6533b828fe1ef96bd1288d7a

RESEARCH PRODUCT

A System of <m:math display='block'><m:mrow><m:mi>P</m:mi><m:msub><m:mi>a</m:mi><m:mrow><m:msub><m:mi>O</m:mi><m:mn>2</m:mn></m:msub></m:mrow></m:msub></m:mrow></m:math> $$P{a_{{O_2}}}$$ Continuously Controlled Ventilation

S. KunkeV. SchulzK. H. SchnabelW. Erdmann

subject

PhysicsFeedback controlCatheter electrodeAnalytical chemistryControlled ventilationSet point

description

A newly developed system of \(P{a_{{O_2}}}\)-controlled automatic ventilation is reported on. \({P_{{O_2}}}\) microelectrodes (Beckman, IBC) are used to measure arterial \({P_{{O_2}}}\) continuously. In a feedback control system the inspiratory O2 concentration of a respirator is adjusted as long as the set point and actual value of the arterial \({P_{{O_2}}}\) correspond. The functional behavior of the feedback control system is described.

https://doi.org/10.1007/978-3-662-25411-0_25