| 摘要 |
The heart valve prosthesis has a supporting frame (22) of circular cross-section, which is covered with a Dacron fabric (23). On one face the fabric (23) is shaped to form a seam ring (14). The fixed aortic valve (15, 16, 17) of a kangaroo is introduced into the inside of the supporting frame (22) and is stitched to the Dacron fabric (23). <IMAGE> |
