... ventilator with IPPV and SIMV mode, could show P-t and V-t wave-form,With necessary monitoring and alarm function, to make ... valve pressure limit: 6 KpaGood air tightness, high reliability, and minor respiration impedanceWith Manual/ Ventilation switchPhysical specification Whole machine: ... with IPPV and SIMV mode, could show P-t and V-t wave-form,With necessary monitoring and alarm function, to make ...