The purpose of the clinical trial is to verify accuracy of the
device on clinical application. Clinical trial follows AAMI
SP10:2002 standard [9]. First, we ask the subject to rest for 30
minutes, and then follow the standard blood pressure
measurement set the cuff to the subject’s left arm. After
setting, device inflated automatically to 150/180/210/240
mmHg, and then release the air from the cuff by the rate of 2
to 6 mmHg per second. In the process mentioned above, two
trained staffs were requested to monitoring the SBP and DBP
by using auscultatory method and then record the data. If the
difference in recorded data between two staffs is more than
10%, then the data should be discarded and redo the
measurement after the subject to rest for 6 to 30 minutes.