Split type adjustable suture-free aortic valve

A split type adjustable suture-free aortic valve effectively solves the problems that an existing aortic valve is small in opening area, suture is difficult during a valve operation, operation difficulty is large, and potential safety hazards exist on a patient. The device comprises a first clamping ring, three supporting rods distributed at equal angles are fixedly connected to the upper side of the first clamping ring, a connecting film is fixedly connected to the three supporting rods, a second clamping ring is clamped to the lower side of the first clamping ring, and the second clamping ring comprises a first set of pieces, a second set of pieces and a third set of pieces; the first group piece, the second group piece and the third group piece are connected end to end in a sliding mode and can be connected in a clamping mode, and the second clamping ring is provided with a distraction device used for distraction and a measurer used for measuring the diameter of the second clamping ring. 分体式可调节免缝合主动脉瓣膜，有效的