Medical Device Patent CAD Package

I need a streamlined yet fully editable CAD and drawing set that I can file with the USPTO for a new pneumatic-respiratory device. I work in SolidWorks, so please build the master 3D assembly natively there and provide a clean STEP export as well... (Budget: $500 - $1500 USD, Jobs: 3D Design, 3D Modelling, 3D Printing, CAD / SolidWorks, CAD/CAM, Patents, Product Design, Solidworks)