Endoscope retractor

The utility model discloses an endoscope draw hook which is provided with a rod body, a draw hook plate is arranged at the tail end of the rod body, the inside of the draw hook plate is hollow, and a plurality of silicon dioxide nanometer hollow balls are arranged inside the draw hook plate. By means of the endoscope retractor with the structure, a doctor assistant can pull open soft tissue or nerves through the left endoscope retractor body and the right endoscope retractor body so as to expand the operation view field, operation of a surgeon doctor is facilitated, the silicon dioxide nanometer hollow balls in the retractor plate can play a role in insulating heat, most heat can be prevented from being conducted to the nerves, and the nerves are prevented from being damaged. 本实用新型公开了一种腔镜拉钩，设置有杆体，杆体的末端设有拉钩板，拉钩板的内部中空，拉钩板的内部设有多个二氧化硅纳米空心球。采用上述结构的腔镜拉钩，医生助手可以用左右两个腔镜拉钩把软组织或者神经拉开以扩大手术视野，便于主刀医生操作，拉钩板内部的二氧化硅纳米空心球能起到隔绝热量的作用，能够避免大部分热量传导至神经，防止损伤神经。