Features：
1. Monitoring male catheterization
① When catheter passing pubic bone, red light flashing and with buzzing sound
② When the catheter reached the internal urethral orifice, the yellow light flashing and with buzzing sound.
③ After catheter enter urethra about 20cm and reach bladder, green light flashing and “urine” flow out from catheter, about 200ml.
2. Monitoring female catheterization
① When the catheter reached the internal urethral orifice, the yellow light flashing and with buzz sound
② After catheter enter urethra about 4cm and reach bladder, green light flashing and “urine” flow out from catheter, about 200ml.
3. Enema: model support for left lateral position, anal tube insert to the rectum about 10 cm, connecting and hanging on the enema bag, capacity 500ml
4. Vastus lateralis injection
5. Insulin injection
