ARREGUI SAN MARTIN, Francisco Javier,ARANGOA ORTEGA, Miguel Angel,RUETE IBARROLA, Leyre,MATIAS MAESTRO, Ignacio Raúl,PÉREZ AZPEITIA, Juan María
申请号：
EP17802248
公开号：
EP3467496A4
申请日:
2017.05.17
申请国别(地区):
EP
年份:
2020
代理人:
摘要：
Device for measuring the concentration of gases in exhaled air and measurement procedure used, such device comprising a first air inlet (1), a second air inlet (3) with a nitric oxide filter (4), a pump (5), a nitric oxide sensor (6), a first valve (8) located downstream from the first air inlet (1) and upstream from the sensor (6), a second valve (9) located downstream from the second air inlet (3) and upstream from the sensor (6), a third valve (10) located downstream from the sensor (6) in a first fluid line that conducts air to a first air outlet (12), and a fourth valve (11) located downstream from the sensor (6) in a second fluid line that conducts air to a second air outlet (13), wherein the pump (5) is located in the second fluid line.
