Features:
1. Standard patient positions, realistic texture
2. Accurate anatomical structure, clavicle, armpit, ribs and intercostal space can clearly palpable to locate and determine the puncture site
3. Practice liver abscess puncture, guided by voice indication, correct operation has realistic feedback with sense of empty and simulated liver abscess can be extracted
4. Thorax cavity puncture, percussion confirmation, realistic feedback, pleural fluid extraction
5. Electronic monitoring, voice alert