Miniaturized portable twelve-track electrocardiogram machine

The utility model discloses a miniaturized portable twelve-track electrocardiogram machine in the technical field of medical instruments, which is characterized in that a box body is connected with abox cover through a hinge, a first accommodating groove is formed in an inner cavity of the box body, and a partition plate is arranged in the inner cavity of the box body; the inner cavity of the boxbody is divided into a first containing groove, a second containing groove, a third containing groove and a fourth containing groove through the partition plate, twelve electrocardiogram machine bodies are arranged in the inner cavity of the first containing groove, a foam limiting plate is arranged in the inner cavity of the second containing groove, and a plurality of electrode clamps are placed on the foam limiting plate. The portable electrocardiograph box has the advantages that the portable electrocardiograph box is convenient to carry, accessories are prevented from being lost, the electrocardiograph box is con