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.

Date of Patent:
Apr. 12, 2022

Filed:

Apr. 04, 2018
Applicant:

Owlstone Medical Limited, Cambridge, GB;

Inventor:

Max Allsworth, Cambridge, GB;

Assignee:

OWLSTONE MEDICAL LIMITED, Cambridge, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/08 (2006.01); A61B 5/097 (2006.01); A61B 5/00 (2006.01); G01N 33/497 (2006.01); A61B 5/11 (2006.01);
U.S. Cl.
CPC ...
A61B 5/097 (2013.01); A61B 5/082 (2013.01); A61B 5/6803 (2013.01); G01N 33/497 (2013.01); A61B 5/11 (2013.01); A61B 5/6844 (2013.01);
Abstract

Disclosed is apparatus for collecting a breath sample from a human subject, the apparatus comprising at least a mask portion which, in use, is positioned over the subject's mouth and nostrils so as to collect breath exhaled from the subject, the apparatus further comprising movement detection means for detecting movement of the mask portion, and an alarm signal generator, which alarm signal generator generates an alarm signal if the subject's head is outside a predetermined range of acceptable orientations during collection of a breath sample, but only after the subject's head has been outside the predetermined range of acceptable orientations for a defined or measurable period of time.


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