Systems and methods for applying stimulating current to a patient for treatinginsufficient uterine contractions are provided. The system includesstimulationelectrodes of a balloon electrode array device, a ring electrode array device,anelectrode probe device, or a mesh electrode array device. Some aspects of theinvention also provide a connector and cable device for coupling thestimulationelectrodes to electronics for generating and providing the stimulating currentto thestimulation electrodes.