International Classes: G01N27/38;G01N27/49; (IPC1-7): A61B5/05 Field of Search: 128/635, 128/632, 604/31, 604/891.1, 204/403, 204/415 View Patent Images: Download PDF 5469846 US Patent References: 5109850Automatic blood monitoring for medication delivery method and apparatus1992-05-05...