Apparatus for rebuilding vein valve operation
A venous valve and appliance technology, which is applied in the appliance field of venous valve reconstruction to achieve the effects of compensating for valve insufficiency, improving the cure rate, and correcting regurgitation
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[0013] Such as Figure 1 to Figure 4 shown. A device for venous valve reconstruction is characterized in that the device consists of two parts, A and B, wherein part A is a spindle-shaped patch, part B is a nerve fiber stripper, and the parts A and B should be used together. The normal state of the spindle-shaped patch is a flat product of polytetrafluoroethylene sheet. Its long side has a symmetrical V-shaped gap, and its short side is a groove-shaped side line. The side line should be sutured during the operation and set in the vein. On the wall of the blood vessel, a hollow tube is formed, and the two ends are bell-shaped. The inner diameter of the hollow tube should be determined according to specific conditions. The nerve fiber stripper used together with the spindle-shaped patch should assist the completion of venous valve reconstruction. Its function is to first strip the nerve bundle accompanying the venous blood vessel, and at the same time place it in the U-shaped ...
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