PPH is mainly used for the general surgical treatment of hemorrhoidal wall defect by suturing the hemorrhoid and excising the mucosa and muscle mucosa. The QPPH has advantage as below:

1. Adjustbale Staple Height: staple formation height is adjustable 0.75mm-1.5mm, which controled tissue compression and provides flexible clinical situation.

2. Unique" Eagle Eye" 240° vision indicator : which enhance visualization during procedure.

3. GSTTM : anvil with spindle scoket form which can ensure B- shaped staple formation.