* Easy dispenser pack * Color-coded casing cap allows for easier identification of catheter size * Translucent catheter hub allows for easy detedtion of blood flashback at vein insertion * Teflon Radio-opaque catheter * Percision finished PTEE catheter assures stable flow and eliminates catheters tip kink during venipuncture * Can be connected to syringe by removing filter cap to expose lure taper end * Use of hydrophobic membrane filter eliminates blood leakage * Close and smooth contact between catheter tip and inner needle enable safe and smooth venipuncture 1) Thin wall construction permits high flow rates  2) Rediopaque, 3x ray detdctable stripes;  3) Clear and transparent;  4) Smooth surfaces;  5) Back cut special designed needle;  6) Retated wing for fixation and as grip plater;  7) Color coded;  8) Lock fitting  9) Sterilization:Ethylene Oxide GasI.V. Cannula with Movable Wings Size：14G, 16G, 18G, 20G, 22G, 24G, 26G With movable wing I.V. Cannula with injection valve Size：14G, 16G, 18G, 20G, 22G, 24G, 26G Without cap I.V. Cannula Pen-Like Size：14G, 16G, 18G, 20G, 22G, 24G, 26G With large cap I.V. Cannula with Fixed Wings Size：14G, 16G, 18G, 20G, 22G, 24G, 26G Half protecting cap I.V. Cannula Pen-Like-2 Size：14G, 16G, 18G, 20G, 22G, 24G, 26G Screw cap, Half protecting cap I.V. Cannula - Y type Size：14G, 16G, 18G, 20G, 22G, 24G, 26G With heparin cap Safety I.V. Cannula Pen-Like Size：14G, 16G, 18G, 20G, 22G, 24G, 26G With double cap，with saftey clamp Safety I.V. Cannula Pen-Like Size：18G, 20G, 22G, 24G With large cap, with saftey clamp IV cannula pen type IV cannula injection port