Sirkuit napas anu tiasa dianggo dianggo dina sapotong T-aliran preferensial sareng ventilator perawatan kritis.Sirkuit engapan disposable aya dina kombinasi sareng Tracheal Tube / atanapi Heat And Moisture Exchanger Filter sareng respiratory -machine, nawiskeun jalan anu sederhana, merenah, sareng efisien pikeun pangiriman gas klinik, sapertos gas anestetik, gas oksigén.