Product Structure: the bottle plug puncture device , an air cleaner , the hose , hard burette , drip and fight , meteoric regulator , liquid medicine filter , the emulsion is managed, other liquid medicine inject one and attachment to make up . Application: This product is used in the clinical infusion mainly. Models: HB6-2, HB6-5 (S,M,L), HB6-6, Technical Requirements: 1. This product adopts the high polymer material of medical use to make, by the oxygen ethane gas sterilization , aseptic , does not have and hot and original , there is no haemolysis to react of the ring. 2. The connection of every package of liquid passway of the transfusion system, not including protect set, should bear the quiet pulling force not smaller than 15N , lasting 15S. 3. The tube made of soft material is even , transparent enough in plastification. When it is passed that there are bubbles, with normal correcting eyesight can find water and the boundary of air. 4. The hose wall is too thick to smaller than 0 . 4mm, the external diameter is not smaller than 3 . 8mm. 5. The liquid medicine filter is strained except that not smaller than 80%.