1 Omnidirectional 360degrees operation. Earth core positioning, pucture angel accurate to 1degrees . Target presision +-5mm. Cannula attachd puncture needle is multifunction: biopsy, injection,body fluid collection, ablation Single puncture, multi-treatment. Assist minimally invasion.

2 Biopsy: equipped with biopsy needles, sigle puncture, multi-sample collection, none resistance cutting, ensure good quality sample .medicine injection, prevent implantation metastasis and bleeding