Nuclear magnetic compatible pedal dynamometer

The invention discloses a nuclear magnetic compatible pedal dynamometer which comprises a rack, a driving wheel, a driven wheel and a load wheel, the driving wheel is installed on the rack through a driving shaft, the driven wheel is installed on the rack through a driven shaft, the driving wheel and the driven wheel are connected through a synchronous belt, the load wheel is fixedly connected with the driven wheel, and a pedal is connected with the driving shaft through a connecting rod. The heart function of a patient in a constant heart acting power state can be observed through heart magnetic resonance, heart magnetic resonance imaging and movement can be combined, and doctors are helped to diagnose and evaluate cardiovascular diseases of the patient more accurately. 本发明公开了一种核磁兼容脚踏测功机，包括机架、主动轮、从动轮、负载轮，所述主动轮通过主动轴、从动轮通过从动轴安装在机架上，主动轮和从动轮通过同步带连接，负载轮与从动轮固定连接，脚踏板通过连杆与主动轴连接。本发明可通过心脏磁共振观测恒定心脏做功功率状态下患者的心脏功能，能将心脏磁共振成像与运动结合起来，帮助医生更准确地对患者的心血管疾病进行诊断和评估。