Adjustable artificial aortic arch transplant
An aortic arch and graft technology, which is applied in the field of medical artificial blood vessel grafts, can solve problems such as inability to be treated by endovascular technology, and achieve the effects of reducing surgical complications, simplifying operations, and reducing operation time.
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[0011] Below in conjunction with accompanying drawing and embodiment, further elaborate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0012] As shown in Figures 1 and 2, an adjustable suture-free artificial aortic arch graft consists of nickel-titanium shape memory alloy wires connected in series in a Z-shaped corrugated shape to form the main skeleton 3 of the aortic arch, and nickel-titanium shape memory alloy tube hollow stents to form the upper branch of the aortic arch The vascular skeleton 4 is composed of the coating layer 5 coated on th...
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