A biochemical analysis instrument for multiple fluid analyses includes a housing. A sensor for sensing a reaction is disposed in the housing. An aperture is formed in the housing. A test tape housing area is formed in the housing, and the sensor is disposed to selectively move within the housing area;...http://www.google.ca/patents/US20050214881?utm_source=gb-gplus-sharePatent US20050214881 - Device for analyte measurement
