Features：
1. Lower adult body, flexible position
2. Male/female exchangeable
3. Precise anatomical structure
4. Catheterization
① Male urethral canal length 18-20cm, female urethral canal length 3-5cm
② Simulated urine outflow ㅤ
5. Bladder irrigation
6. Vastus lateralis injection
7. Abdominal Insulin injection