Orthopedic devices for diagnostic and therapeutic use; Physical therapy equipment in the nature of a medical device for treating pain comprised of electrical stimulation, suction, vibration, temperature change, audio, and visual components designed to be placed on back, joints, extremities and other locations of acute and chronic pain for temporary and sustained pain relief; Electromedical rehabilitative and pain management products for clinical and home use, namely, electrical nerve and muscle stimulators, ultrasonic stimulators, magnet therapy stimulators and laser therapy stimulators; Medical devices, namely, hand-held motorized, vibrating devices used near injection sites for reducing pain during hypodermic needle injections