CPC A61B 5/097 (2013.01) [F16K 1/36 (2013.01); F16K 1/42 (2013.01); F16K 1/46 (2013.01); F16K 31/52408 (2013.01); A61B 2010/0087 (2013.01)] | 13 Claims |
1. A device, comprising:
a cartridge housing comprising a breath capture module; and
a rotary valve operatively coupling a mouthpiece with the breath capture module, the rotary valve having a valve body with a central aperture, the valve body coupled to the cartridge housing via a spring, the rotary valve having:
an open position where breath of a user can pass through the rotary valve, across capture sites of the breath capture module, and into a vacuum port; and
a closed position for sealing the breath capture module from fluid passing through the rotary valve, while allowing the breath capture module to be exposed to a reagent.
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