The pipe which possesses the 2nd edge which it is open

摘要

The lung inspection instrument and the method of measuring the inhalation cubic measure of the gas component which is selected are offered. With one constitution, the gas component which is selected, is filled in the instrument inside drift of the instrument which has the gas analyzer high-level. The instrument has the open edge which opposes, it is on the one hand for mouth of the patient, another side is something in order to suck the air. Selective figure It is not