The device is intended use for the drainage of traumatic pneumothorax, spontaneous pneumothorax and pleural effusion caused by various causes. Negative pressure connector The one-way dry seal valve technique Air leak detector window The dry seal valve technique is designed for added patient security which is perfect for the drainage of fluid and gas in the first aid Vacuum indicator Hanging & easy to wear 1.The hook can hang the drainage device next to the bed for use 2.It is convenient to wear when the patient wants to move Collection volume Sampling port It is more practical to use pneumatic floating ball to observe pulmonary gas leakage Waterless negative pressure status indicator is easy to observe Specifications and Models Model Connector matched with the patient tube Ningbo Xinwell Medical Technology Co., Ltd. No.188 Binjiang Road, Cixi High-tech Industrial Development Zone, Cixi City, Zhejiang, P.R. China P.C. : 315301 Web: www.xinwell.com Disposable Dry Seal Chest Drainag