A combined device for reconstructing aortic arch and three-branch covered stent graft
An aortic arch and stent-graft technology, which is applied in the field of stent-graft assemblies, can solve the problems of increased circulatory arrest time, stent deformation, and difficulty in operation, and achieves the effect of simplifying the production process, ensuring accurate positioning, and avoiding damage to blood vessels
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[0034] The symbols in the figure indicate: 1. straight cylindrical artificial aortic vessel; 2. small stent vessel; 3. thoracic aortic arch and its branches; 4. innominate artery; 5. left common carotid artery; 6. left subclavian artery; 7. Straight cylindrical artificial aortic adventitia; 7a, the simple blood vessel part of the front part of the artificial blood vessel; 7b, the corresponding part of the middle part of the artificial blood vessel and the post-release stent; 7c, the integral part of the end part of the artificial blood vessel and the stent; 8, the inner stent of the artificial blood vessel; 8a, The integral part of the stent and the outer vascular membrane; 8b, the part of the post-release stent; 9, the adventitia of the small stent vessel; 9a, the integral part of the adventitia and the inner stent; 9b, the separated part of the adventitia and the inner stent; 10, the interior of the small stent vessel Stent; 10a, the integral part of the stent and the outer v...
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