Gen 3rd- micro positive needle free connector:

 

1. Curb the possibility of back flow.

 

2.Seperate path liquid and air,curb the chance of air fow into human body.

 

3.Only three component to assemble the device.

 

4.No displacement of valve under extreme use.

 

5.Two stop wall design to bear higher pressure from ivpump.

 

6.More compact size compared with competitors(like Medegen Max Plus)