Isiphaluka sokuphefumla somatshini we-anesthesia kunye ne-ventilator yenziwe ngokudibeneyo, indlela emithathu edibeneyo kunye ne-bellows. I-joint yenziwe nge-high-density polyethylene resin material ngokuhambelana ne-GB11115, kwaye i-bellows yenziwe ngezinto ezithambileyo zonyango ze-PVC ngokwe-GB10010. Ikwahlulwe kwiintlobo ezintathu zenkcazo.Ukuhamba okulinganiselweyo kwesekethe yokuphefumula: 30L / min, ukunyuka koxinzelelo akukho ngaphezu kwe-0.2KPa, isiphaluka sokuphefumula kufuneka sibe yi-aseptic.