A: Unique Umbrella Shape
Makes touch spots tiny, reduces movement, minimizes vessel damage and stays for a long time (90 days)

B. Balance Arm and Support Leg
Symmetric structure improves stability during placement and staying in the blood vessel

C. Classic Rhombic Net
Helps catch thrombus effectively

D. Special Fixed Rivets
Helps control insert depth of support legs and prevents vessel puncture

E. 360°laser-cut hook
Rotary cutting structure helps the endo-loop to catch and lock it

F. OTW Delivery System
1. Ensures the filter releases to expected place
2. The filter will unfold gradually, reducing bouncing during releasing process

G. Laser Cutting In One Step
No weld points in filter, avoiding potential fracture, erosion or knotting