Application: It is suitable for intravenous infusion of liquid medicine under the action of gravity.

Components include puncture sheath, plastic stopper or plastic steel stopper or metal stopper or steel needle stopper, air inlet device, water stopper, tubing (Trioctyl trimellitate) PVC], droppers, drip buckets, flow regulators, blood return parts, injection parts, medicinal fluid filters (filter diameter 15 μm), outer cone joints, protective sleeves or intravenous infusion needles ( Connector, hose, needle handle, needle tube, protective sleeve). The air inlet device, the injection part and the infusion needle may be absent. If there is no intravenous infusion needle, the outer conical joint should have a protective sleeve. The product is sterilized by ethylene oxide.