Patent · US Active

System and method for drug detection in exhaled breath

US11567011B2 · kind B2 · utility

0Cited by

17References

14Claims

0Family size

Assignee

Sensa Bues AB · SE

Inventors

Goran Palmskog · Järfälla, SE
Olof Beck · Boo, SE

Key dates

Filing date	Nov 8, 2019
Grant date	Jan 31, 2023
Priority date	—
Expiry date	Dec 1, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2250/51
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A portable system is disclosed for collecting a sample from exhaled breath of a subject. Drug substance in the exhaled breath are detected or determined. The sample is collected for further analysis using mass-spectroscopy. The system comprises a sampling unit and a housing arranged to hold the sampling unit, the sampling unit is adapted to collect non-volatile and volatile compounds of the at least one drug substance from the exhaled breath from the subject. The housing has at least one inlet for the subject to exhale into the housing to the sampling unit and at least one outlet for the exhaled breath to exit through.

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