Application This product is intended to drain away the emphysemas or secretion after operation. Features 1. The system is composed of the needle part and drainage bottle part; 2. The special puncture needle followed by a drainage tube can go through skin and tissue to reach the areas of hematoma or ichors, avoiding big incision made by bistouries. 3. With small holes in the drainage tube, the secretion can be easily drained off by a suction machine; 4. The drainage tube with metal line inside can be detected by x ray. 5. Safely, smoothly and completely drainage. Model No.: Kx0901