Exhaled gas nitric oxide detection guiding device

• Main Authors: MENG FANPING, WANG JUNJIE, BAN WENPU, LI CHUNMIN, SUN DONGXU, ZHAO LIANGHAO
• Format: Patent
• Language: Chinese; English
• Published: 04.11.2022
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model relates to the technical field of nitric oxide detection guiding devices, in particular to an exhaled air nitric oxide detection guiding device which comprises a device body, the device body comprises a detection chamber, a control unit is installed at the bottom of the detection chamber, and a temperature and humidity sensing area and an air inlet pipe are sequentially installed at the top of the detection chamber. The air inlet pipe is connected with the top of the detection chamber through a control valve, the side, away from the detection chamber, of the air inlet pipe is connected with a flow velocity sensor, the side, close to the display screen, of the control unit is provided with control keys, and a loudspeaker is installed on one side of the control unit and located below the control keys. A control structure is installed in the control unit, and by arranging the control structure, the device can effectively control the flow rate and time of expired gas of a patient in actual use,