In combination, an instrument for determining a characteristic of a biological fluid or a control, and a cuvette for holding a sample of the biological fluid or control, the characteristic of which is to be determined. The instrument comprises a radiation-reflective surface, a first source for irradiating...http://www.google.fr/patents/US6575017?utm_source=gb-gplus-shareBrevet US6575017 - Fluid dose, flow and coagulation sensor for medical instrument
Fluid dose, flow and coagulation sensor for medical instrument