Features：
1. Adult upper body, realistic texture
2. Clear anatomical structure, sternal notch, clavicle, rib, etc
3. It includes superior vena cava, internal jugular vein, carotid artery,
subclavian vein, cephalic vein, basilica vein, median cubital vein
4. Replaceable skin and blood vessel
5. Peform venipuncture of subclavian vein, internal jugular
vein, cephalic vein, basilica vein, median cubital vein
6. Realistic feedback of resistance absence, extracting blood
7. Transfusion, parenteral alimentation treatment