A near IR spectrometer-based analyzer attaches continuously or semi-continuously to a human subject and collects spectral measurements for determining a biological parameter in the sampled tissue, such as glucose concentration. The analyzer includes an optical system optimized to target the cutaneous...http://www.google.es/patents/US7299080?utm_source=gb-gplus-sharePatente US7299080 - Compact apparatus for noninvasive measurement of glucose through near-infrared spectroscopy
Compact apparatus for noninvasive measurement of glucose through near ...