The tubing adopts transparent medical use material with high brightness and safety and toxic-free;
The piston is made from natural rubber, leak-proof and anti-aging;
Imported medical use lubrication oil with good lubricity is adopted to make the operation easy and smooth;
6:100 cone joint is provided in both slot and thread month, and thread month is more recommended;
Unique piston structure allows great reduction of resistance and set the medical personnel free from high labor intensity and pressure;
The needle is equipped with air filter and auto exhaustion functions to make the clinic use more convenience and safer;
Protected by national invention patent and utility model patent and any unauthorized reproduction will be prosecuted.
Patent class: Patent I and Patent II
Patent I: Entry needle without air filter function.
Patent II: Entry needle with air filter function