Features:
1. Oxygen inhalation
2. Nasal feeding
3. Gastrolavage
4. Duodenal drainage
5. Esophageal and gastric balloon tamponade surgery
6. Deltoid subcutaneous injection
7. Subcutaneous puncture
8. Venipuncture, injection, blood transfusion (Arm)
9. Male/female urethral catheterization
10. Male/female urethral catheterization
11. Gauze drainage can be practiced in the fistula of wound