Abstract: In this paper, varions aspects of the medical feeding oxygen system have been introduced including the national standards, its production technological procees, high pressure charging oxygen method and the work principle of central oxygen feeding system, its technical target, its advantages and system construction, and the pipes system or filling oxygen supply. The purity of medical oxygen is high without any contamination. It is the most ideal breathable oxygen for giving comergency treatment to a patient who is in being critically ill or in operation and it can be also used for the and clical practice. In our country, many hospitals use medical oxygen as breathable oxygen insdead of industrial oxygen. The central oxygen feeding system, it’s deeply, specially, been wellcome by the patients, doctors and paramedics. To extend its application may receive and interest in both economical and social aspects.