Portable device for infusing insulin on the basis of glycemic me

Surgery – Blood drawn and replaced or treated and returned to body

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604 65, 604 31, 210434, A61M 500

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active

045265690

ABSTRACT:
The invention relates to a device made by a concentric dual lumen catheter, a pump, a small hemofilter, a glucose sensor which, by means of a microinfusion pump with a stepping motor controlled by a microprocessor can, through another concentric dual lumen catheter, inject insulin or glucose into the blood stream depending on glycemic levels.

REFERENCES:
patent: 3579441 (1971-05-01), Brown
patent: 3994799 (1976-11-01), Yao et al.
patent: 4127481 (1978-11-01), Malchesky
patent: 4209392 (1980-06-01), Wallace
patent: 4253456 (1981-03-01), Schindler
patent: 4464172 (1984-08-01), Lichtenstein
Clemens, A. H., "Feedback Control Dynamics for Glucose Controlled Insulin Infusion System", Medical Progress Through Technology, vol. 6, pp. 91-98, (1979).
Goriya, Y. et al., "The Development of an Artificial Beta Cell System and Its Validation in Depancreatized Dogs: The Physiological Restoration of Blood Glucose Homeostasis", Medical Progress Through Technology, vol. 6, pp. 99-108, (1979).

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