Puncture resistance measuring device

The utility model discloses a puncture resistance measuring device which comprises an upper computer, a force value display controller, a pressure sensor and a puncture needle and further comprises a fixing device, the puncture needle is clamped and fixed by the fixing device, and the pressure sensor is arranged on the fixing device. The pressure sensor is connected with the force value display control instrument, the force value display control instrument is connected with the upper computer, the fixing device comprises two matched clamping pieces, and a clamping cavity is formed between the clamping pieces; the puncture needle is located in a clamping cavity between the two clamping pieces. The nodule measuring device can measure the resistance of the puncture needle on the nodule, and has the advantages of convenience in operation and simple structure. 本实用新型公开了一种穿刺阻力测量装置，包括上位计算机、力值显示控制仪、压力传感器和穿刺针，还包括固定装置，所述固定装置夹持固定穿刺针，且所述压力传感器设置在固定装置上；所述压力传感器与力值显示控制仪连接，所述力值显示控制仪与上位计算机连接，所述固定装置包括两片配套的夹持片，所述夹持片之间形成夹持腔；所述穿刺针位