The author presents three models of maternity nursing simplified technology: the "DEMONSTRATIVE BREAST" didatic equipment to main nipple, mammary gland exercises and massage; the "PREVENTIVE BRASSIERE OF NIPPLE INJURY" (PBNI) dress used for pregnants; the "TECHNIC TO REVERT INWARD-TURNED NIPPLE" during the immediate puerperium. Besides corroborating the breast-feeding promotion and precocious weaning prevention, she also demonstrates the possibility of the nurse to relate the scientific-theoretical knowledge with the practical-technical knowledge in the child and maternal health with appropriate technology according to the needs, understanding and welfare of the population