployment junction releasably connects the self-expandable aneurysm filling device to a pusher wire. The severable deployment junction can be mechanically, electrolytically, or thermally severed to separate the self-expandable aneurysm filling device from the pusher wire.