Functional nta:
1. Fine anatomical qauv: pharynx, epiglottis, trachea, esophagus thiab tracheotomy cheeb tsam, cricoid pob txha mos,
Txoj cai thiab sab laug bronchus.
2. Kev kho mob tracheotomy.
3. Sputum suction ce.
4. Nws tuaj yeem siv tau los ntawm qhov ncauj aspiration.
5. Xyaum tu lub raj tracheal thiab tu cov txheej txheem.
Ntim: 10 pcs / thawv, 57x42x71cm, 13kgs