Tri-Staple technology reloads with its stepped cartridge face, delivers graduated compression, optimizing the interaction between the tissue and stapler because it：
•Generates less stress on tissue during compression and clamping
•May allow greater perfusion into the staple line
•Provides superior performance in variable thicknesses
•The improved design of the stronger fixed anvil and I-beam reload
Also, Victor Medical Instruments Co., Ltd, they use their “3-different height stapler technical” of the single use endoscopic linear cutting stapler reload can reach the same function.