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本文提出用手指套光电传感器无创伤测量人体手指动脉收缩压和平均压的方法,设计了仪器的线路,指出了误差产生的原因。在修正了动脉收缩压、平均压和舒张压三者之间关系后,可得到与水银血压计比较接近的测量值。这是一种安全、简单、易行,能自动间歇测量的血压计。
In this paper, a method of measuring the systolic pressure and mean pressure of the human finger arteries with a finger-tip photoelectric sensor is presented. The circuit of the instrument is designed and the cause of the error is pointed out. After the correction of arterial systolic blood pressure, mean pressure and diastolic blood pressure among the three relationships, get closer to mercury sphygmomanometer measurements. This is a safe, simple, easy to operate, automatic intermittent measurement of sphygmomanometer.