Closed-loop infusion system, both method and apparatus, based on real time urine measurement

作者: Dwayne R. Westenskow , Robert J. Bowman

DOI:

关键词: Analytical chemistryError signalUrineVolumetric flow rateUrine outputDrop volumeMedicineControl theoryDrop (liquid)Urine flow rateClosed loop

摘要: A closed loop system for controlled infusion of fluids, medication or diagnostic substances into a patient based on real time measurement urine output. Proper flow techniques and self compensating drop count apparatus provide accurate representation as to cumulative number drops rate, with volume variations being compensated by control algorithm which corrects computer parameters reflecting correspond measured. This rate is compared preset, desired develop an error signal processed computer. Such processing includes modification PID governs fluids the effect proper fluid resuscitation, treatment.

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