| 摘要 |
FLEXIBLE VASCULAR OCCLUDING DEVICE An assembly comprising: a tubular-shaped device (20) for positioning within a blood vessel for embolization of an aneurysm, the device (20) including 48 strands of helically wound material (31, 32) in a lattice structure (33) forming a plurality of braiding elements (33); a protective coil (2301) encompassing the device (20); wherein an arc-angle, defined by an angle at a center point of the protective coil (2301) formed by the width of each strand (2302) at a peripheral surface of the protective coil (2301), is about equal to or less than 15 degrees; wherein the width of the braiding element (33) is about equal to or less than [(a) * (a diameter of the peripheral surface of the protective coil)]/(24). |
