Disposable Water Seal Chest Drainage Systems

1、The one-way dry seal valve technique ：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

2、Air leak detector window：It is more practical to use pneumatic floating ball to observe pulmonary gas leakage

Hanging & easy to wear：The hook can hang the drainage device next to the bed for use，It is convenient to wear when the patient wants to move