| 摘要 |
A device for artificial cardiac valve support, the device including an upstream portion designed to expand to have at least one dimension wider than a native heart valve annulus, a downstream portion attached to the upstream portion, the downstream portion also designed to expand to have at least a portion with at least one dimension wider than a native heart valve annulus, and a plurality of artificial valve commissure posts. A method for producing a device for artificial cardiac valve support, the method including producing an upstream portion, producing a downstream portion, and attaching the upstream portion to the downstream portion, producing a frame for artificial cardiac valve support. Related apparatus and methods are also described. |
