- Advanced Circulatory Support, Extracorporeal Life Support , Bi-Flow ECMO, Femoral Cannula 19Fr, 303-019Order Code303-019Size19 FrOuter Diameter (mm)6.33Connection Size3/8"Effective Length (cm)26,7Available CoatedyesQty per box5NoteKit Includes: Bi-Flow ECMO 19 Fr, Dilators (12, 19 Fr), Needle 18 Ga, Scalpel, Syringe 5 ml, Guidewire (100 cm, 0.035”), Cannula Introducer, Suture ring, Fixation DeviceValidation29 days