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THIS RESEARCH PROJECT AIMS TO DEVELOP A CLINICAL DEVICE TO MEASURE CORNEAL OXYGEN CONSUMPTION NONINVASIVELY.

Award Information
Agency: Department of Health and Human Services
Branch: N/A
Contract: N/A
Agency Tracking Number: 4919
Amount: $50,000.00
Phase: Phase I
Program: SBIR
Solicitation Topic Code: N/A
Solicitation Number: N/A
Timeline
Solicitation Year: N/A
Award Year: 1986
Award Start Date (Proposal Award Date): N/A
Award End Date (Contract End Date): N/A
Small Business Information
Suite 721 Golf Mill Prof Bldg 9411 Greenwood Drive
Niles, IL 60648
United States
DUNS: N/A
HUBZone Owned: No
Woman Owned: No
Socially and Economically Disadvantaged: No
Principal Investigator
 BRIAN W BRANDELL
 PRINCIPAL INVESTIGATOR
 (312) 298-4440
Business Contact
Phone: () -
Research Institution
N/A
Abstract

THIS RESEARCH PROJECT AIMS TO DEVELOP A CLINICAL DEVICE TO MEASURE CORNEAL OXYGEN CONSUMPTION NONINVASIVELY. THE DEVICE WILL OPERATE BY MEASURING THE RATE OF DECREASE OF THEOXYGEN TENSION IN A MEMBRANE RESERVOIR APPLIED BRIEFLY TO THE CORNEA. MATHEMATICAL NALAYSIS OF THE RESULTING DATA WILL GIVE OXYGEN CONSUMPTION IN THE COMPONENT LAYERS OF THE CORNEA. THE AIMS OF THIS PHASE I RESEARCH ARE TO ESTABLISH THE TECHNICAL MERIT AND FEASIBILITY OF THE OPERATING PRINCI-PLES OF THE MONITOR. PHASE II WILL LEAD TO THE DEVELOPMENT OF A PROTOTYPE OXYGEN CONSUMPTION MONITOR FOR COMMERCIAL APPLICATION. THE ULTIMATE GOAL IS TO HAVE SUCH A DEVICE GENERALLY AVAILABLE FOR CLINICAL PROCEDURES SUCH AS CORNEAL MEASUREMENTS TO EVALUATE THE MOST APPROPRIATE CONTACT LENS MATERIAL, ESPECIALLY FOR EXTENDED WEAR LENSES. PHASE I AIMSARE GROUPED IN THREE MAIN CATEGORIES: . DEVELOPMENT OF MATHEMATICAL MODELS TO BE USED IN THE THEORETICAL TREATMENT OF THE MEASURED RATE OF OXYGEN TENSION (PO2) DECREASE RECORDED FOLLOWING APPLICATION OF THE SENSOR TO THE CORNEA. . MODIFICATION OF AN EXISTING POLAROGRAPHIC OXYGEN ELEC- TRODE TO A PREPROTOTYPE OXYGEN UPTAKE SENSOR. THE MAIN FEATURE WILL BE THE ISOLATION OF THE CORNEA FROM THE ELECTRODE BY AN INTERVENING OXYGEN RESERVOIR MEMBRANE. . TESTING AND EVALUATION OF THE PREPROTOTYPE IN VITRO AND USING RABBIT CORNEAS TO DETERMINE ITS ENGINEERING AND PHYSIOLOGICAL FEASIBILITY.

* Information listed above is at the time of submission. *

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