? Smooth surface, PTFE material, small friction coefficient, easy intubation;

? It is necessary to have a certain degree of hardness and strength, not only to reduce vascular injury and thrombosis formation, but also to maintain the shape of sheath tube to prevent knotting or bending during operation.

? It's easy to tear apart. Although the appearance of the tear tube is the same as that of the common catheter, it can be torn into two pieces along the axis direction when used.

YDGQ-6、YDGQ-7、YDGQ-8、YDGQ-9、YDGQ-10.

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20203030023