The NEO-PNEUMOCATH is very thin and it has a slide in cover with marker rings. It also has a built in three-way-stopcock and suction connecting tubes for drainage of air or fluids within the pleural cavity. It is also used in emergency situations in surgical suction drainage that is high risk. The NEO-PNEUMOCATH is very useful in pediatrics. The device has an enlarge lumen, and is built with improved techniques made for draining the thoracic cavity efficiently. In simplification of the Bulau suction methods this is a very valuable device, as well as in many types of emergency situations. Due to the compatibility of the materials a high degree of safety can be ensured and the fixed luer-locking mechanism will ensure plenty of security.