Endoscopic surgical instrument force transmission coefficient testing device

The invention relates to an endoscopic surgical instrument force transmission coefficient testing device, and belongs to the technical field of medical instrument detection equipment, the endoscopic surgical instrument force transmission coefficient testing device comprises a testing table and a testing host, the left and right sides of the testing table are respectively provided with an input module and an output module, the input module comprises a first force sensor, the output module at least comprises two second force sensors, the front and back positions and the angle positions of the two second force sensors can be adjusted, a containing space is formed between the measuring ends of the two second force sensors, and pull rings are detachably fixed to the measuring ends of the two second force sensors respectively. According to the invention, the measurement error can be judged by analyzing the difference value between the two output force values, and the measurement error can be ensured to be within a