Ear plugs for sleeping; Heating cushions, electric, for medical purposes; Hot or cold therapy wraps in the form of headbands, gloves; Medical device used for the acquisition of physiological data for polysomnography; Medical devices for monitoring blood oxygen saturation, blood gas concentrations, respiratory events, and vital signs, and also featuring a system consisting of computer hardware, wireless routers for transmitting monitored data through the Internet, as a component of the medical devices; Medical devices for treating sleep disorders; Relaxation therapy apparatus using light, sound, and vibration; Respiration monitors; Soporific pillows for insomnia; Wearable wrist, ankle, torso monitors used to measure biometric data for medical use