Development of a Blood Pressure Measurement Instrument with Active Cuff Pressure Control Schemes

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Number</td><td class="align_center">Resistor value</td><td class="align_center">Function</td><td class="align_center">Gain</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">RA1</td><td class="align_center">10 k<i>Ω</i></td><td class="align_center">Adjusting the gain of preamplifier</td><td class="align_center">45</td></tr><tr><td class="align_left">RA2</td><td class="align_center">1.86 k<i>Ω</i></td><td class="align_center">Adjusting the gain of direct signal of output stage amplifier</td><td class="align_center">1.86</td></tr><tr><td class="align_left">RA4</td><td class="align_center">90.8 k<i>Ω</i></td><td class="align_center">Adjusting the gain of alternating signal of output stage amplifier</td><td class="align_center">90</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The resistor values of implemented analog circuit.

Journal of Healthcare Engineering

tab1

Table 1

Table 1: Development of a Blood Pressure Measurement Instrument with Active Cuff Pressure Control Schemes 