The internal space is designed without dead space. It can reduce blood and drug sediment. Large internal space is suitable to use with high flow catheter, such as hemodialysis catheter. It is compatible with MRI. Protruding design of injection port follows infection control protocol. High quality silicone valve ensures multiple insertion without leakage. Excellent air-tight design keeps the connector out of air, fluid and foreign material. Small size and transparent housing make the patient more comfortable. The straight flow of the fluid path creates less turbulence and compiles with proper transfusion protocol