Ultra-Slim PCB Enclosure Design

I need an experienced product or mechanical designer to create an enclosure that keeps my small PCB board as thin as physically possible. It is for a hospital product worn by a nurse. I have included a sample idea... (Budget: $250 - $750 USD, Jobs: 3D CAD, 3D Design, 3D Modelling, CAD/CAM, Electronics, Mechanical Engineering, PCB Layout, Product Design)