Three aortic arch of branch tectorial membrane supports

The utility model relates to a three aortic arch of branch tectorial membrane supports compares with prior art and has solved the easy production bias of branch's support blood vessel or deviate from the hematal defect of autologous. The utility model discloses an all sew up fold artificial blood vessel A and fold artificial blood vessel B on the main support blood vessel, fold artificial blood vessel A is located between fold artificial blood vessel B and the left subclavian artery branch support blood vessel, has sewed up left arteria carotis communis branch support blood vessel on the fold artificial blood vessel A, has sewed up innominate artery branch support blood vessel on the fold artificial blood vessel B. The utility model discloses fold artificial blood vessel's design has been increased for it has under the circumstances of high -pressure blood flow to flow in the support blood vessel, and branch's support blood vessel can carry out the space and shift and deform under low counter force. 本实用新型涉及种三