The present invention relates to Drip chambers Llsed in medical field for executing I V fluids to patients and especially this invention relates to a Drip chamber with automatic (mechanically) control of fluid at the end of fluid in drip chamber preventing entry of air in patients I V system .The system comprises of Drip chamber (2) float (11) flow blocker (3) thin rubber membrane (10 ) spring (4) I V set (5,8,9) Air inlet seal(l) outlet with a pin hole (9) spring supporter( for spring on top model)
