Production Description: +Medicine reservoir makes of silicone with stabilized resilience,to get the goal of continuous inject medicine by controlling the flow rate. +Use Germany UV glue water and unique cementation technique to solve the problem of leakage. +Use refined filter to solve the problem of mote pollution. +Use PCA controller and patients can control the replaced dosage. +Use computer measurement system. View data is reliable. +For single use, non-electric power,it’s more convenient, safe and effective.