Patent · US Active

System and method of detecting sleep disorders

US11696730B2 · kind B2 · utility

0Cited by
6References
4Claims
0Family size

Inventors

Key dates

Filing dateOct 3, 2019
Grant dateJul 11, 2023
Priority date
Expiry dateMar 30, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/02
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for detecting sleep disorders, such as obstructive sleep apnea, includes a housing insertable into an ear canal of a subject. A sensor disposed within the housing measures a position of the subject's head relative to an axis of gravity. A transducer is responsive to the sensor and is capable of creating a stimulus detectable by the subject under certain conditions. In various embodiments, a controller receives signals corresponding to a pitch angle and a roll angle of the subject's head measured by the sensor, determines if the pitch and roll angles correspond to a sleep apnea inducing position, and causes the transducer to generate a stimulus upon determining that the subject's head is in the sleep apnea inducing position more than a predetermined threshold number of times. Various parameters of the stimulus may be modified with successive stimulus generation until a non-sleep apnea inducing position is detected.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.