The main function: 

1.The product has the physiological characteristics of premature infants. The weight

is less than 2500 grams, the length is less than 47cm, the skin is soft and bright red,

the epidermis is thin and blood vessels are visible, the facial skin is sagging, there

are many wrinkles, the neck muscles are weak, the muscle tone of the limbs is low,

there is a lot of fetal hair, the ear shells are soft, and the areola is unclear. There are

few plantar lines, the testicles of baby boys are undescended, and the labia majora

of baby girls cannot cover the labia minora;

2.Physiological jaundice can be observed;

3.Palpation practice of anterior fontanel in premature infants. The skull bones are wide, the fontanel is large, and the edge of the fontanel is soft;

4.Cleaning and bathing practices for premature babies in the incubator;

5.Practice sputum suction and nasal feeding.