Oral appliance with auto negative pressure control and method thereof

摘要

A method for automatically controlling negative pressure supplied in oral cavity, for relieving sleep apnea and snoring is provided. The method includes: sensing a physiological signal from the user and outputting the sensed physiological signal; extracting a physiological status based on said sensed physiological signal; and automatically controlling said negative pressure provided to the user's oral cavity based on said physiological status.