Patent ID: 7943100

Claim:
A unit cuvette for an analytical device for in vitro diagnosis comprising: a base, a lower part, an upper part, means of attachment in a first direction to at least one other unit cuvette, and means of attachment in a second direction, substantially perpendicular to the first direction, to at least one other unit cuvette, wherein: the means of attachment in the first direction comprise at least one hook positioned on an edge of the upper part of the unit cuvette, and the means of attachment in the second direction comprise two rims, a first rim forming an upwardly open hook and a second rim forming a downwardly open hook, the upwardly open hook being able to slot into the downwardly open hook of a neighboring unit cuvette, the upwardly open and downwardly open hooks being positioned on the base of the unit cuvette, along two edges of the unit cuvette orthogonal to the edge of the upper part of the unit cuvette equipped with the hook.