主权项 |
1. A vaso-occlusive assembly, comprising:
a stent defining an interior region and configured to be implanted in a blood vessel lumen across a neck opening of a vascular defect, and at least one occlusive member connected to at least one proximally extending securement member across a wall of the stent, wherein the at least one occlusive member and the at least one securement member are sized and shaped such that the at least one occlusive member and the at least one securement member are secured to the stent with the at least one occlusive member located outside of the stent interior region and the at least one securement member located within the stent interior region, wherein the at least one occlusive member is configured for insertion into the vascular defect by introduction through the interior region of the stent, exiting the stent between respective struts thereof, into the vascular defect, and wherein said at least one occlusive member of said vaso-occlusive device is in the shape of an umbrella-like canopy, parabola, or sphere wherein the at least one proximally extending securement member is configured to engage the respective stent struts as the occlusive member enters the vascular defect.
|