AUTOMATIC ZEROING SYSTEM AND ELECTRONIC PRESSURE TRANSDUCER LEVEL ADJUSTMENT TO VITAL SIGNAL MONITORS

摘要

Automatic zeroing system and electronic pressure transducer level adjustment applied to vital sign monitors The present invention provides automatic zeroing and electronic pressure transducer level adjustment relative to the patient, applied to vital sign monitors, where zeroing The automatic pressure circuit design consists of circuit and software capable of removing the virtual ground reference from the pressure calculation, and the electronic adjustment of the transducer level relative to the patient consists of software compensation of the mmhg value for the difference in cmh20 informed by the user through the monitor interface.