Abstract: To explore the latest application status of digital health technologies in Central Venous Access Devices, reviews its application forms and its application in the selection of central venous access, reducing patients' discomfort during placement surgery, tip positioning, health education, complication monitoring and management, regular maintenance after placement, and operation training, to provide a reference for the practice of Central Venous Access Device indwelling and management in China.

Key words: digital health technology; Central Venous Access Device; management; nursing; review