Support for implantation of cardiac valvular prostheses
ES2016888A6
Tubular-valued artificial heart
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Artificial aortic valved tube implant - has two integral branches which project from opposite points with inclination relative to longitudinal axis of tube
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Metallic cardiac valve prosthesis
ES464104A1
Protesis metalica valvular cardiaca. (Machine-translation by Google Translate, not legally binding)