What Is The Material Of Disposable Needle

The needle tube is PP, k4912 is a special material for medical treatment, and it is made by Yanshan Petrochemical. I really don't know the infusion bag. The utility model relates to a common disposable medical consumables which is mainly used for intravenous infusion and is sterilized to establish a channel between vein and liquid medicine. It is generally composed of intravenous needle, protective cap, infusion hose, liquid medicine filter, flow rate regulator, drip pot, bottle stopper puncture device, air inlet pipe and air filter. Traditional infusion sets are made of PVC. High performance polyolefin thermoplastic elastomer (TPE) is considered to be a safer and higher performance material for making disposable infusion sets. Now there is a material that does not contain DEHP and is being promoted all over the country. Under the action of atmospheric pressure, the liquid in the bottle flows into the drip bucket along the thinner infusion hose. When the water column pressure of the drip bucket is greater than the venous pressure, the liquid in the bottle flows into the vein along the hose.