For Fersenius, BBraun, Batex, Gambro ect dialysis machine. CE ISO CCC certificate 30ML-50ML Instructions for use: 1. Take set out of package under aseptic conditions. 2. Ensure firm fit of all connections & protective caps 3. Insert arterial set pump segment in blood pump and tightly connect to other instruments. Then connect arteria. More Product Features Trademark: tms Model NO.: nipro, Fresenius, BBraun, Batex, Gambro Standard: Ce Iso13485 Fda Productivity: 50, 000, 000pcs/year Unit Price/Payment: FOBCHINA USD2.0/PC MINMAL10000 Company: Tom Medical Supplies Co., Ltd.