Urea Electrolysis as a Medical Devices Platform

Ohio University - Center for Electrochemical Engineering Research, Athens, OH, US

TECHNOLOGY SUMMARY

In clinical diagnostics, monitoring urea in blood provides information on kidney’s disease with the normal range of urea level in serum ranges from 1.7mM to 8.3mM. However, under pathological conditions, urea levels in blood can reach up to 100 mM. Currently most urea sensors utilize immobilized urease to catalyze urea decomposition into ammonia, hydroxide, and bicarbonate ions. On the other hand, a universal urea sensor that can operate with different interchangeable working and reference electrodes in a variety of conditions would be useful as it provides stability and flexibility. Furthermore, the technology that this device is based on could serve as a foundation for portable dialysis machines. This is because the technology is based on urea electrolysis - conversion of urea into benign molecules - and is the basis for both detection and conversion of the urea molecule. The use of this technology would deliver a smaller footprint, decrease in water consumption, reduction in cost and improvement and extension of patient life.

AREA/MATURITY/AWARDS

Primary Application Area: Biotech, Pharma, Medical Devices

Technology Development Status: Prototype

Technology Readiness Level: TRL 4


SHOWCASE SUMMARY

Organization Type: Academic/Gov Lab

Innovation Awardee

Showcase Booth #: 428

Website: http://www.ohio.edu/engineering/ceer/


GOVT/EXTERNAL FUNDING SOURCES

External Funding to Date: $73,442; Partially supported by the Bill and Melinda Gates Foundation; November 16 2016 – May 31 2018