| 摘要 |
A stent graft device for locating inside an aorta affected by an aneurysm causing the aorta having an inner diameter smaller than the sum of inner diameters of the iliac arteries, the graft having an upper main tubular portion dividing into two pending graft limbs capable of accommodating together within the restricted inner diameter of the aorta without the restriction of the aorta affecting the diameter of the limbs, the limbs havi ng respective distal end portions having diameters larger than the diameters of the graft limbs so as to be accommodated and retained within the iliac arteries. |
