The intraluminal EEA circular stapler is used to perform end-to-end, side-to-end, and side-to-side anastomosis, and majorly used in general surgeries, thoracic surgery, and surgical treatment of obesity and in colorectal surgery. Our QEEA combined both advantage from Ethicon and Covidien as below:

1. Button Exit: rotating and tilt anvil which can provide small cross section during the exit process.

2. Adjustbale Staple Height: staple formation height is adjustable 1.2mm-2.2mm, which controled tissue compression and provides flexible clinical situation.

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

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