Device for automatic analysis of a liquid sample

摘要

This invention relates to a device usable in an automatical apparatus for the determination of the rate of change of the physical state of a medium. This device has a series of cuvettes having two opposites shoulders which extend in the plane of the opening of the cuvette and a flexible film which is fixed on the shoulders. This film is provided with a series of oblong opening respectively arranged above the cuvette openings. An optical detection station is provided which has a light source generating a light beam which illuminates the upper face of the cuvette bowls and an optoeleclectronic detector placed below the bottom of the bowls.