Adult upper body, clear anatomical structure, sternal notch, clavicle, rib, etc.

Include superior vena cava, internal jugular vein, carotid artery,subclavian vein, palpable carotid artery pulse

Replaceable skin and blood vessel,

Perform subclavian vein and internal jugular vein puncture

Realistic feedback of resistance absence, extracting simulated blood

Transfusion, parenteral alimentation treatment