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Discover the history, types, limitations, and future advancements of blood glucose monitors, essential for diabetics to check blood sugar levels efficiently. Explore the continuous monitoring technology and potential improvements for accuracy and convenience.
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Blood Glucose Monitors By: Matt Colletti
What is a blood glucose monitor? • It is a device that measures the level of glucose in a blood sample • Useful for diabetics who need to check their blood sugar
History • 1960’s- Anton Clemons developed the first instrument to measure blood glucose • 1970- First available blood glucose model called Ames Reflectance Meter • 1974- First reagent test strip monitor • 1980- First meter with a digital display • 1980’s- Meters became less complicated to use • 1990’s- Meters became more compact • 2000-Present: Meters have become more compact and faster at reading results.
Test Strip Blood Glucose Monitor • Consists of a test strip, lancet, and a reader • Uses an enzyme to remove the free electrons from the glucose • Requires very little blood
Continuous Blood Glucose Monitor • It had a sensor embedded in the tissue and a receiver • Records glucose levels every 10 seconds • Worn for three to four days • Used to find trends in glucose levels
Limitations • Cost: can cost up to $1800 a year for test strips and up to a hundred dollars for a meter • Can be inaccurate due to cleanliness of the hands, test strips and meter • Too little blood and improper calibration can also affect results
Future • Lower cost for testing supplies • Improved accuracy of the meters • Less blood needed for testing • More continuous monitoring
Works Cited • WebMD: Diabetes and Continuous Glucose Monitoring <http://diabetes.webmd.com/continuous-glucose-monitoring>. • Electrochemical Blood Glucose test Strips for People with Diabetes <http://electrochem.cwru.edu/encycl/art-g01-glucose.htm>. • Wikipedia: Diabetes Mellitus <http://en.wikipedia.org/wiki/Diabetes>. • American Diabetes Association: Blood Glucose Meters <http://www.diabetes.org/living-with-diabetes/treatment-and-care/blood-glucose-control/blood-glucose-meters.html>. • Medtronic: Continuous Glucose Monitoring <http://www.medtronicdiabetes.com/treatmentoptions/continuousglucosemonitoringto>. • Timesulin <http://timesulin.com/blog/about-timesulin/design-diabetes-top-reasons-products-fail-patient/>. • Biritish Journal of Biomedical Science: A history of blood glucose meters and their role in self-monitoring of diabetes mellitus <http://www.bjbs-online.org/pdf/pp83-93%20BJBS69(2).pdf>. • Science Photo Library: <http://www.sciencephoto.com/media/284288/enlarge>.