Micro-electromechanical Film Bulk Acoustic Sensor For Plasma And Complete Blood Coagulation Monitoring

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Monitoring blood coagulation is a crucial issue within the surgeries and the treatment of cardiovascular diseases. On this work, we reported a novel technique for BloodVitals SPO2 the blood coagulation monitoring primarily based on a micro-electromechanical movie bulk acoustic resonator. The resonator was excited by a lateral electric field and operated below the shear mode with a frequency of 1.9GHz. In keeping with the apparent step-ladder curves of the frequency response to the change of at-home blood monitoring viscoelasticity, the coagulation time (prothrombin time) and the coagulation kinetics have been measured with the pattern consumption of solely 1μl. The procoagulant exercise of thromboplastin and the anticoagulant effect of heparin on the blood coagulation process were illustrated exemplarily. 0.99969 and a consistency with the coefficient of variation less than 5% in contrast with the business coagulometer. The proposed movie bulk acoustic sensor, which has the advantages of small size, light weight, low value, simple operation and little pattern consumption, BloodVitals wearable is a promising device for miniaturized, online and automated analytical system for routine diagnostics of hemostatic standing and BloodVitals home monitor personal well being monitoring.



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