1. An apparatus (100) gas sampling comprising at sebyavhodnoy nozzle (111) for receiving a gas pump (113) connected in fluid communication with the inlet for the exhaust gas through the inlet, a sensor (112) for measuring the flow rate of the gas flow, withdrawn through the inlet, the controller (114) for regulating the pump flow rate depending on the measured gas flow, wherein the flow regulator is capable of regulating the pump to withdraw a predetermined quantity of gas flow through the inlet patrubok.2. gas sampling device according to Claim. 1 for sampling respiratory gaza.3. gas sampling device according to Claim. 1, which is connectable with the mating plenum (190) in a manner that allows the gas exhaust pump, flow through the gas plenum so as to allow to extract the contents of the gas plenum gaza.4. gas sampling device according to claim. 3, where the inlet pipe (111) is connectable with the mating plenum (190) so that the gas is withdrawn via gas plenum and into the inlet patrubok.5. gas sampling device according to Claim. 1, wherein the pump and flow sensor are located downstream of the gazosbornika.6. gas sampling device according to Claim. 1, wherein the pump and flow controller are powered by batteries, a part of gaza.7 sampling device. gas sampling device according to Claim. 1, where the inlet may be connected with a medical oborudovaniem.8. The node (101) for gas sampling, soderzhaschiyustroystvo 100 Gas sampling on n. 1, igazosbornik (190) connectable in fluid communication with the selection device gaza.9 samples. Node Gas sampling on n. 8, where the gas plenum (190) comprises a connector (181) which can be connected with a medical oborudovaniem.10. analysis method1. Устройство (100) отбора проб газа, включающее в себявходной патрубок (111) для приема газа,насос (113), соединенный по текучей среде со входным патрубком для отведения газа через входной патрубок,датчик (112) расхода для измерения потока газа, отводимого через входной патрубок,регулято