Containment devices and methods of manufacture and assembl y are provided, in an embodiment, the device includes at least one microchip element, which includes a containment reservoir that can be electrically activated to open, and a first electronic printed circuit board (PCB) which comprises a biocompatible substrate. The first PCB may have a first side on which one or more electronic compooents are fixed and an opposed second side on which the microchip element is fixed in electrical connection to the one or more electronic components. The device may further include a second PCB and a housing ring securing the first PCB together with the second PCB, The microchip element may Include a plurality of containment reservoirs, which may be microreservoirs, and/or which may contain a drag formulation or a sensor element.
