♦ Adatengedwa ndiukadaulo waku USA, kompresa wopanda mafuta wopanda kukonza.Phokoso lochepa, kulemera kopepuka, kutentha pang'onopang'ono kukwera komanso kuchita bwino kwambiri
♦ Wotengedwa ndi France sieve ya molekyulu yochokera kunja.Ukadaulo wapadera wodzazitsa womwe umatsagana ndi kuyamwa koyenera, kapangidwe ka nsanja komanso kasamalidwe kokhazikika kopanga kutsimikizira
♦ Pali zosefera 5 zomwe zimatsimikizira kuti kuyera kwa okosijeni kumafika pamlingo wachipatala mu concentrator ya oxygen.