Lead cable winding preventing structure and electrocardiograph machine with same

The utility model provides a lead cable winding preventing structure which comprises a collecting box, a main cable, a first limb branch cable RL, a second limb branch cable LL, a third limb branch cable RA, a fourth limb branch cable LA, first chest guide branch cable sets V1, V2 and V3 and second chest guide branch cable sets V4, V5 and V6. The main cable, the first limb branch cable RL and the second limb branch cable LL are arranged on one side of the collecting box. The third limb branch cable RA, the fourth limb branch cable LA, the first chest guide branch cable sets V1, V2 and V3 and the second chest guide branch cable sets V4, V5 and V6 are arranged on the other side of the collecting box. According to the lead cable winding preventing structure, the number of the long and thin cables can be reduced, a clinical user can distinguish the lead cables conveniently, work efficiency can be improved, the cable winding problem is effectively solved, and product performance is improved.