Setting of Telephone Alarm Device in Attraction System of Automatic Control Center / 医疗卫生装备

Objective To set telephone alarm device in attraction system of automatic control center for timely detection of malfunctions.Methods The vacuum negative pressure meter and the delayed control line were used.The telephone key of H.F.was connected and the dial key was stored.Results Malfunctions could be detected promptly through telephone alarm.Conclusion The attraction system of the center can be examined and repaired in time,thus ensuring the medical security.