Patent · US Active

Detection and differentiation of sleep disordered breathing

US9675268B2 · kind B2 · utility

13Cited by
20References
2Claims
0Family size

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Key dates

Filing dateNov 5, 2010
Grant dateJun 13, 2017
Priority date
Expiry dateJan 10, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2562/0219
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A vector method for monitoring a subject's sleep-disordered breathing utilizing a single, anatomy-attached (anatomically outside or implanted inside), three-orthogonal-axis accelerometer(s), including the steps of (1) collecting from a sleeping subject three-orthogonal-axis data relating to at least one of sound data, subject posture, subject activity, snoring, and respiration, and (2) following such collecting, processing and analyzing collected data to detect associated, disordered breathing including assessing the presence of at least one of (a) sleep-disordered breathing generally, (b) sleep apnea specifically, and (c) differentiation between central and obstructive sleep apnea. Further involved is the acquiring of ECG data, and that the mentioned processing and analyzing include recognition of such acquired ECG data.

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