Medical molecular sieve oxygen supply source should be set to the emergency alternate air source central oxygen supply system configuration, and should comply with Article 4.2.18 - 4.2.20 shall the provisions of this specification unit when the oxygen concentration is below a predetermined value or excessive impurities, and the implementation of testing facilities fault central oxygen supply, should be able to automatically quarantine medical molecular sieve oxygen concentrator and switch to a standby or emergency backup oxygen source of medical and health institutions should set up a medical molecular sieve oxygen concentrator output gas into high pressure cylinders system bus supply medical oxygen cylinders: when medical oxygen cylinder gas source bus bus capacity, should determine medical oxygen cylinders bus supply as the main gas source according to health care institutions and operators maximum oxygen demand shifts, medical oxygen cylinders should be set to the same number of groups, and should be able to automatically switch between bus connections with medical oxygen cylinders should take measures for error prevention center oxygen factory boom, Hebei Ericsson (certified), central oxygen supply Lixin from Hebei Medical Engineering Limited. Ericsson Hebei Medical Engineering Co., Ltd. (www.hslixin.com) Hebei Hengshui, a leader in medical device manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hebei Ericsson leadership with the staff warmly welcome all inquiries negotiations to create a better future Hebei Ericsson.