| 摘要 |
<p>A device for the condensation of the air exhaled by a mammal, for the realization of diagnostic exams, consisting of a small cooling device comprising a Peltier effect modulus, that may be controlled with a switch (1) by means of an electronic feeding circuit (2) working with direct current fed by a network, with batteries or photovoltaic panels, into which a test-tube (9) is inserted to the mouth whereof a throwaway piping is connected for conveying the air exhaled by the individual - be he man or animal - so that the watery part contained in the breath condenses onto the internal walls of said test-tube and gets transformed into small drops that collect on the bottom thereof for being used in the laboratory exams.</p> |
