Immunodiagnostic device

Abstract From the Canadian patent

A device for assaying biological fluids for molecules contained therein comprising a container material situated, in the container for absorbing fluid and in communication with an antibody or antigen impregnated matrix wherein the, matrix is accessible to the exterior of the container through a funnel-shaped aperture in the roof of the container. Further features include a chemical drying agent associated with the container for absorbing moisture thereby preventing inactivation of the assay reagents and, a filter situated above the antibody or antigen impregnated matrix, and in communication with the matrix through the aperture in the roof of the container. The filter removes interfering …