A low back pressure mouthpiece for accurate detection of exhaled nitric oxide (NO) includes a conduit for receiving the exhaled breath from the subject. An oxidizing filter for sample conditioning, wherein the conduit and oxidizing filter operate to produce a back pressure of less than 4 cm H2O; and a device for measuring the level of one or more components of the received exhaled breath.
申请公布号
WO2014052741(A1)
申请公布日期
2014.04.03
申请号
WO2013US62151
申请日期
2013.09.27
申请人
ARIZONA BOARD OF REGENTS, A BODY CORPORATE OF THESTATE OF ARIZONA, ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY
发明人
FORZANI, ERICA;TAO, NONGJIAN;XIAN, XIAOJUN;TSOW, FRANCIS