The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 2018
Filed:
Mar. 09, 2012
BO Hammarlund, Sollentuna, SE;
Olof Beck, Saltsjöö-Boo, SE;
Bo Hammarlund, Sollentuna, SE;
Sensa Bues AB, Sollentuna, SE;
Abstract
A portable drug sampling device for handheldly collecting a sample from exhaled breath of a subject for further sensor based analysis. The device comprising: a housing () comprising at least one inlet () and at least one outlet () for the exhaled breath to exit through, and a sampling membrane () arranged in the housing. A tubular element () having a mouthpiece section () for the subject to exhale into, and a saliva trap section comprising baffles () to create a non-straight gas flow path for letting aerosols pass through the tubular element. The sampling membrane () is arranged to collect the aerosols from the exhaled breath. The portable drug testing device further comprises a volume collecting element ().