Chen Scott W. T.,Carroll John T.,Mansour Raafat R.
申请号:
US201414292740
公开号:
US9958444(B2)
申请日:
2014.05.30
申请国别(地区):
美国
年份:
2018
代理人:
Bereskin & Parr
摘要:
According to one aspect, a system for sensing ethanol from human skin, that comprises at least one apparatus for sensing ethanol and a coupling matrix readout extraction unit for performing a method of extracting a coupling-matrix readout. The at least one sensing apparatus and the coupling matrix readout extraction may be mounted on a substrate. The substrate may be adapted such that it can be formed into a wearable accessory that can be worn by a human subject. When the wearable accessory is worn by the human subject such that the subject provides a skin tissue sample to the accessory, the presence or concentration of ethanol and other compounds may be determined from the vapor associated with the tissue sample.