What does the technical file of the hospital liquid oxygen station include?

Material information, matters needing attention in liquid nitrogen station, etc.

1. Material information includes basic information of hospital medical instruments and medical liquid nitrogen. For example, during maintenance, it is necessary to ensure that the oxygen concentration in the liquid cavity in the equipment is less than 2 1%.

2. Precautions for liquid nitrogen station, such as prohibiting kindling, direct contact between flammable materials and liquid nitrogen, etc. The liquid nitrogen storage tank shall not be overpressure, and the equipment operation shall be checked regularly.