Patent attributes
Fluidic device includes a manifold body having first and second body sides. The first body side has receiving ports forming a port array that defines a reaction region. The second body side has open-sided recesses forming reaction chambers when the fluidic device is mounted onto a sample substrate. The reaction chambers form a chamber array that defines a fluid-delivery region. The reaction region is greater than the fluid-delivery region. The manifold body also includes vent openings that open to an exterior. The fluidic device also includes upstream channels extending through the manifold body. Each of the upstream channels fluidly couples a corresponding receiving port of the port array to a corresponding reaction chamber of the chamber array. The fluidic device also includes venting channels extending through the manifold body. Each of the venting channels fluidly couples a corresponding reaction chamber of the chamber array to a corresponding vent opening.