Positive Pressure IV Cannula

Clinical-grade premium intravenous catheter for high-end medical scenarios: 

• Available specifications: Full international color-coded sizes  14G(Orange)/16G(Grey)/18G(Green)/20G(Pink)/22G(Blue)/24G(Yellow)/26G(Purp le), optional length 25/32/45mm 

• Core advantage: Built-in positive pressure sealing valve automatically generates  forward pressure after needle withdrawal, completely prevents blood backflow  into the catheter to reduce occlusion risk, increases long-term indwelling  patency rate by 60% compared to standard cannulas, reduces flushing operation  frequency and line infection risk 

• Features: Ultra-soft high-biocompatibility PU catheter, extremely low vascular  irritation, supports 72-96h long-term indwelling, sterile individually packaged,  CE/FDA/ISO13485 certified 

• Applications: ICU long-term infusion, oncology chemotherapy, parenteral  nutrition support, neonatology and other specialized clinical scenarios 

• Service: Full clinical validation documents provided for hospital admission,  custom specifications supported, stable bulk supply capacity to meet annual  procurement needs of large medical institutions