| 摘要 |
<p>A device for treating a heart condition in a patient. The device has a body adapted and configured to self-expand from a radially collapsed configuration to an expanded configuration. In its expanded configuration, the device has a first section at a first end, a second section at a second end and a central portion extending between the first and second sections, the first and second sections each having diameters that increase with distance from the central portion toward the first and second ends, respectively. The body is configured to be delivered percutaneously to a patient's heart and allowed to self-expand in an opening in a septum of the heart to dispose the first end in the left atrium, the second end in the right atrium and the central portion in the opening to permit blood to flow through the body from the left atrium to the right atrium.</p> |
