hight

The position in the deep surface of the digastric muscle is the hightest position for cuting the accessory nerve.

二腹肌后腹深面为高位结扎切断副神经，向上易伤颈内静脉。

The equipment is welded by thicken material .Break rigid material ia hight efficiency ,indeformable ,little moise .The dynamic nose of tool is knocked-down .It is easy to rubbing when it is dull.

该机采用加厚材料焊接而成，对硬料破碎效高，不变形、噪音小，动力片草用可卸式片，用钝后可上下，方便。