A well-organized surgical drainage and post-operative blood recovery system comes in a single device. It is made in a translucent silicone reservoir enables constant monitoring of drain flow. It is the only system which is available with in-built dual filtration. A 120 micron filter kept inside the collection chamber and one micro-aggregates one developed into the blood bag. Its drain entrance filtration comes through the 200 micron placed at the base of patient's tube.