Maarten Petrus Joseph KUENEN,Ronaldus Maria AARTS,Koray KARAKAYA,Kiran Hamilton J. DELLIMORE
申请号:
US15745019
公开号:
US20180206813A1
申请日:
2016.07.04
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A system for analysis of the upper airway has a sensor arrangement with at least two sensor positions provided along a flow path leading to the mouth and/or nose of a user (4). A relation is derived between sensor signals at the two locations, and this is interpreted to detect at least the presence of upper airway obstructions, and preferably also the location and/or extent of such obstructions. The system is adapted to distinguish between inhalation and exhalation using the acoustic sensor arrangement signals at the first and second locations.