G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 33/98 (2006.01) A61B 10/00 (2006.01) B01L 3/00 (2006.01) G01N 33/483 (2006.01) G01N 33/497 (2006.01)
Patent
CA 2271462
A non-occlusive dermal patch for collecting vapor phase perspiration from a subject's skin and retaining an analyte such as ethanol in the perspiration is disclosed. A method of collecting vapor phase perspiration containing an analyte such as ethanol over a period up to several days and detecting the analyte to determine the wearer's consumption of the analyte during the period when the patch was worn is disclosed.
L'invention concerne un timbre dermique non occlusif conçu pour recueillir la transpiration en phase vapeur produite par la peau d'un sujet, et pour retenir un analyte tel que l'éthanol présent dans ladite transpiration. L'invention concerne également un procédé servant à retenir la transpiration en phase vapeur qui renferme un analyte, tel que l'éthanol, sur une période pouvant atteindre plusieurs jours, et à détecter ledit analyte, afin de déterminer si le sujet a consommé cet analyte pendant la période où il portait le timbre dermique.
Miller William R.
Schoendorfer Donald W.
Sim & Mcburney
Sudor Partners
LandOfFree
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