| 摘要 |
A flow reducing implant (1200) for reducing blood flow in a blood vessel having a cross sectional dimension, the flow reducing implant (1200) comprising a hollow element adapted for placement in the blood vessel defining a flow passage therethrough, said flow passage comprising at least two sections, one with a larger diameter and one with a smaller diameter, wherein said smaller diameter is smaller than a cross section of the blood vessel. A plurality of tabs anchor (1202, 1204), generally parallel to the blood vessel wall, are provided in some embodiments of the invention. |
