Medical devices, namely, electronic neuro-muscular stimulators, and accessory products related to electronic neuro-muscular stimulators, all for medical purposes; Medical devices for producing electric cell signaling energy waves, namely, EcST and ESI waves, all for the treatment of circulatory issues, acute and chronic pain, long-term (intractable) pain and drug-resistant pain, as well as neuromuscular reeducation, muscle strengthening and relaxation of muscle spasm activity