Medical device used for the acquisition of physiological data for polysomnography; Medical device, namely, a device for measuring arterial blood flow in the eye; Medical device, namely, a device for measuring body position during sleep; Medical device, namely, a device for measuring leg movements during sleep; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and system that transmit the data through the Internet; Medical devices for use in treating or diagnosing loss of sight, sound, touch, smell and taste, namely, performance enhancement of sensory responses; Medical devices for use in treating mental health disorders, namely, bi-polar, ADD, ADHD and schizophrenia; Medical devices, namely, patient monitors and patient sensors for monitoring and measuring blood properties and respiratory events; Medical equipment accessories, namely, electrodiagnostic automated constant current sinusoid waveform neuroselective sensory nerve testing devices, namely, disposable electrodes; Medical hearing instruments and parts of such devices; Non-invasive electronic neuromodulator device for medical use by healthy and impaired persons to enhance performance on cognitive tasks; Portable medical devices with sensors to monitor the physical movements of a patient wearing or carrying the device al device, namely, a device for the enhancement of sexual experiences