US Patent 7469987 MST device for attachment to an adhesive surface

A micro-systems technology (MST) device for attachment to an adhesive surface. The MST device hasan attachment surface for abutting the adhesive surfaces,a first fluid conduit connected to a first aperture in the attachment surface and,a recess in the attachment surface adjacent the first aperture to hold adhesive displaced from between the attachment surface and the adhesive surface when the MST device is attached such that displaced adhesive does not block fluid flow in the first conduit.