When you move to an implementation phase the idea or solution will develop further as more knowledge is added. The implementation of new ideas in healthcare is an organic process and the idea will get better when more units start using the solution.
Use the data collected from the pilot and decide on if the solution is valid for implementation.
Create a case for implementation by using the one page pitching canvas. The data that you gathered during the pilot will enable you to create a better informed business case. You may also have learnt the the idea had positive side-effect that can be put into new KPIs.