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.
2.Function & Characteristic
2.1Adopting advanced low consumpation micropocessing technology, CMOS devices and high effective LED display technique and kiss thin panel-switch technology, it can be operated clearly, precisely and easily.
2.2Equipped with infared sensor, the detecting probe is suitable for measurement of gas flow in changing state with high sensitivity and repeatability.
2.3Adopting ac-dc power supply and built-in 6V chargeable battery. This instrument is especialy suitable for the field emergency treatment with strong anti-interference and is easy to carry about.