Device for reconstructing covered stent blood vessel combination of aortic arch part and three branches
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, high occurrence of endoleak, large differences in running and diameter, etc. Effect
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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 branches; 4. Innominate artery; 5. Left common carotid artery; 6. Left subclavian artery; 7. Straight cylindrical artificial aortic vascular adventitia; 7a, the anterior part of the artificial blood vessel alone; 7b, the middle part of the artificial blood vessel and the corresponding part of the post-release stent; 7c, the end part of the artificial blood vessel and the integrated part of 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 post-release stent part; 9. The adventitia of the small stent; 9a, the integral part of the adventitia and the inner stent; 9b, the separated part of the adventitia and the inner stent; 10. The inside of the small stent vessel Stent; 10a, the integral part of the stent and the outer vascular membrane; 10b, the separa...
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