Isometric sport heart load testing machine

The utility model relates to an equal-length-movement cardiac load tester, pertaining to the measurement technical field for diagnose purpose, which is composed of a hydraulic pump station, an electronic control box and a checking bedstead; wherein, a hydraulic cylinder is arranged on the tail end of the checking bedstead; a pedal is arranged on the pressure output terminal of the hydraulic cylinder which is connected with a hydraulic pump station case beneath the checking bedstead through a tubing; two paralleling sliding handles are respectively arranged at two sides of the checking bedstead and are connected on the back side of the pedal through two groups of pulleys; the equal-length-movement of the limb can be used to check the cardiac load of the patient, and thus the utility model has the advantages of great movement load quantity, adjustable load power procedure, stable checking, convenience and accuracy, and safety and liability, so the utility model is really applied to the ultrasonic cardiogram of the movement load test.