Digital electrocardiograph integrated test adapter for metrological verification

A digital electrocardiograph integrated test adapter for metrological verification comprises an electrocardiograph used for use and a first connecting block used for connection, and further comprises an adjusting mechanism, a second connecting block and a first fixed rotating shaft, and the adjusting mechanism is arranged at the bottom of the electrocardiograph; a second connecting block is fixed to the top of one end of the adjusting mechanism. The adjusting mechanism comprises a shell, a lead screw, a second concave block and a connecting ring, the shell is located at the bottom of the electrocardiograph, the lead screw is installed in the middle of the shell, guide columns are fixed to the two sides of the lead screw, the lead screw and the guide columns are sleeved with a moving block, and the two first concave blocks are symmetrically arranged on the two sides of the top of the moving block; the electrocardiograph support is novel in structure and ingenious in conception, the use angle of an electrocardi