Ascending aorta stent anchored by innominate artery for dissection, and delivery system
A technology for ascending aorta and aortic arch, applied in stents, devices of human tubular structure, medical science, etc., can solve problems such as damage to coronary artery opening, damage to aorta, short length, etc., to improve heart compression symptoms and improve heart function Effect
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[0065] The technical solutions of the present invention are further described below in conjunction with the examples.
[0066] An ascending aorta repair stent anchored through the innominate artery, the ascending aorta repair stent is approached from the apex of the heart, and is used for patients with type A dissection involving the ascending aorta in the transitional stage of waiting for surgery when there are surgical contraindications in the acute phase, It is characterized in that: the stent is placed in the delivery device in a compressed state, and through the apical incision approach, the innominate artery part of the stent is released first, and after the innominate artery stent section is opened, the main part of the stent is continuously released, so that the innominate artery part of the stent is opened. The distal opening of the main body of the stent is facing the distal end of the aortic arch lumen; continue to release the stent so that it covers the original bre...
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