Electronic spiro-meter is a high-performance lung testing instrument. Adopting the winged gas flow sensor, matched with low consumption and high effective microprocessing system and precision electronic-circuit, this instrument operations steadily, sensitively and accurately. It can be used widely in health and medical treatment.
Ⅱ.Structure, Character and Principle of Operation
1.Main Parts of the Instrument:
Medical silicon rubber mask, cortis’s funnel, winged gas flow sensor, mainframe and main lead.