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By: Michael Szczesniak Advisor: Professor Spinelli. A Patient-Implantable Medical Records Storage Device. Problem. Lack of organization Potential loss of external notifiers Guarantee of transmission. http://diamondtennisbraceletss.com/wp-content/ uploads/2011/09/medical-id-bracelets.jpg.
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By: Michael Szczesniak Advisor: Professor Spinelli A Patient-Implantable Medical Records Storage Device
Problem • Lack of organization • Potential loss of external notifiers • Guarantee of transmission http://diamondtennisbraceletss.com/wp-content/ uploads/2011/09/medical-id-bracelets.jpg
Objectives • Data storage • Read / Writeable • Powered
Constraints Objectives • Data storage • Read / Writeable • Powered • Implantation
Data Storage • Non-volatile memory • Minimize power consumption • Encryption http://www.instablogsimages.com/images/2007/02/26/flash-memory-cards_48.jpg
Data Transmission • Ideal Time: < 15 seconds • Obstacle: avoid electromagnetic interference • From other in-band radiofrequency sources • Wireless medical telemetry risks and recommendations • 1395-1400 MHz and 1429-1432 MHz
Nordic Semiconductor • nRF24LU1+ / nRF24LE1 • Benefits: • Transceiver • Flash Memory • Low Power Consumption • Gazell http://em.avnetasia.com/Products/Getway.aspx?plid=56a00e31-afd8-4a01-bb6c-db5218f7297e
Parts Used http://www.semiconductorstore.com/pages/asp/category.asp?id=252
Parts Used http://www.semiconductorstore.com/cart/pc/viewPrd.asp?idproduct=42896
Parts Used http://www.semiconductorstore.com/cart/pc/viewPrd.asp?idproduct=42896
Parts Used x x
Parts Used X = 5mm x x
Main Accomplishments • Background research of subsystems and current work • Part selection and purchase • Basic design of inductive circuit • Data storage and transmission coding
Results • Compile and load programs onto modules • Wireless communication • Correct functionality for one-way communication • Still debugging two-way communication
Work in Progress • Non-volatile data storage and retrieval • Untethering chip http://www.eetindia.co.in/ART_8800477911_1800005_NP_171b9c79.HTM
Future Work • Inductive powering circuit • Biocompatibility • Encryption
Acknowledgements • Professor Spinelli • Gene Davison • Lisa Bremigen • Union College ECE Department • My Peers