Medical stretcher Only Melbourne, AU Residents is accepted

*IMPORTANT: I am only looking for someone residing in Melbourne to work with on this project. I'm looking for someone that has knowledge in designing little mechanical concepts and can design on CAD. It's a device with a thumb screw to adjust the width of the device. I would describe the device as a tool with a thumb screw adjuster. It's about the size small enough to fit in ones hand. I will provide other important details later on as we proceed.