Flow Block Valve

Patented Flow Blocking Valve (FBV) in the drip chamber can prevent the bubble goes into the tube under the chamber, and can auto block the flow once the drip chamber runs empty. Preventing bubbles Auto stopping the flow Safety in container switching Preventing backflow of blood Safe and Convenient No risk of bubbles entering. No risk once the drip chamber is empty but without noticing. No risk of blood backstreaming. Easy for container switching.